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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 3714. Отображено 100.
29-07-2020 дата публикации

Ручной сварочный экструдер

Номер: RU0000198817U1
Автор: Сергей Владимирович Матвеев
Принадлежит: Сергей Владимирович Матвеев

Полезная модель относится к устройствам для сварки изделий из термопластов, в частности к ручному сварочному экструдеру. Ручной сварочный экструдер содержит соединенные между собой двигатель, систему управления, камеру разогрева, механизм захвата и протяжки сварочного материала в камеру разогрева, устройство подачи потока воздуха, охлаждающую трубку, при этом устройство подачи потока воздуха связано с охлаждающей трубкой, причем механизм захвата и протяжки сварочного материала в камеру разогрева содержит два патрубка, один из которых соединен с охлаждающей трубкой, а второй выполнен в виде крюка. Технический результат, достигаемый при реализации заявляемой полезной модели, заключается в повышении эксплуатационных характеристик за счет повышения точности выполнения сварочных работ, а также высокой надежности работы устройства и его долговечности. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 198 817 U1 (51) МПК B29C 48/79 (2019.01) B29C 65/12 (2006.01) B29C 65/40 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (52) СПК B29C 48/79 (2020.02); B29C 65/12 (2020.02); B29C 65/40 (2020.02) (21)(22) Заявка: 2019102264, 28.01.2019 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): Матвеев Сергей Владимирович (RU) Дата регистрации: 29.07.2020 Приоритет(ы): (22) Дата подачи заявки: 28.01.2019 (45) Опубликовано: 29.07.2020 Бюл. № 22 1 9 8 8 1 7 R U (54) Ручной сварочный экструдер (57) Реферат: Полезная модель относится к устройствам для сварки изделий из термопластов, в частности к ручному сварочному экструдеру. Ручной сварочный экструдер содержит соединенные между собой двигатель, систему управления, камеру разогрева, механизм захвата и протяжки сварочного материала в камеру разогрева, устройство подачи потока воздуха, охлаждающую трубку, при этом устройство подачи потока воздуха связано с охлаждающей трубкой, причем механизм захвата и протяжки Стр.: 1 сварочного материала в камеру разогрева содержит два ...

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Номер записи: 1
14-03-2013 дата публикации

DEVICE FOR PRODUCING A HARDENABLE MASS

Номер: US20130064033A1
Автор: BRORSSON Fritz, GULLWI Östen, JÖNSSON Sven, LIDGREN Lars, LUNDGREN Torgny
Принадлежит:

The present invention relates to a device for producing a hardenable mass, preferably bone substitute and/or bone reinforcing material or bone cement or similar material. A mixing container may include a mixing space in which at least one powder and at least one liquid component are mixed to provide the hardenable mass. A piston may be provided in the mixing space of the mixing container. A screw device may be connectable to the mixing container such that the screw device may be configured to impart by screw movements a discharge movement to the piston to discharge the hardenable mass from the mixing space. 156-. (canceled)57. A screw device , the screw device comprising:the screw device connectable to a mixing container of an apparatus for producing a hardenable mass, the mixing container having a mixing space and a mixer to mix at least one powder and at least one liquid component to produce the hardenable mass,wherein a piston arranged in the mixing space is provided to discharge the hardenable mass from the mixing space,wherein the screw device is connectable to the mixing container such that the screw device is configured to impart by screw movements a discharge movement to the piston to discharge the hardenable mass from the mixing space.58. The screw device according to claim 57 , wherein the screw device comprises a first member that is non-rotatably connectable to the mixing container claim 57 , and wherein the screw device further includes a second member configured to be screwed into the first member so as to move the piston by screwing the second member into the first member.59. The screw device according to claim 58 , wherein the first member is a nut claim 58 , and the second member is a screw.60. The screw device according to claim 58 , wherein the second member is adapted to engage a part of the mixer of the mixing container claim 58 , such that the second member linearly displaces the mixer when the second member is screwed into the first member.61. ...

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Номер записи: 2
04-04-2013 дата публикации

Biodegradable disposable tableware and methods for making same

Номер: US20130081972A1
Автор: Vadim Chindyasov
Принадлежит: OAK Novations Ltd

Biodegradable disposable flatware and utensils manufactured from wood-based or plant-based raw materials, including materials that may be traditionally discarded such as sawdust, plant stalks, seed or grain hulls or the like. The process includes the use of a resin made from the discarded materials to form disposable utensils and flatware.

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Номер записи: 3
25-04-2013 дата публикации

Extrusion-molding device and method for producing molded body using same

Номер: US20130099412A1
Автор: Hajime Yoshino, Teruo Komori
Принадлежит: Sumitomo Chemical Co Ltd

The extrusion-molding device of the invention includes a flow passage for transporting a paste raw material composition; a screw provided at an upstream side of the flow passage to knead the raw material composition and transport it to a downstream side; a die provided at a downstream side of the flow passage to extrude a molded body composed of the raw material composition therefrom; a resistive tube for connecting the flow passage and the die; and a current plate provided between the screw and the die. The current plate comprises a plurality of through-holes that penetrate from a upstream end side to a downstream end side, and an opening of the through-hole on the upstream end side has a larger open area than an opening on the downstream end side.

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Номер записи: 4
24-10-2013 дата публикации

Process For Recycling Waste Film and Product Made Therefrom

Номер: US20130276967A1
Автор: Kathy L. Trojan, Marshall Dean Ledbetter
Принадлежит: Mitsubishi Polyester Film Inc

The present disclosure is directed to a process for recycling film materials, and is particularly directed to collecting spent release liners for labels and constructing new release liner stock from the spent materials. In order to use the waste film, the film is subjected to a process for increasing the intrinsic viscosity. In addition, a coloring agent may be incorporated into the film in order to mask yellowing. In one embodiment, a multilayered composite film is formed.

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Номер записи: 5
06-01-2022 дата публикации

THERMOPLASTIC STARCH AND STARCH-BASED BIODEGRADABLE FILM

Номер: US20220002445A1
Автор: Chen Changping, Shen Yucai
Принадлежит: NANJING WURUI BIODEGRADABLE NEW MATERIAL RESEARCH INSTITUTE CO., LTD.

A multi-stage modified thermoplastic starch (TPS) masterbatch is obtained by four-stage modification treatment as follows: (i) 100 parts of starch with a moisture content of 15% to 30% are added to a high-speed mixer and stirred under room temperature; (ii) Heated to 50° C. to 70° C., polybutadiene (PB), plasticizer and a chemical modifier are added. The mixture is then stirred a second time; (iii) Heated to 75° C. to 95° C., tackifier, lubricant, filler and chain extender are added. The mixture is again stirred a third time. (iv) A biodegradable resin is added at this temperature, and the resulting mixture is stirred a fourth time. After the stirring is completed, the resulting mixture is incubated at this temperature for a predetermined time, and then added to a twin-screw extruder for melt extrusion. The present invention also discloses a preparation method and use. 1. A multi-stage modified thermoplastic starch (TPS) masterbatch , prepared by the following raw materials , in parts by weight:starch with a moisture content of 15% to 30%: 100 partsa plasticizer: 10 to 30 partspolybutadiene (PB): 0.1 to 3 partsa chemical modifier: 0.5 to 3 partsa tackifier: 1 to 10 partsa lubricant: 1 to 5 partsa filler: 1 to 10 partsa chain extender: 0.5 to 2 parts 'wherein, the starch is subjected to a four-stage modification treatment; and the four-stage modification treatment is specifically as follows: 100 parts of the starch with the moisture content of 15% to 30% are added to a high-speed mixer and a first stirring is performed on the starch at a first predetermined speed under room temperature; the starch is heated to a first temperature of 50° C. to 70° C., and the PB, the plasticizer and the chemical modifier are added to the starch to obtain a first resulting mixture, and a second stirring is performed on the first resulting mixture at a second predetermined speed; the first resulting mixture is heated to a second temperature of 75° C. to 95° C., and the tackifier, the ...

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Номер записи: 6
04-01-2018 дата публикации

METHOD FOR PRODUCING AN INJECTION-MOLDED PRODUCT, CORRESPONDING INJECTION-MOLDED PRODUCT, AND USE OF ESPECIALLY PREPARED SUNFLOWER HULL FIBERS AS AN ADDITIVE

Номер: US20180001515A1
Автор: MEYER Sebastian, MEYER ULRICH, TRUMME Reinhard
Принадлежит: SPC SUNFLOWER PLASTIC COMPOUND GMBH

A method for producing an injection-molded product is provided, where sunflower hulls are processed into sunflower hull fibers at a maximum temperature Tof less than 200° C. Then an injection-moldable composite material is produced by mixing the sunflower hull fibers with a plastic material at a maximum temperature Tofless than 200° C. Next the produced injection-moldable composite material is automatically injection-molded into an injection-molding tool such that a molded composite material is produced. The composite material introduced into the injection-molding tool has a temperature Tof more than 200° C. in at least one section of the injection-molding tool. Then the molded composite material is removed such that the injection-molded product is produced. A corresponding injection-molded product and the use of especially prepared sunflower hull fibers as an additive are also provided. 1. A method for producing an injection molded product , comprising the steps of:{'sub': 'PFmax', '(a) processing sunflower hulls into sunflower hull fibers at a maximum temperature Tof less than 200° C;'}{'sub': 'PCmax', '(b) producing an injection moldable composite material by mixing the sunflower hull fibers produced in step (a) with a plastics material at a maximum temperature Tof less than 200° C.;'}{'sub': 'IM', '(c) automatically injection molding the produced injection moldable composite material into an injection mold to obtain a molded composite material, wherein where the composite material introduced into the injection mold has a temperature Tof greater than 200° C. in at least one section of the injection mold; and'}(d) demolding the molded composite material to obtain the injection molded product.2. The method as claimed in ;{'sub': IM', 'PFmax', 'PCmax, 'wherein the difference ΔT between the temperature Tand the higher of the two temperatures Tand Tis greater than 20° C.'}3. The method as claimed in ;{'sub': 'IM', 'wherein the at least one section of the injection ...

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Номер записи: 7
02-01-2020 дата публикации

COMPOSITION COMPRISING HETEROPHASIC PROPYLENE COPOLYMER

Номер: US20200002518A1
Автор: Hrachova Jana, Lecouvet Benoit Therese Philippe, Valkier Pieter
Принадлежит:

The invention relates to a composition comprising a heterophasic propylene copolymer (A), glass fibers (B) and an ethylene-α-olefin copolymer (C), wherein the α-olefin is chosen from the group of α-olefins having 3 to 12 carbon atoms. The heterophasic propylene copolymer (A) consists of (a) a propylene-based matrix, consisting of a propylene homopolymer and/or a propylene-α-olefin copolymer consisting of at least 85 wt % of propylene and at most 15 wt % of α-olefin, and (b) a dispersed ethylene-α-olefin copolymer, wherein the heterophasic propylene copolymer has a flexural modulus of less than 1000 MPa, wherein the dispersed ethylene α-olefin copolymer (b) has an average rubber particle size dof at most 1.15 μm as determined by scanning electron microscopy, and wherein the total amount of (b) the dispersed ethylene-α-olefin copolymer in the heterophasic propylene copolymer (A) and the ethylene-α-olefin copolymer (C) is 30 to 60 wt % based on the total composition. 1. A composition comprising a heterophasic propylene copolymer (A) , glass fibers (B) and an ethylene-α-olefin copolymer (C) , wherein the α-olefin is chosen from the group of α-olefins having 3 to 12 carbon atoms , (a) a propylene-based matrix,', 'wherein the propylene-based matrix consists of a propylene homopolymer and/or a propylene-α-olefin copolymer consisting of at least 85 wt % of propylene and at most 15 wt % of α-olefin, based on the total weight of the propylene-based matrix, and', 'wherein the propylene-based matrix is present in an amount of 55 to 75 wt % based on the total heterophasic propylene copolymer, and', '(b) a dispersed ethylene-α-olefin copolymer,', 'wherein the dispersed ethylene-α-olefin copolymer is present in an amount of 45 to 25 wt % based on the total heterophasic propylene copolymer, and', 'wherein the sum of the total amount of propylene-based matrix and total amount of the dispersed ethylene-α-olefin copolymer in the heterophasic propylene copolymer is 100 wt % based on ...

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Номер записи: 8
14-01-2021 дата публикации

EXTRUDER, FACILITY COMPRISING AN EXTRUDER, AND METHOD FOR PRODUCING TARGET POLYMER PRODUCTS CONSISTING OF A PLASTIC-CONTAINING MATERIAL FROM A SOLUTION USING SUCH AN EXTRUDER

Номер: US20210008763A1
Автор: Balikavlayan Tamer, Gloor Renè, Gnam Hans-Jürgen
Принадлежит: DOMO ENGINEERING PLASTICS GMBH

The invention relates to an extruder () comprising a housing (), a first material inlet () for a mixture () at least consisting of a solvent and a dissolved medium, a material outlet (), a screw (), a screw drive (), and at least one distillation region (-) between the inlet () and the outlet (), which allows an outflow of solvent, and a discharge line (-) for the solvent. 130313246333534. An extruder () , comprising a housing () , a first material inlet () for a mixture () at least consisting of solvent and dissolved medium , a material outlet () , a screw () rotatable in the housing , and a screw drive () ,characterised by{'b': 36', '32', '33, 'i': a', 'd, 'at least one distillation region (-) between the inlet () and the outlet (), which allows an outflow of solvent, and'}{'b': 43', '45, 'a discharge line ( ) for the solvent.'}23631ad. The extruder according to claim 1 , characterised in that the distillation region (-) has a widening in the housing () to which the outlet is attached.335. The extruder according to claim 2 , characterised in that the screw () at the downstream end of the widening has a self-pulling design.44846. The extruder according to or claim 2 , characterised in that the configuration is such that in operation the volume () of the widening is only partially occupied by the transported mixture () and the outlet is attached to the volume not occupied.5. The extruder according to one of the preceding claims claim 2 , comprising a second material inlet for the addition of an aggregate.650. The extruder according to one of the preceding claims claim 2 , comprising a kneading device () for kneading the material in the extruder.73635ad. The extruder according to one of the preceding claims claim 2 , comprising two claim 2 , three claim 2 , four claim 2 , five or more distillation regions (-) arranged in succession along the screw ().850. The extruder according to and claim 2 , in which a kneading device () is located between two distillation regions ...

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Номер записи: 9
14-01-2021 дата публикации

NOVEL DIE DESIGN FOR PROPERTY ENHANCEMENT

Номер: US20210008781A1
Автор: GOOSSENS Johannes Gerardus Petrus, Janssen Pieter Jan Antoon, JOFORE Bruke Danniel, Looij Hans, Ramakrishnan Vaidyanath
Принадлежит:

Provided are extrusion dies having entrance, orientation, merging (), and exit () sections, which dies may be used to produce fibers having, e.g., oriented reinforcement materials (e.g., PTFE) dispersed within. The dies provide fibers having enhanced mechanical and processing properties. The orientation section comprises orientation channels () wherein a ratio of a cross-sectional area having of the channel inlet to a cross-sectional area of the channel outlet is between 2 and 45. 1. A die , comprising:an entrance section comprising at least one inlet;the inlet being in fluid communication with an orientation section of the die,the orientation section comprising a plurality of orientation channels having a channel inlet and a channel outlet,at least some of the plurality of orientation channels independently having an elongation ratio of between about 2 and about 45, the elongation ratio being defined as a ratio of a cross-sectional area of the channel inlet to a cross-sectional area of the channel outlet;a merging region, the merging region defining a receiving volume in fluid communication with the outlets of the plurality of orientation channels of the orientation section,the merging region being configured to merge together at least some fluid flows originating from the outlets of the orientation channels of the orientation section; andan exit region in fluid communication with the merging region,the exit region comprising at least one outlet.2. The die of claim 1 , wherein at least some of the plurality of orientation channels are configured to induce a parabolic flow profile claim 1 , using a hyperbolic geometry claim 1 , or any combination thereof claim 1 , on material flowing within the at least some of the plurality of orientation channels.3. The die of claim 1 , wherein at least some of the plurality of orientation channels independently have a length in a range of from about 4 millimeters (mm) to about 50 mm.4. The die of claim 1 , wherein at least two of ...

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Номер записи: 10
10-01-2019 дата публикации

Mixture of synthetic resin and weight body material and method of manufacturing the same

Номер: US20190009432A1
Автор: Yong Je SONG
Принадлежит: Bu-Kwang Tech Co Ltd, Ingen Co Ltd

A method of manufacturing a mixture of synthetic resin and weight body material added to increase the weight of the mixture is disclosed. The method includes a first step of introducing synthetic resin and weight body material into the mixer, a second step of mixing the synthetic resin and the weight body material in the mixer, a third step of discharging a fixed amount of the mixture of synthetic resin and weight body material, mixed in the mixer, a fourth step of melting the synthetic resin discharged from the mixer, a fifth step of molding the molten synthetic resin and the weight body material into a finished product using the injector, in which the mold is mounted, and a sixth step of cooling the finished product. The method is configured to perform injection molding using environmentally friendly materials and regenerated energy resources, whereby production time is reduced compared to a conventional mortar injection and extrusion type injection method while improving productivity. In addition, the manufacturing process is simplified, thereby reducing labor costs. Furthermore, the defect rate is reduced, thereby improving quality. Moreover, poorly processed materials are pulverized for reuse, thereby reducing waste treatment costs and the consumption of raw materials and thus improving price competitiveness.

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Номер записи: 11
03-02-2022 дата публикации

PROCESS FOR PRODUCING A CARBON DIOXIDE NEUTRAL AND BIODEGRADABLE POLYMER AND PACKAGING PRODUCTS PRODUCED THEREOF

Номер: US20220033542A1
Автор: BØDTCHER-HANSEN Mads
Принадлежит: ECO Packaging ApS

A process for producing a polymer material comprising: (a) providing a polymer material, which is carbon dioxide neutral and is selected from polyethylene, e.g. made from sugar cane ethanol, polypropylene and polystyrene, (b) providing a biodegradable additive, (c) blending the polymer material of step (a) with the biodegradable additive of step (b), wherein the biodegradable additive of step (b) is an organic mixture for the growing of naturally occurring organism comprising a fungal-bacterial mixture, e.g. a -mixture. 1. A process for producing a polymer material comprising the following steps:(a) providing a polymer material, wherein the polymer material is carbon dioxide neutral, and in the form of polyethylene made from sugar cane ethanol,(b) providing a biodegradable additive,(c) blending the polymer material of step (a) with the biodegradable additive of step (b), wherein the blending ratio of polymer material of step (a) to biodegradable additive of step (b) is 90-98 wt. % of the polymer material to 10-2 wt. % of the biodegradable additive, and the amounts sum up to 100% wt., wherein the biodegradable additive of step (b) is an organic mixture for the growing of naturally occurring organisms comprising a fungal-bacterial mixture on said polyethylene, wherein the fungal-bacterial mixture produces enzymes and acids for effecting enzymatic catalysis.2. The process according to claim 1 , wherein the blending ratio is 95-97 wt. % of the polymer material to 5-3 wt. % of the biodegradable additive.3. The process according to claim 1 , wherein the polymer material of step (a) and the biodegradable additive of step (b) are provided in granular form.4. The process according to claim 1 , wherein step (c) is conducted by a polymer processing stage selected from extrusion or moulding claim 1 , wherein the moulding comprises injection moulding and blow moulding claim 1 , calendaring moulding claim 1 , rotational moulding claim 1 , and combinations thereof.5. The process ...

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Номер записи: 12
17-01-2019 дата публикации

Method for fabricating antibacterial container

Номер: US20190016026A1
Автор: Geumsooch BAE, Jarsam AHN
Принадлежит: Peniel World Co ltd

A method for fabricating an antibacterial container, the method including: reacting allyl chloride with potassium thiocyanate by stirring the allyl chloride and the potassium thiocyanate; mixing a compound resulting from the reaction with a vegetable oil; mixing and melting a PP pellet with the mixture; and injection-molding the melt, wherein the allyl chloride is reacted with the potassium thiocyanate at 150 to 200 RPM for 10 to 36 hours.

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Номер записи: 13
18-01-2018 дата публикации

MOLDING MATERIAL

Номер: US20180016408A1
Автор: Goerich Gerald, Koppler Dagmar, Kraft Viktor, Schnizer Harald, Stibor Lena
Принадлежит:

A molding material having from about 10 weight percent to about 25 weight percent of an amorphous thermoplastic resin, from about 3 weight percent to about 25 weight percent of aluminum oxide, boron nitride or aluminum silicate and from about 65 weight percent to about 87 weight percent of iron oxide. 1. A molding material comprisingfrom about 10 weight percent to about 25 weight percent of an amorphous thermoplastic resin, from about 3 weight percent to about 25 weight percent of aluminum oxide, boron nitride or aluminum silicate and from about 65 weight percent to about 87 weight percent of iron oxide.2. The molding material of claim 1 , wherein the amorphous thermoplastic resin is selected from the group consisting of: acrylonitrile butadiene styrene claim 1 , polystyrene claim 1 , and styrene acrylonitrile.3. The molding material of claim 1 , wherein the amorphous thermoplastic resin is a styrene resin.4. The molding material of claim 3 , wherein the styrene resin is styrene acrylonitrile.5. A method of making an article comprising the steps of:a. providing an amorphous thermoplastic resin,b. providing aluminum oxide, boron nitride or aluminum silicate,c. providing iron oxide,d. mixing the amorphous thermoplastic resin, aluminum oxide, boron nitride or aluminum silicate and iron oxide into a molding material,e. heating the molding material mixture into a flowable molding material, andf. molding the flowable molding mixture into an article.6. The method of claim 5 , wherein the article is selected from the group consisting of: a handle claim 5 , a razor handle claim 5 , a toothbrush handle claim 5 , a phone casing claim 5 , a computer casing claim 5 , a stapler claim 5 , and shaver handle.7. The method of claim 5 , wherein the amorphous thermoplastic resin is styrene acrylonitrile.8. The method of claim 5 , wherein the amorphous thermoplastic resin is provided in a range from about 10 weight percent to about 25 weight percent claim 5 , the aluminum oxide claim 5 ...

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Номер записи: 14
21-01-2021 дата публикации

CONVEYING SYSTEM AND COMPOUNDING SYSTEM COMPRISING THE SAME

Номер: US20210016467A1
Автор: ONOCHI Yusaku, TACHON Julien
Принадлежит: TOYOTA MOTOR EUROPE

A conveying system including a conveying channel, a reinforcement feed duct connected to the conveying channel at a reinforcement feed opening and configured to feed a reinforcement material to the conveying channel, and a blower configured to provide a blow in the reinforcement feed duct to push the reinforcement material towards the conveying channel. A compounding system including the same. 1. A conveying system comprising a conveying channel , a reinforcement feed duct connected to the conveying channel at a reinforcement feed opening and configured to feed a reinforcement material to the conveying channel , and a blower configured to provide a blow in the reinforcement feed duct to push the reinforcement material towards the conveying channel.2. The conveying system as claimed in claim 1 , wherein the blow is at a pressure greater than atmospheric pressure.3. The conveying system as claimed in claim 1 , wherein the reinforcement material comprises fibers.4. The conveying system as claimed in claim 1 , comprising a secondary duct connected to the reinforcement feed duct upstream of the reinforcement feed opening claim 1 , the blower being arranged to provide the blow in the secondary duct.5. The conveying system as claimed in claim 4 , wherein the secondary duct has an outlet portion oriented towards the reinforcement feed opening.6. The conveying system as claimed in claim 1 , comprising a screw shaft extending in at least part of the reinforcement feed duct.7. The conveying system as claimed in claim 4 , comprising a screw shaft extending in part of the reinforcement feed duct claim 4 , wherein a downstream end of the screw shaft is set upstream of the connection area between the secondary duct and the reinforcement feed duct.8. The conveying system as claimed in claim 1 , wherein the reinforcement feed duct comprises a vibrating portion configured to vibrate.9. The conveying system as claimed in claim 1 , further comprising a cover configured to seal a hole ...

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Номер записи: 15
16-01-2020 дата публикации

INTERMEDIARY TRANSFER BELT, MANUFACTURING METHOD OF THE INTERMEDIARY TRANSFER BELT, AND IMAGE FORMING APPARATUS

Номер: US20200019093A1
Автор: Asaka Akeshi, Hori Atsushi, Kameyama Naoto, Kuroda Shigeo, Ohira Jun, Okamoto Kaoru, OKANO Akira, Sato Koji, Shirayama Kazuhisa, Soutome Kiyonori, Sugimoto Hiroto, Suzuki Midai, Tominaga Hiroshi, Tsuruga Ryosuke, Uchino Megumi, Ueno Takanori, Yoshida Toshiyuki
Принадлежит:

An intermediary transfer belt having surface resistivity ρs of 1×10Ω/square or more and volume resistivity ρv of 1×10Ω·cm or less includes a thermoplastic resin material containing carbon black. The carbon black contained in the thermoplastic resin material has a weight ratio of 22.5-28.5 weight % and include first carbon black and second carbon black. The first carbon black of the carbon black contained in the thermoplastic resin material has a weight ratio of 50-90 weight % and dibutyl phthalate absorption of 93-127 ml/100 g, and the second carbon black of the carbon black contained in the thermoplastic resin material has a weight ratio of 10-50 weight % and dibutyl phthalate absorption of 36-79 ml/100 g. 1. An intermediary transfer belt having surface resistivity ρs of 1×10Ω/square or more and volume resistivity ρv of 1×10Ω·cm or less , said intermediary transfer belt comprising:a thermoplastic resin material containing carbon black,wherein said carbon black contained in said thermoplastic resin material has a weight ratio of 22.5-28.5 weight % and include first carbon black and second carbon black, andwherein said first carbon black of the carbon black contained in the thermoplastic resin material has a weight ratio of 50-90 weight % and dibutyl phthalate absorption of 93-127 ml/100 g, and said second carbon black of the carbon black contained in the thermoplastic resin material has a weight ratio of 10-50 weight % and dibutyl phthalate absorption of 36-79 ml/100 g.2. An intermediary transfer belt according to claim 1 , where the surface resistivity ρs of said intermediary transfer belt is 2×10Ω/square or less.3. An intermediary transfer belt according to claim 1 , further comprising a surface layer on said thermoplastic resin material.4. An intermediary transfer belt according to claim 3 , wherein said surface layer is made of an acrylic resin material containing electroconductive fine particles.5. An intermediary transfer belt according to claim 3 , wherein ...

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Номер записи: 16
25-01-2018 дата публикации

Method and apparatus arrangement for mixing silicone composition

Номер: US20180021982A1
Автор: KUISMANEN Esa
Принадлежит: Oy Pro-Hydro Ab

In the manufacturing method and manufacturing arrangement according to the invention for a silicone composition the mixer mixing the different subcomponents of the silicone composition are removed for the duration of downtime and cooled to a temperature, in which the chemical reaction between the different subcomponents of the silicone composition stops. In the manufacturing method of the invention the mixer is reconnected to the manufacturing apparatus arrangement after downtime without cleaning it from the silicone composition subcomponents remaining in the mixer. 1. A method for manufacturing a silicone composition , in which methoda pumping of different silicone composition subcomponents is started;the silicone composition subcomponents are pumped with component-specific pumps to a mixer of silicone composition subcomponents;a silicone composition is mixed from the subcomponents with the mixer;the process for manufacturing silicone composition is stopped due to downtime;whereinthe silicone composition mixer is cooled to a temperature, in which a chemical reaction between the different subcomponents of the silicone composition stops;the silicone composition mixer is kept at the cooling temperature for a duration of the downtime; and thatthe manufacture of the silicone composition is continued after the downtime without cleaning the mixer.2. The method for manufacturing a silicone composition according to claim 1 , whereinthe silicone composition mixer is removed from the manufacturing apparatus arrangement for a silicone composition for the duration of the downtime; andthe silicone composition mixer is reconnected to the manufacturing apparatus arrangement for a silicone composition after the end of the downtime.3. The method for manufacturing a silicone composition according to claim 2 , wherein the silicone composition mixer is cooled in a separate cooling element.4. The method for manufacturing a silicone composition according to claim 2 , wherein the silicone ...

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Номер записи: 17
28-01-2021 дата публикации

GRAPHENE REINFORCED POLYETHYLENE TEREPHTHALATE

Номер: US20210023749A1
Автор: Bandla Sudheer, HANAN JAY CLARKE
Принадлежит: Niagara Bottling, LLC

A composition and a method are provided for graphene reinforced polyethylene terephthalate (PET). Graphene nanoplatelets (GNPs) comprising multi-layer graphene are used to reinforce PET, thereby improving the properties of PET for various new applications. Master-batches comprising polyethylene terephthalate with dispersed graphene nanoplatelets are obtained by way of compounding. The master-batches are used to form PET-GNP nanocomposites at weight fractions ranging between 0.5% and 15%. In some embodiments, PET and GNPs are melt compounded by way of twin-screw extrusion. In some embodiments, ultrasound is coupled with a twin-screw extruder so as to assist with melt compounding. In some embodiments, the PET-GNP nanocomposites are prepared by way of high-speed injection molding. The PET-GNP nanocomposites are compared by way of their mechanical, thermal, and rheological properties so as to contrast different compounding processes. 1. A method of preparing graphene reinforced polyethylene terephthalate utilizing injection molding , comprising:compounding polyethylene terephthalate with dispersed graphene nanoplatelets using a master-batch method so as to obtain one or more master-batch pellets, the master-batch method effectively dispersing the graphene nanoplatelets within the polyethylene terephthalate with a lower graphene nanoplatelet content thereby yielding an improved dispersion as compared to higher graphene nanoplatelet content master-batches; andforming polyethylene terephthalate-graphene nanoplatelet nanocomposities, wherein the polyethylene terephthalate-graphene nanoplatelet nanocomposites comprise weight fractions ranging between 0.5% and 15%.2. The method of claim 1 , wherein the polyethylene terephthalate graphene nanoplatelets are melt compounded using twin-screw extrusion.3. The method of wherein the polyethylene terephthalate-graphene nanoplatelet nanocomposities are prepared using a high-speed injection molding process.4. The method of claim 2 , ...

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Номер записи: 18
01-02-2018 дата публикации

POLYAMIDE BASED POLYMER COMPOSITIONS COMPRISING CYCLIC COMPOUND AND POLYMER BASED COMPOSITE MATERIAL USING THE SAME

Номер: US20180030220A1
Автор: Choi Hwan Seok, Im Dohyun, Kim Byoung Gak, KIM Dong-Gyun, Kim Yong Seok, Lee Sung-Goo, YOO Youngjae
Принадлежит:

The present disclosure relates to a polyamide-based polymer composition with superior fluidity and a polyamide-based composite material with superior mechanical strength prepared therefrom. More specifically, it relates to a polyamide-based polymer composition containing 0.1-5 parts by weight of dicyclohexylmethane bisdecanoamide, which is a cyclic compound, as a fluidity control agent based on 100 parts by weight of a mixture consisting of 20-90 wt % of a polyamide-based resin and 10-80 wt % of a reinforcing fiber, a polyamide-based composite material prepared using the same, and a method for preparing the same. The polymer composition according to the present disclosure, wherein dicyclohexylmethane bisdecanoamide is used as a fluidity control agent, provides an effect of reducing friction between a molten resin and a processing machine and greatly reducing torque by effectively dispersing a reinforcing fiber in a polyamide-based resin. Also, the polymer composition according to the present disclosure may be usefully used in compounding, extrusion molding and injection molding of polyamide-based engineering plastics containing reinforcing fibers at high contents. In addition, according to the present disclosure, the addition of the fluidity control agent greatly improves flowability during processing. Therefore, a polyamide-based composite material with superior mechanical strength can be prepared under relatively mild conditions because uniform mixing of the reinforcing fiber and the polymer resin is induced. 1. A polyamide-based polymer composition comprising a mixture of a polyamide-based resin and a reinforcing fiber and dicyclohexylmethane bisdecanoamide as a fluidity control agent.2. The polyamide-based polymer composition according to claim 1 , wherein the mixture consists of 20-90 wt % of a polyamide-based resin and 10-80 wt % of a reinforcing fiber.3. The polyamide-based polymer composition according to claim 1 , wherein the polyamide-based resin is one or ...

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Номер записи: 19
31-01-2019 дата публикации

METHOD AND DEVICE FOR PRODUCING A THERMOPLASTIC GRANULATE MATERIAL

Номер: US20190030757A1
Автор: MAUÉ Frank, Voith Bernhard
Принадлежит: SANDVIK TPS Zweigniederlassung der Sandvik Materials Technology Deutschland GmbH

In the production of thermoplastic granulate material, after mixing the starting materials, it is common in the state of the art for these materials to be kneaded and compressed in extruders, with subsequent granulation. According to the invention, no extruder is used, rather the starting materials for the thermoplastic granulate material are supplied directly to a double belt press after the mixing. Subsequently, the generated web-type to sheet-type body is processed into a granulate material by means of grinding, or is used as a web-type, sheet-type, strip-type or film-type intermediate product for the production of a further intermediate product or end products. 111-. (canceled)12. A method of producing a thermoplastic granulate material from several starting materials , comprising at least two materials selected form the group consisting of plastic powder , plastic granulate , additives , plasticizers , color materials , color pigments , lubricants , fillers , additives , and mixtures thereof , said method comprising the following steps: selecting starting materials and dosing said starting materials in a preselected mixing ratio;feeding said starting materials into at least one mixer;mixing said starting materials within at least one mixer while heating or cooling a mixture produced therein to yield a pourable intermediate substrate material;dispersing said intermediate substrate material onto a press;treating said intermediate substrate material within said press thermally and mechanically to yield a thermoplastic web-shaped dimensionally stable body; andcomminuting said thermoplastic web-shaped dimensionally stable body to yield aa thermoplastic granulate material.13. The method of claim 12 , wherein said step of dispersing comprises dispersing said intermediate substrate material onto a lower belt of a double-belt press.14. The method of claim 12 , wherein said heating is performed within a first mixer and said cooling is performed in a second mixer.15. The ...

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Номер записи: 20
04-02-2021 дата публикации

METHOD AND DEVICE FOR CUTTING OFF AN EXTRUDATE

Номер: US20210031469A1
Автор: CAVOLINA Giovanni, EICHENHOFER Martin, HOUWINK Chester
Принадлежит: 9T LABS AG

A process unit and methods are disclosed. One process unit including a pultrusion unit having a pultrusion channel, with the pultrusion channel being limited by at least one shaping wall. The process unit further includes an extrusion unit having an extrusion channel and an opening for removing the extrudate out of the extrusion channel, a cutting unit having a moving cutting element for cutting off the extrudate with the moving cutting element, and a conveying device for conveying a raw extrudate from the pultrusion unit into the extrusion unit. The cutting unit comprises a component that can be caused to move in a rotational manner and the component is mechanically coupled to the cutting element by a mechanical coupling device, such that the rotational movement of the component determines the movement of the cutting element. 110-. (canceled)11. A method for producing an extrudate , the method comprising:introducing a hardenable matrix and fibres or a crude extrudate into a pultrusion unit;deforming the crude extrudate in the pultrusion unit wherein, during movement of the crude extrudate through a pultrusion channel of the pultrusion unit, an outer side of the crude extrudate rests on at least one shaping wall of the pultrusion unit;discharging the deformed crude extrudate from the pultrusion unit;introducing the crude extrudate discharged from the pultrusion unit into an extrusion unit;deforming the crude extrudate in the extrusion unit and discharging the crude extrudate that has been reshaped to form the extrudate from an opening of the extrusion unit; andcutting the extrudate by moving a cutting element;wherein a component of the extrusion unit carries out a rotational movement and the cutting element is moved by a mechanical coupling between the rotating component and the cutting element to cut the extrudate.12. The method of claim 11 , wherein the rotational movement of the component is converted into a movement having a movement direction substantially ...

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Номер записи: 21
05-03-2015 дата публикации

Extruder having a vacuum feeder

Номер: US20150064297A1
Автор: Mu-Tsang Yang
Принадлежит: KO WIN YANG INDUSTRIAL CO LTD

An extruder includes a machine base, a cylinder connected with one end thereof to the machine base and defining a feeding section adjacent to the machine base, a feed port at the feeding section and a discharge port at an opposite end, a screw pivotally connected with one end thereof to the machine base and accommodated in the cylinder and rotatable in the cylinder by an external force, a feed tank having a top through hole and a bottom through hole and connected to the feed port of the cylinder, a control valve mounted in the top through hole and operable to open or close the feed tank, and a vacuum pump connected to the feeding section of the cylinder through a piping and operable to pump air out of the feeding section and to further leave a vacuum in the feeding section.

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Номер записи: 22
27-02-2020 дата публикации

METHOD OF MAKING PEN BODY RESIN RODS

Номер: US20200061876A1
Автор: MCKENZIE TIMOTHY
Принадлежит:

A novel method for making decorative structures, specifically for use as writing instruments composed of a novel material composition that scatters and reflects light to exhibit a particular visual effect, i.e. a glitter effect. The composition is made of one or a combination of a number of different resins combined with a mica dust and/or a diamond dust. The resin is an organic compound and in composed partially or entirely from epoxide, polyester and/or polyurethane. Other additives can be added to the resin to enhance the visual effect including ground glass and dyes or pigments. 1. A method of making a structure producing a glitter effect comprising:selecting a liquid resin;mixing diamond dust into the resin forming a first solution;mixing a curing agent into a second solution; andpouring the first solution and the second solution into a mold and waiting for it to harden or cure.2. The method of further comprising the step of mixing mica dust into the first or second solution.3. The method of further comprising the step of mixing a dye into the first suspension or the second suspension prior to pouring the first and second suspension into the mold.4. The method of wherein the diamond dust is made of particles that range in size from 1 to 1000 micrometers.5. The method of wherein the diamond dust is made of particles that range in size from 1 to 1000 micrometers and the mica dust is made of particles that range in size from 1 to 1000 micrometers.6. The method of wherein the diamond dust is made of particles that range in size from 1 to 1000 micrometers and the mica dust is made of particles that range in size from 1 to 1000 micrometers.7. The method of wherein the liquid resin is selected from a group consisting of epoxide claim 1 , polyurethane and polyester.8. The method of wherein the liquid resin is selected from a group consisting of epoxide claim 3 , polyurethane and polyester.9. The method of wherein the resin is made from polyurethane.10. The method of ...

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Номер записи: 23
09-03-2017 дата публикации

Cylindrical extruding die and method for producing seamless tube

Номер: US20170066173A1
Автор: Akira Yane, Masaaki Takahashi, Masayuki Morohashi, Takayuki Hori
Принадлежит: Canon Inc

A method for producing an electrically conductive seamless tube includes (1) preparing an electrically conductive resin composition containing a thermoplastic resin and an electrically conductive filler, (2) preparing a cylindrical extruding die including a cylindrical slit, at least one circumferential distribution channel communicating with the slit and distributing the resin composition that is plasticized in a circumferential direction of the slit, and at least one lead-in path that leads the plasticized resin composition into the circumferential distribution channel, the lead-in path containing a line mixer; (3) introducing the plasticized resin composition into the lead-in path toward the circumferential distribution channel; (4) introducing the plasticized resin composition flowing through the lead-in path into the circumferential distribution channel toward the slit; and (5) introducing the resin composition flowing through the circumferential distribution channel into the slit and extruding the resin composition from an outlet of the slit into a cylindrical shape.

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Номер записи: 24
05-03-2020 дата публикации

FIBER-REINFORCED MOLDING MATERIAL AND MOLDED ARTICLE USING SAME

Номер: US20200071474A1
Автор: FUJITA Yukiko, YASUMURA Takashi
Принадлежит:

Provided is a fiber-reinforced molding material including as essential materials: a vinyl ester (A) that is a reaction product of an epoxy resin (a1) having an epoxy equivalent in the range of 180 to 500 and (meth)acrylic acid (a2); an unsaturated monomer (B) having a flash point of 100° C. or higher; a polyisocyanate (C); a polymerization initiator (D); and carbon fibers (E) having a fiber length of 2.5 to 50 mm, in which the mass ratio ((A)/(B)) of the vinyl ester (A) to the unsaturated monomer (B) is in the range of 40/60 to 85/15, and the molar ratio (NCO/OH) of isocyanate groups (NCO) in the polyisocyanate (C) to hydroxy groups (OH) in the vinyl ester (A) is in the range of 0.25 to 0.85. 1. A fiber-reinforced molding material comprising as essential materials: a vinyl ester (A) that is a reaction product of an epoxy resin (a1) having an epoxy equivalent in the range of 180 to 500 and (meth)acrylic acid (a2); an unsaturated monomer (B) having a flash point of 100° C. or higher; a polyisocyanate (C); a polymerization initiator (D); and carbon fibers (E) having a fiber length of 2.5 to 50 mm , wherein the mass ratio ((A)/(B)) of the vinyl ester (A) to the unsaturated monomer (B) is in the range of 40/60 to 85/15 , and the molar ratio (NCO/OH) of isocyanate groups (NCO) in the polyisocyanate (C) to hydroxy groups (OH) in the vinyl ester (A) is in the range of 0.25 to 0.85.2. The fiber-reinforced molding material according to claim 1 , wherein the unsaturated monomer (B) is phenoxyethyl methacrylate and/or benzyl methacrylate.3. The fiber-reinforced molding material according to claim 1 , wherein the molar ratio (COOH/EP) of epoxy groups (EP) in the epoxy resin (a1) to carboxy groups (COOH) in the (meth)acrylic acid (a2) is in the range of 0.6 to 1.1.4. The fiber-reinforced molding material according to claim 1 , wherein the polyisocyanate (C) is an aromatic polyisocyanate.5. A molded article comprising a product produced using the fiber-reinforced molding material ...

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Номер записи: 25
29-03-2018 дата публикации

EXTRUSION MOLDED ARTICLE, METHOD FOR PRODUCING SAME, MOLDING RAW MATERIAL FOR EXTRUSION MOLDING, AND METHOD FOR PRODUCING SAME

Номер: US20180085987A1
Автор: Honda Masayuki, KUSAKA Toshimitsu
Принадлежит:

A method for producing an extrusion molded article, comprising a step of extruding a molding raw material to obtain an extrusion molded article, wherein the molding raw material is a mixture of a first liquid material including liquid silicone rubber, and a crosslinked particle obtained by dynamically crosslinking a second liquid material including liquid silicone rubber, the viscosity at 23° C. of the first liquid material is less than 600 Pa·s, and the viscosity at 23° C. of the molding raw material is 600 Pa·s or more. 1. A method for producing an extrusion molded article , comprising:a step of extruding a molding raw material to obtain an extrusion molded article; whereinthe molding raw material is a mixture of a first liquid material including liquid silicone rubber, and a crosslinked particle obtained by dynamically crosslinking a second liquid material including liquid silicone rubber,a viscosity at 23° C. of the first liquid material is less than 600 Pa·s, anda viscosity at 23° C. of the molding raw material is 600 Pa·s or more.2. A method for producing an extrusion molded article , comprising:a step of extruding a molding raw material to obtain an extrusion molded article; whereinthe molding raw material is a mixture of a first liquid material including a urethane raw material, and a crosslinked particle obtained by dynamically crosslinking a second liquid material including a urethane raw material,a viscosity at 23° C. of the first liquid material is less than 600 Pa·s, anda viscosity at 23° C. of the molding raw material is 600 Pa·s or more.3. A molding raw material for extrusion , the molding raw material being a mixture of:a first liquid material including liquid silicone rubber and having a viscosity at 23° C. of less than 600 Pa·s; anda crosslinked particle obtained by dynamically crosslinking a second liquid material including liquid silicone rubber,the molding raw material having a viscosity at 23° C. of 600 Pa·s or more.4. A molding raw material ...

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Номер записи: 26
12-05-2022 дата публикации

PET (Polyethylene terephthalate) Coated Wire Hanger and Apparatus and Method of Manufacturing the Same

Номер: US20220142387A1
Автор: KIM Hak Su
Принадлежит:

The present invention discloses a PET-coated wire for a hanger wherein the wire is coated with PET to form a PET coating having a thickness of 0.03 to 0.05 mm, and a hanger made of the wire. The PET coating apparatus for a wire used for a hanger of the present invention comprises a preheating device for preheating the cleaned wire to 220 to 250° C., an extruder and a dice for coating the preheated wire with PET to form a PET coating having a thickness of 0.03 to 0.05 mm, a cooling bath for cooling the PET-coated wire , and a winding device for drawing out and winding the cooled wire. The cooling bath of the present invention is designed such that the wire passes through the cooling bath having a length of 5 m three times for sufficient cooling when the wire proceeds at a high speed of 220 to 300 m/min. 1. A PET-coated hanger manufactured by coating a wire having a diameter of 2.0 to 2.5 mm with polyethylene terephthalate (PET) to form a PET coating having a thickness of 0.03 to 0.05 mm.2. The PET-coated hanger according to claim 1 , wherein the wire has a diameter of 2.2 mm claim 1 , and the PET coating has a thickness of 0.04 mm.3. A PET coating apparatus for a wire used for a hanger comprising:{'b': '20', 'a preheating device for preheating a cleaned wire having a diameter of 2.0 to 2.5 mm to 220 to 250° C.;'}an extruder and a dice for coating the preheated wire with PET to form a PET coating having a thickness of 0.03 to 0.05 mm;a cooling bath for cooling a PET-coated wire; anda winding device for drawing out and winding the cooled wire.4. The PET coating apparatus for a wire used for a hanger according to claim 3 , wherein the wire passes through the PET coating apparatus at a speed of 220 to 300 m/min.5. The PET coating apparatus for a wire used for a hanger according to claim 4 , wherein the preheating device preheats the wire by an inverter method claim 4 , an induction method claim 4 , or a high frequency method.6. The PET coating apparatus for a wire used ...

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Номер записи: 27
19-04-2018 дата публикации

Silane-Functionalized Hydrocarbon Polymer Modifiers For Elastomeric Compositions

Номер: US20180105631A1
Автор: Anthony J. Dias, Edward J. Blok, Eugene R. Uhl, II Robert J. Claassen
Принадлежит: ExxonMobil Chemical Patents Inc

An elastomeric composition and method incorporating a hydrocarbon polymer modifier with improved permanence. The composition comprises elastomer, filler and silane-functionalized hydrocarbon polymer modifier (Si-HPM) made in a pre-reaction adapted to couple the Si-HPM to the elastomer, filler or both, wherein the Si-HPM comprises an interpolymer of monomers chosen from piperylenes, cyclic pentadienes, aromatics, limonenes, pinenes, amylenes, and combinations thereof.

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Номер записи: 28
09-06-2022 дата публикации

CONTINUOUS MIXING FOR HIGHLY VISCOUS MATERIALS

Номер: US20220176590A1
Автор: Svec James A.
Принадлежит:

A method includes feeding a heated polymer additive at a first temperature into a continuous mixer at a first feed rate. The method includes feeding a heated abrasive solid material at a second temperature into the continuous mixer at a second feed rate. The heated abrasive solid material and the heated polymer additive are mixed in the continuous mixer to form a first mixture. 1. A method , comprising:feeding a heated polymer additive at a first temperature into a continuous mixer at a first feed rate;feeding a heated abrasive solid material at a second temperature into the continuous mixer at a second feed rate; andmixing the heated abrasive solid material and the heated polymer additive in the continuous mixer to form a first mixture.2. The method of claim 1 , further comprising heating an abrasive solid material to the second temperature to form the heated abrasive solid material.3. The method of claim 1 , further comprising heating a polymer additive to the first temperature to form the heated polymer additive.4. The method of claim 1 , further comprising forming the first mixture into a roofing tile.5. The method of claim 4 , wherein forming the first mixture into the roofing tile comprises:rolling the first mixture with a plurality of rollers to a selected thickness; andcutting the first mixture as rolled.6. The method of claim 5 , wherein the plurality of rollers include at least one heated roll.7. The method of claim 4 , further comprising rolling a side surface of the first mixture as rolled to form one or more surface modifications.8. The method of claim 1 , wherein the heated polymer additive comprises a plurality of heated polymer additives claim 1 , and wherein the method further comprises separately heating the plurality of heated polymer additives.9. The method of claim 1 , wherein the heated abrasive solid material comprises a plurality of abrasive solid materials and wherein the method further comprises separately heating the plurality of abrasive ...

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Номер записи: 29
17-07-2014 дата публикации

Device for Producing A Hardenable Mass

Номер: US20140198601A1
Автор: Fritz Brorsson, Lars Lidgren, Östen GULLWI, Sven Jönsson, Torgny Lundgren
Принадлежит: Bone Support AB

The present invention relates to a device for producing a hardenable mass, preferably bone substitute and/or bone reinforcing material or bone cement or similar material. A mixing container ( 3 ) has a mixing space ( 4 ) in which at least one powder and at least one liquid component ( 5, 6 ) are mixed to provide the hardenable mass ( 2 ). A piston means ( 7 ) is provided in the mixing space ( 4 ) of the mixing container ( 3 ). At least one means ( 8 ) which is rotatable relative to the mixing container ( 3 ) cooperates with the piston means ( 7 ) for, in a retaining position (P 1 ), retaining said piston means ( 7 ) relative to the mixing container ( 3 ) and, by rotation to a release position (P 2 ), releasing the piston means ( 7 ) such that said piston means can move in a direction (U) towards at least one opening ( 49 ) through which said mass ( 2 ) can pass out of the mixing space ( 4 ). The rotatable means ( 8 ) is provided such that it in its release position (P 2 ) can follow the piston means ( 7 ) in the mixing space ( 4 ) in the direction (U) towards said opening ( 49 ).

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Номер записи: 30
02-05-2019 дата публикации

HOUSEHOLD APPLIANCE HAVING A TUB MADE OF A COMPOSITE MATERIAL AND A PROCESS FOR PRODUCING SUCH TUB

Номер: US20190127901A1
Автор: KAYMAKCI Orkun, KILIC Umut, KIRAZ Hulya, OZPERK Elif, SALMAN Eren
Принадлежит: ARCELIK ANONIM SIRKETI

A household appliance having a tub wherein the items to be washed are placeable and which is made of a composite material comprising a matrix of a polymeric material and glass fibers embedded in the polymeric material. It is an object of the present invention also a process for producing the above mentioned tub. 1. A household appliance having a tub wherein the items to be washed are placeable and which is made of a composite material comprising:a matrix of a polymeric material and glass fibers embedded in the polymeric material, andpolyethylene terephthalate fibers embedded in the matrix mixed with the glass fibers.2. The household appliance as in claim 1 , wherein the glass fibers and the polyethylene terephthalate fibers are present in the composite material in a percentage by weight between 25% and 40%.3. The household appliance as in claim 1 , wherein the polyethylene terephthalate fibers are present in the composite material in a percentage by weight between 5% and 30%.4. The household appliance as in claim 1 , wherein the composite material further comprises a maleic anhydride based compatibilizer to promote interfacial adhesion between the fibers and the polymeric material of the matrix.5. The household appliance as in claim 1 , wherein the polyethylene terephthalate fibers are obtained from polyethylene terephthalate flakes claim 1 , by means of extrusion of a mixture comprising the polymeric material of the matrix claim 1 , the glass fibers and the polyethylene terephthalate flakes.6. The household appliance as in claim 5 , wherein the polyethylene terephthalate flakes are obtained from recovered material.7. A process for producing a tub for a household appliance according to claim 1 , comprising:injecting the composite material in a mold for forming the tub, andduring the injection molding, maintaining the temperature of the composite material below the melting temperature of the PET fibers.8. The process as in claim 7 , further comprising claim 7 , ...

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Номер записи: 31
03-06-2021 дата публикации

Quality Inspection Method and Quality Inspection System for Unvulcanized Rubber Material, and Production Method and Production System for Unvulcanized Rubber Material

Номер: US20210162632A1
Автор: Onodera Satoshi
Принадлежит:

Provided are a quality inspection method and a quality inspection system for unvulcanized rubber material. A final dielectric constant measurement device detects the dielectric constant of a final rubber material in which a compounding agent of predetermined type is mixed with unvulcanized rubber, and a calculator calculates a compounding ratio of the compounding agent to the final rubber material based on the detected dielectric constant, determines whether or not the calculated compounding ratio is in a preset compounding reference range, displays a determination result on a monitor, and adjusts a ratio of the compounding agent fed into an extruder to the unvulcanized rubber such that the calculated compounding ratio is within the compounding reference range. 1. A quality inspection method for unvulcanized rubber material comprising:based on a dielectric constant of an unvulcanized rubber material in which a compounding agent of predetermined type is mixed with unvulcanized rubber, calculating a compounding ratio of the compounding agent to the unvulcanized rubber material by a calculator; anddetermining whether or not the calculated compounding ratio is within a preset compounding reference range by the calculator.2. The quality inspection method for unvulcanized rubber material according to claim 1 , further comprising:dividing the unvulcanized rubber material into multiple segments in a plan view and detecting the dielectric constant for each of the segments;calculating a degree of dispersion of the compounding agent in the unvulcanized rubber material by the calculator based on a magnitude of a variation in the detected dielectric constants in the segments; anddetermining whether or not the calculated degree of dispersion is within a preset dispersion reference range.3. The quality inspection method for unvulcanized rubber material according to claim 2 , whereinthe segments are categorized into a plurality of ranks by the calculator based on a magnitude of the ...

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Номер записи: 32
08-09-2022 дата публикации

METHOD OF MAKING A HOMOGENEOUS MIXTURE OF POLYOLEFIN SOLIDS AND LIQUID ADDITIVE

Номер: US20220280903A1
Автор: Chaudhary Bharat I., Cogen Jeffrey M., Ghosh-Dastidar Abhijit, Mundra Manish K., Sengupta Saurav S.
Принадлежит:

A method of making a homogeneous mixture of polyolefin solids and liquid additive without melting the polyolefin solids during the making The method comprises applying acoustic energy at a frequency of from 20 to 100 hertz to a heterogeneous mixture comprising the polyolefin solids and the liquid additive for a period of time sufficient to substantially intermix the polyolefin solids and the liquid additive together and while maintaining temperature of the heterogeneous mixture above the freezing point of the at least one liquid additive and below the melting temperature of the polyolefin solids, thereby making the homogeneous mixture without melting the polyolefin solids. 1. A method of making a homogeneous mixture of polyolefin solids and a liquid additive without melting the polyolefin solids during the making , the method comprising applying acoustic energy at a frequency of from 20 to 100 hertz (Hz) to a first heterogeneous mixture comprising at least one liquid additive and polyolefin solids for a period of time and at an acoustic intensity effective to substantially intermix the at least one liquid additive and the polyolefin solids together while maintaining temperature of the first heterogeneous mixture above the freezing point of the at least one liquid additive and below the melting temperature of the polyolefin solids , thereby making a first homogeneous mixture comprising the polyolefin solids and the at least one liquid additive without melting the polyolefin solids.2. The method of wherein the applying step is characterized by any one of features (i) to (v): (i) the frequency is from 50 to 70 Hz; (ii) the period of time is from 0.5 minute to 4 hours; (iii) both (i) and (ii); (iv) the maintaining temperature of the first heterogeneous mixture below the melting temperature of the polyolefin solids comprises maintaining temperature of the first heterogeneous mixture at from 10° to 109° C.; and (v) both (iv) and any one of (i) to (iii).3. The method of ...

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Номер записи: 33
08-09-2022 дата публикации

METHOD OF MAKING A HOMOGENEOUS MIXTURE OF POLYOLEFIN SOLIDS AND AN ORGANIC PEROXIDE

Номер: US20220282047A1
Автор: Caronia Paul J., Dunchus Neil W., Person Timothy J., Sengupta Saurav S.
Принадлежит:

A method of making a homogeneous mixture of polyolefin solids and an organic peroxide without melting the polyolefin solids during the making. The method comprises applying acoustic energy at a frequency of from 20 to 100 hertz to a heterogeneous mixture comprising the polyolefin solids and the organic peroxide for a period of time sufficient to substantially intermix the polyolefin solids and the organic peroxide together while maintaining temperature of the heterogeneous mixture below the melting temperature of the polyolefin solids, thereby making the homogeneous mixture without melting the polyolefin solids. 1. A method of making a homogeneous mixture of polyolefin solids and organic peroxide without melting the polyolefin solids during the making , the method comprising applying acoustic energy at a frequency of from 20 to 100 hertz (Hz) to a heterogeneous mixture comprising (A) polyolefin solids and (B) organic peroxide for a period of time sufficient to substantially intermix the (A) polyolefin solids and the (B) organic peroxide together while maintaining temperature of the heterogeneous mixture (and , for that matter , the temperature of the homogeneous mixture made therefrom) below the melting temperature of the (A) polyolefin solids , thereby making the homogeneous mixture without melting the (A) polyolefin solids; wherein the (A) polyolefin solids are from 95.0 to 99.9 weight percent (wt %) and the (B) organic peroxide is from 0.1 to 5.0 wt % , respectively , of the combined weights of the constituents (A) and (B).2. The method of wherein the applying acoustic energy step is characterized by any one of limitations (i) to (v): (i) the frequency is from 50 to 70 Hz; (ii) the period of time is from 0.5 minute to 4 hours; (iii) both (i) and (ii); (iv) the maintaining temperature of the heterogeneous mixture below the melting temperature of the (A) polyolefin solids comprises maintaining temperature of the heterogeneous mixture at from −20° to 109° C.; and (v ...

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Номер записи: 34
24-05-2018 дата публикации

PROCESS FOR MANUFACTURING OF A FIBRE-REINFORCED POLYMER COMPOSITION

Номер: US20180141240A1
Автор: Gubo Robert, Hochradi Stefan, Stockreiter Wolfgang, Wurm Karl
Принадлежит:

Process for producing a fibre-reinforced polymer composition comprising the following steps: a) providing a polymer composition, b) melting the polymer composition in a compounding device, c) feeding a non-woven fabric into the compounding device in the presence of the molten polymer composition, and d) withdrawing the fibre-reinforced polymer composition from the compounding device. Furthermore, the product obtained by the process and the use of a non-woven fabric in an extruder to reinforce a polymer with fibres are disclosed. 1: A process for producing a fibre-reinforced polymer composition comprising the following steps:a) providing a polymer composition (A);b) melting the polymer composition (A) in a compounding device;c) feeding a non-woven fabric into the compounding device in the presence of the molten polymer composition (A); andd) withdrawing the fibre-reinforced polymer composition from the compounding device.2: The process according to claim 1 , wherein the compounding device is an extruder.3: The process according to claim 1 , wherein the non-woven fabric is fed into the compounding device through a side feed port.4: The process according to claim 1 , wherein the non-woven fabric comprises reinforcing fibres selected from carbon fibres claim 1 , glass fibres or mixtures thereof.5: The process according to claim 1 , wherein the non-woven fabric comprises at least 50 wt. % carbon fibres based on the total weight of the non-woven fabric.6: The process according to claim 1 , wherein the non-woven fabric is in the form of a stripe.7: The process according to claim 6 , wherein the stripe has a width of 10 to 300 mm.8: The process according to claim 6 , wherein the stripe has a length of at least 50 cm.9: The process according to claim 1 , wherein the average weight of the non-woven fabric is within the range of 100 to 1000 g/m.10: The process according to claim 1 , wherein the polymer composition (A) comprises a polyolefin.11: The process according to claim ...

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Номер записи: 35
02-06-2016 дата публикации

VACUUM DRYING METHOD

Номер: US20160151936A1
Автор: MAGUIRE Stephen B.
Принадлежит:

A method for drying granular plastic resin that is to be molded or extruded into finished parts mixes pre-determined weights of plastic resin material components into a homogeneous blend and sequentially heats and vacuum dries batch portions of the blend with a next succeeding batch portion being heated while a current batch portion is vacuum dried. 1. A method for drying granular plastic resin that is to be molded or extruded , consisting of:a. mixing predetermined weights of plastic resin material components into a homogeneous blend; andb. sequentially heating and vacuum drying batch portions of said blend with a next succeeding batch portion being heated while a current batch portion is vacuum dried.2. The method of further comprising performing step “b” to supply dried material at a desired rate of material consumption.3. The method of wherein said heating and drying step further comprises drying a batch portion of granular resin material that has been heated while said next succeeding batch portion is being heated.4. A method for drying batch portions of granular plastic resin that is to be molded or extruded into finished parts claim 1 , comprising the steps of:a. mixing predetermined weights of granular plastic resin material components into a homogeneous blend; andb. sequentially heating and vacuum drying batch portions of said blend with a next succeeding batch portion being heated at a first position while a current batch portion is vacuum dried at a second position vertically lower relative to the first position.5. A method for drying batch portions of plastic resin that are to be molded or extruded claim 1 , comprising the steps of:a. mixing predetermined weights of plastic resin material components into a homogeneous blend;b. sequentially heating and vacuum drying batch portions of said blend with a next succeeding batch portion being heated at a first position while a current batch portion is being vacuum dried at a second position vertically ...

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Номер записи: 36
15-09-2022 дата публикации

MANUFACTURING APPARATUS AND MANUFACTURING METHOD FOR MOLDED PRODUCT OF FIBER-REINFORCED RESIN

Номер: US20220288826A1
Автор: KAN Mitsuharu, Kobayashi Masatoshi, Mori Kazuhiro, Ozaki Satoshi
Принадлежит:

A manufacturing apparatus for a molded product of a fiber-reinforced resin includes: a heating tube; a screw inserted in the heating tube; an injector provided on a front end side of the screw; a resin feeder configured to feed a matrix resin into the heating tube; a long-fiber feeder configured to feed a long fiber into the heating tube; and a short-fiber feeder configured to feed a short fiber shorter than the long fiber into the heating tube. The short-fiber feeder is closer to a rear end of the screw than the long-fiber feeder is. 1. A manufacturing apparatus for a molded product of a fiber-reinforced resin ,the manufacturing apparatus comprising:a heating tube;a screw inserted in the heating tube;an injector provided on a front end side of the screw;a resin feeder configured to feed a matrix resin into the heating tube;a long-fiber feeder configured to feed a long fiber into the heating tube; anda short-fiber feeder configured to feed a short fiber shorter than the long fiber into the heating tube,wherein the short-fiber feeder is closer to a rear end of the screw than the long-fiber feeder is.2. The manufacturing apparatus according to claim 1 ,wherein the heating tube has a common feed port for the resin feeder and the short-fiber feeder.3. The manufacturing apparatus according to claim 2 , further comprising: a mixer configured to mix the matrix resin and the short fiber in advance before the matrix resin and the short fiber are fed into the heating tube.4. The manufacturing apparatus according to claim 1 ,wherein the heating tube has feed ports for the long fiber which are arranged circumferentially on the heating tube.5. The manufacturing apparatus according to claim 1 ,wherein the long-fiber feeder is included in a sealed container including a depressurizer.6. The manufacturing apparatus according to claim 1 , further comprising: a heater configured to heat the long fiber in advance before the long fiber is fed into the heating tube.7. The manufacturing ...

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Номер записи: 37
28-08-2014 дата публикации

Extrusion Process

Номер: US20140239530A1
Автор: Heinrich Dohmann, Peter Jessen Jürgensen
Принадлежит: Battenfeld Cincinnati Germany GmbH

A method for using the quantity of heat output from an extrudate during a cooling operation in an extrusion process, wherein a fluid, in particular air, is guided along the extrudate and/or through the die counter to an extrusion direction, at least some of the heat from the extrudate and/or the die is transmitted to the fluid, the heated fluid is supplied from a first sub region of a process chain, comprising at least one die, a calibrating and cooling device and a take-off apparatus, via a connecting region, preferably consisting of at least one connecting pipe, to a second sub region of the process chain, comprising at least one suction apparatus. In the connecting region, an extraneous fluid can be added to the heated fluid in order to reduce the actual temperature of the heated fluid at least below a predetermined maximum value before said fluid is supplied to the second sub region of the process chain.

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Номер записи: 38
28-08-2014 дата публикации

SIMULTANEOUS RESIN DRYING AND MOLDING

Номер: US20140239533A1
Автор: MAGUIRE Stephen B.
Принадлежит:

A low pressure dryer for granular or powdery material includes a plurality of canisters rotatable about a common vertical axis serially among material heating, vacuum drying and material inventory discharge positions; pneumatic piston-cylinder means for rotating the canisters about said axis among said heating, vacuum drying and inventory discharge positions; means for heating contents of a canister at said heating position; means for sealing and drawing vacuum within a canister at said vacuum drying position and means for selectably permitting downward flow of dried granular or powdery material out of a canister at said discharge position where said canisters move collectively and unitarily one with another. 1. A method for molding plastic into finished products comprising the steps of:a. mixing predetermined weights of plastic resin material components into a homogeneous blend;b. sequentially heating and vacuum drying batch portions of said blend with a next succeeding batch portion being heated while a current batch portion is vacuum dried; andc. molding at least one plastic product from said current portion after vacuum drying.2. The method of further comprising performing step “b” to supply dried material at the rate of material consumption by step “c”.3. The method of wherein said molding step further comprises molding at least one plastic product from said current portion after vacuum drying while said next succeeding batch portion is being vacuum dried and a second succeeding batch is being heated.4. The method of wherein said molding step further comprises molding at least one plastic product from said current portion after vacuum drying while said next succeeding batch portion is being vacuum dried and a second succeeding batch is being heated. This patent application is filed under 35 USC 120 as a division and claiming the benefit of the priority of co-pending U.S. patent application Ser. No. 11/402,492 entitled “Resin Drying Method and Apparatus” filed ...

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Номер записи: 39
22-09-2022 дата публикации

3D CAPILLARY SELF-ASSEMBLY OF LONG ASPECT RATIO PARTICLES

Номер: US20220297350A1
Автор: ALVAREZ Nicolas Javier, BAXTER Joy Rene, PALMESE Giuseppe Rafaello
Принадлежит: DREXEL UNIVERSITY

The present invention relates to a method for assembling particles having a long axis, a short axis and an average aspect ratio of 10-10,000. The method includes agitating a combination of a first solution, a second solution and the particles in any order to form a mixture wherein one of the first solution and the second solution is in the form of droplets dispersed in the other of the first solution and the second solution and the long axis of the particles is longer than a diameter of the droplets in the mixture, and continuing the agitation until the particles assemble into aggregates of particles with at least 30% of the particles aligned in parallel along the long axis. Aggregate or aggregate composites form by the method are also described. 1. A method for assembling particles having a long axis , a short axis and an average aspect ratio of 10-10 ,000 , whereby said method comprises steps of:agitating a combination of a first solution, a second solution and the particles in any order to form a mixture wherein one of the first solution and the second solution is in the form of droplets dispersed in the other of the first solution and the second solution and the long axis of the particles is longer than a diameter of the droplets in the mixture, andcontinuing the agitation until the particles assemble into aggregates of particles with at least 30% of the particles aligned in parallel along the long axis.2. The method of claim 1 , wherein the agitation is stochastic.3. The method of claim 1 , wherein the agitation is effected by ultrasound claim 1 , shaking or stirring claim 1 , or the agitation is effected by mechanical shaking.4. The method of claim 1 , wherein the droplet is smaller in diameter than half the length of the long axis of the particle.5. The method of claim 1 , wherein the droplet is smaller in diameter than half the length of the short axis of the particle.6. The method of claim 1 , wherein of the first solution or the second solution comprises 0 ...

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Номер записи: 40
22-09-2022 дата публикации

MULTI-CHANNEL CO-EXTRUSION PREFORMER HAVING A MONOLITHIC THROUGH STIFFENER WHICH CAN BE OBTAINED BY ADDIVTIVE MANUFACTURING

Номер: US20220297366A1
Автор: GOARANT CHRISTOPHE
Принадлежит:

A preformer () is designed to extrude jointly a plurality of elastomer mixes in a direction of flow (X), in order to form a profiled element, the preformer comprising for this purpose, superimposed in a direction of stacking (Z), transverse to the direction of flow (X), a first channel (), a second channel () which is separated from the first channel () by a first partition (), then a third channel (), separated from the second channel () by a second partition (), the preformer also comprising a stiffener () formed integrally with the first partition () and the second partition (), and extends through the second channel (), having a leading edge () which splits the flow of elastomer material following the second channel (). 115.-. (canceled)16. A preformer configured to extrude jointly a plurality of elastomer mixes in a common direction of flow , in order to assemble the elastomer mixes into a co-extruded profiled element , the preformer comprising:superimposed in a stacking direction, the stacking direction being a first direction transverse to the common direction of flow, a first channel configured to convey a first elastomer mix, a second channel configured to convey a second elastomer mix, the second channel being separated from the first channel by a first partition, and a third channel configured to convey a third elastomer mix, the third channel being separated from the second channel by a second partition; andat least one stiffener which is formed integrally with the first partition and the second partition and extends such as to pass through at least the second channel in the stacking direction,wherein the at least one stiffener has, at least in a cross-section of passage of the second channel, a leading edge which allows the second elastomer mix to pass around the at least one stiffener by dividing into two sub-flows, which flow, in the second channel, on both sides of the leading edge.17. The performer according to claim 16 , wherein the at least one ...

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Номер записи: 41
14-05-2020 дата публикации

ELASTOMER MOLDED BODY FOR MEDICAL DEVICE, METHOD OF MANUFACTURING OF ELASTOMER MOLDED BODY FOR MEDICAL DEVICE, AND MEDICAL DEVICE

Номер: US20200147274A1
Автор: MAEDA Issei
Принадлежит: OLYMPUS CORPORATION

An elastomer molded body for a medical device includes an elastomer portion and a filler. The elastomer portion contains a crosslinked fluorine-based elastomer. The filler is formed from a plurality of particles each of which has aspect ratio of 5 or more and specific surface area of 3 m/g or more and 10 m/g or less. The aspect ratio is defined as a ratio of a dimension in a long axis direction thereof to a dimension in a short axis direction thereof. The filler has an uneven distribution in a surface layer part of the elastomer portion and is oriented in a direction along a surface of the elastomer molded body. 1. An elastomer molded body for a medical device , comprising:an elastomer portion containing a crosslinked fluorine-based elastomer; and{'sup': 2', '2, 'a filler formed from a plurality of particles, each of the plurality of particles having an aspect ratio of 5 or more and specific surface area of 3 m/g or more and 10 m/g or less, the aspect ratio being defined as a ratio of a dimension in a long axis direction thereof to a dimension in a short axis direction thereof, the filler having an uneven distribution in a surface layer part of the elastomer portion and oriented a direction along a surface of the elastomer molded body.'}2. The elastomer molded body for a medical device according to claim 1 ,wherein the plurality of particles contain alumina.3. The elastomer molded body for a medical device according to claim 2 ,wherein 0.2 parts by mass or more and 1 part by mass or less of the filler is contained with respect to 100 paints by mass of the crosslinked fluorine-based elastomer.4. The elastomer molded body for a medical device according to claim 1 ,wherein the crosslinked fluorine-based elastomer contains a tertiary copolymer including vinylidene fluoride as a monomer.5. The elastomer molded body for a medical device according to claim 1 ,wherein the elastomer portion further includes a liquid fluorine-based elastomer that is not crosslinked with the ...

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Номер записи: 42
21-05-2020 дата публикации

Metamaterial and manufacturing method thereof

Номер: US20200156288A1
Автор: Juehui Zhou, Ruopeng Liu, Xin Tang, Zhiya Zhao
Принадлежит: Kuang Chi Institute of Advanced Technology

The present disclosure provides a metamaterial manufacturing method. The manufacturing method includes the following steps: (a) separately adding insulating substrate powder and at least one of wave-absorbing agent powder and metal electrode powder to thermoplastic resin, and mixing them evenly to obtain a raw material; (b) applying a coextrusion process to the raw material according to a metamaterial microstructure design, to form a microstructure unit rodlike material; and (c) configuring the microstructure unit rodlike material in a cyclic microstructure configuration manner, placing the material in an extruder, and obtaining a cyclically configured metamaterial microstructure through coextrusion by using the extruder. The present disclosure further provides a metamaterial manufactured by using the foregoing method. The present disclosure provides a method for manufacturing a ceramic-substrate metamaterial that features high efficiency, low iteration costs, and a relatively high yield rate. A thinner and more efficient wave-absorbing metamaterial is obtained.

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Номер записи: 43
23-06-2016 дата публикации

PROCESS FOR THE PREPARATION OF A METAL-ORGANIC COMPOUND

Номер: US20160176070A1
Автор: HAYDON Robert, JAMES Stuart, MCNALLY Tony
Принадлежит: The Queen's University of Belfast

A process for the preparation of a metal-organic compound, said metal-organic compound comprising at least one metal ion and at least one organic ligand, wherein said organic ligand is capable of associating with said metal ion, comprising at least the steps of; providing a first reactant comprising at least one metal in ionic form; providing a second reactant comprising at least one organic ligand capable of associating with said metal in ionic form; and admixing said first and second reactants under conditions of prolonged and sustained pressure and shear sufficient to synthesise said metal-organic compound. 1. A process for the preparation of a metal-organic compound , said metal-organic compound comprising at least one metal ion and at least one organic ligand , wherein said organic ligand is capable of associating with said metal ion , the process comprising:a. providing a first reactant comprising at least one metal in ionic form;b. providing a second reactant comprising at least one organic ligand capable of associating with said metal in ionic form; andc. admixing said first and second reactants under conditions of prolonged and sustained pressure and shear sufficient to synthesise said metal-organic compound.2. The process as claimed in claim 1 , wherein said pressure and shear are applied by an extrusion process.3. The process of claim 2 , wherein the extrusion process is a screw-based extrusion process.4. The process of claim 3 , wherein the screw-based process is a multiple screw-based extrusion process.5. The process of claim 4 , wherein the screw-based extrusion process is a twin-screw extrusion process.6. The process of claim 5 , wherein the twin-screw extrusion process is a co-rotating twin-screw extrusion process.7. The process of claim 3 , wherein the screws are at least partially intermeshing.8. The process as claimed in claim 1 , wherein at least one of the first reactant and the second reactant in steps (a) and (b) is dry.9. The process as ...

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Номер записи: 44
08-07-2021 дата публикации

EXTRUSION PROCESS AND SYSTEM WITH VENT STUFFER FOR PROCESSING HYGROSCOPIC STARTING MATERIAL

Номер: US20210206045A1
Автор: Kurnia Albert, Lermer Roland, Tchakam-Tchasso Theodore
Принадлежит:

The invention relates generally to an extrusion process using at least one hygroscopic starting material. More specifically, the present invention relates to an extrusion process using at least one hygroscopic starting material wherein a vent stuffer is located down-stream of a feeding location and up-stream of a first kneading and melting section. 1. An extrusion process comprising the steps of:a) feeding an extruder barrel with at least one hygroscopic starting material;b) a vent stuffer at a location down-stream of the feeding location of step a) and up-stream of a first kneading and melting section; andc) extruding the mixture.2. The extrusion process according to claim 1 , wherein the resultant product is a food or confectionary product.3. The extrusion process according to claim 1 , wherein the resultant product is a food.4. The process according to claim 1 , wherein the hygroscopic starting material has a water activity between 0.1 to 0.4 and a transition temperature below 40° C.5. The process according to claim 4 , wherein the hygroscopic starting material has an water activity between 0.1 to 0.4 and a glass transition temperature between −10° C. to 40° C.6. The process according to claim 1 , wherein a vacuum of the vent stuffer is from 400 to 950mbar.7. The process according to claim 1 , wherein the kneading and melting section is an area in the extrusion process wherein the glass transition temperature of the mixture is exceeded through thermo-mechanical energy.8. The process according to claim 1 , wherein a liquid is injected into the extruder.9. The process according to claim 1 , wherein the extrusion process does not include a vent stuffer at a location down-stream of a first kneading and melting section and a front plate.10. An extruder system suitable for extruding compositions with at least one hygroscopic starting material claim 1 , comprising: an extruder claim 1 , a dry-feed dosing system claim 1 , a vent stuffer claim 1 , one or more extruder ...

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Номер записи: 45
30-06-2016 дата публикации

Modified thermoplastic polyurethane rolling film and preparation method

Номер: US20160185923A1
Автор: Lin Jinxian, ZHENG Yuying
Принадлежит:

This present invention discloses a modified thermoplastic polyurethane (TPU) rolling film and relates to a preparation method thereof. The modified thermoplastic polyurethane (TPU) rolling film comprises: 100 parts by weight of TPU resin, 3 to 8 parts by weight of Thermoplastic polyolefin (TPO) resin, 5 to 10 parts by weight of Thermoplastic Silicone Vulcanizate (TPSiV) resin, 5 to 15 parts by weight of TPU color masterbatch, 0.5 to 1.5 parts by weight of antioxidant, 0.5 to 1.5 parts by weight of light stabilizer, 10 to 15 parts by weight of flame retardant, and 0.03 to 0.1 parts by weight of compound lubricant. This kind of rolling film has a uniform thickness and high surface gloss, and is yellowing resistant, abrasion resistant, flame retardant, and low-temperature resistant. 1. A modified thermoplastic polyurethane (TPU) rolling film comprising:100 parts by weight of TPU resin,3 to 8 parts by weight of Thermoplastic polyolefin (TPO) resin,5 to 10 parts by weight of Thermoplastic Silicone Vulcanizate (TPSiV) resin,5 to 15 parts by weight of TPU color masterbatch,0.5 to 1.5 parts by weight of antioxidant,0.5 to 1.5 parts by weight of light stabilizer,10 to 15 parts by weight of flame retardant,and 0.03 to 0.1 parts by weight of compound lubricant.2. The composition as claimed in wherein the TPU color masterbatch is prepared through an extruding and granulating process with TPU resin (DP6386A) used as carrier and toner.3. The composition as claimed in wherein the antioxidant is prepared by mixing β-(3 claim 1 ,5-di-tert-butyl-4-hydroxyphenyl) propionic acid octadecanol ester with N claim 1 , N′-hexamethylene bis (3 claim 1 ,5-di-tert-butyl-4-hydroxyphenyl propionamide) at a mass ratio of 1:1.5.4. The composition as claimed in wherein the light stabilizer is prepared by mixing 2-(2′-hydroxy-3′ claim 1 ,5′-cumylphenyl) benzotriazole with 2-(2′-hydroxy-3′ claim 1 ,5′-di-tert-amyl-phenyl) benzotriazole at a mass ratio of 1:2.5. The composition as claimed in wherein ...

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Номер записи: 46
04-06-2020 дата публикации

Method of and Device for Manufacturing Rubber Coated Twisted Wire Cord

Номер: US20200173101A1
Автор: NISHIO Satoru
Принадлежит:

In a method of manufacturing a rubber coated twisted wire cord, when an outer circumferential surface of a twisted wire cord that is moving from an unreeling unit to a winding unit is coated with unvulcanized rubber extruded by a rubber extruder, by a coating unit disposed between the unreeling unit and a winding unit, in a state of additional tension being imparted on the moving twisted wire cord by a tension imparting unit disposed at a nearby position on an upstream side from the coating unit in a moving direction of the twisted wire cord, the unvulcanized rubber coats the outer circumferential surface of the twisted wire cord in this state to continuously manufacture a rubber coated twisted wire cord. 1. A method of manufacturing a rubber coated twisted wire cord , which continuously manufactures a rubber coated twisted wire cord by winding a twisted wire cord reeled out from an unreeling unit around a winding unit and by coating unvulcanized rubber on an outer circumferential surface of the twisted wire cord that is moving , whereinadditional tension is imparted to the twisted wire cord at a nearby position on an upstream side from a position where the unvulcanized rubber coats the twisted wire cord in a moving direction of the twisted wire cord, andthe unvulcanized rubber coats the outer circumferential surface of the twisted wire cord while the additional tension is imparted.2. The method of manufacturing a rubber coated twisted wire cord according to claim 1 , wherein an extension length of the twisted wire cord from the nearby position to the position where the unvulcanized rubber coats the twisted wire cord is within 1 m.3. The method of manufacturing a rubber coated twisted wire cord according to claim 1 , wherein the additional tension is imparted to the twisted wire cord by making the outer circumferential surface of twisted wire cord abut an outer circumferential surface of a rotary roller at the nearby position and by moving the rotary roller.4. The ...

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Номер записи: 47
15-07-2021 дата публикации

SCRATCH RESISTANT TRANSPARENT ARTICLES AND METHODS OF MAKING THE SAME

Номер: US20210213652A1
Автор: Alamri Haleema, Bovero Enrico, Fihri Aziz, Jazzar Abdullatif, Malajati Yassine, Tuwailib Hussain Baqer
Принадлежит: Saudi Arabian Oil Company

Transparent articles and methods of producing transparent articles are provided. The transparent article includes hydrophobic nanoparticles dispersed within poly(methyl methacrylate). The method of producing transparent articles includes pouring a transparent article precursor into a mold, the transparent article precursor comprising nanoparticles, a solvent, and a polymer, and the mold comprising a flat surface. The method also includes placing the mold into a container having an adjustable opening and allowing the solvent to evaporate from the transparent article precursor, thereby forming the transparent article over the flat surface of the mold. The method further includes flattening the transparent article, in which flattening the transparent article includes positioning a flat article on a first side of the transparent article, and compressing the transparent article between the flat surface and the flat article. 1. A method of producing a transparent article , the method comprising:pouring a transparent article precursor into a mold, the transparent article precursor comprising nanoparticles, a solvent, and a polymer, and the mold comprising a flat surface;placing the mold into a container having an adjustable opening; andallowing the solvent to evaporate from the transparent article precursor, thereby forming the transparent article over the flat surface of the mold; and positioning a flat article on a first side of the transparent article; and', 'compressing the transparent article between the flat surface and the flat article., 'flattening the transparent article by2. The method of claim 1 , in which the nanoparticles are selected from silica nanoparticles claim 1 , titanium oxide nanoparticles claim 1 , zinc oxide nanoparticles claim 1 , zirconium oxide nanoparticles claim 1 , or combinations thereof.3. The method of claim 1 , in which the nanoparticles comprise hydrophobic nanoparticles claim 1 , the hydrophobic nanoparticles being a product of reacting ...

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Номер записи: 48
06-07-2017 дата публикации

DENTAL COMPOSITE MATERIAL HAVING STABLE PASTY PROPERTY

Номер: US20170189275A1
Автор: Kadobayashi Yusei, SHIGEZAWA Masako
Принадлежит: SHOFU INC.

A composite material including silanated filler and mixed polymerizable monomer, having a stable pasty property which keeps well and has a consistent usability. A composite material containing a silanated filler, a polymerizable monomer, and a polymerization initiator, and may be produced by a process which includes a mixed polymerizable monomer preparing step, a silanation step, a silanated filler preserving step, a composite material preparing step, a composite material preserving step, a composite material filling step, and a small quantity preserving container preserving step. 112-. (canceled)13. A method for manufacturing a composite material comprising a filler , a polymerizable monomer , and a polymerization initiator , wherein the method comprises a mixed polymerizable monomer preparing step , a silanation step , a silanated filler preserving step , and a composite material preparing step , wherein:the mixed polymerizable monomer preparing step comprises mixing the polymerizable monomer and the polymerization initiator to prepare a mixed polymerizable monomer,the silanation step comprises preparing a silane treatment liquid by mixing the silane coupling agent and the organic solvent and/or water, charging the silane treatment liquid into the filler in the mixing container, and mixing the filler and the silane treatment liquid at mixing temperature of 1-60° C. for a mixing period of 1 minute-24 hours to prepare a silanated filler,the silanated filler preserving step comprises preserving the silanated filler for a preserving period of 30-600 days, andthe composite material preparing step comprises mixing the mixed polymerizable monomer and the silanated filler to prepare a composite material.14. The method for manufacturing a composite material of claim 13 , whereinthe composite material preparing step comprises performing a kneading step and a defoaming step, whereinthe kneading step comprises kneading the mixed polymerizable monomer and the silanated filler ...

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Номер записи: 49
11-06-2020 дата публикации

PERISTALTIC PUMP TUBE

Номер: US20200182232A1
Автор: Galavotti Francesca, Giannella Carlo
Принадлежит:

A tube for a peristaltic pump comprises an elastically deformable tubular body () made from a PVC composition containing: 100 phr of a PVC resin having a K value, measured according to standard ISO 1628-2, of not less than 85, from 40 to 100 phr of DEHA plasticizer, from 0.05 to 1.0 phr of lubricant, from 0.3 to 15.0 phr of stabilizer and co-stabilizer. The deformable tube, which is usefully employed for liquid transport in a dialysis apparatus, enables a high level of fluid transport efficiency to be maintained, even after many hours of peristaltic pump operation. 120-. (canceled)21. A tube for a peristaltic pump , comprising: (i) a vinyl chloride resin having a K value of not less than 85 measured according to standard ISO 1628-2; and', '(ii) a plasticizer comprising an ester of adipic acid;, 'an elastically deformable tubular body, the tubular body made from a material containing a blend of at leastthe tubular body being made entirely of a single layer of the material.22. The tube of claim 21 , wherein the material contains not above 100 phr of the plasticizer claim 21 , wherein phr means parts by weight per hundred parts by weight of resin.23. The tube of claim 21 , wherein the material contains above 40 phr of the plasticizer.24. The tube of claim 21 , wherein the material contains between 40 and 100 phr of the plasticizer.25. The tube of claim 21 , wherein the material contains between 50 and 80 phr of the plasticizer.26. The tube of claim 21 , wherein the ester of adipic acid is an alkyl ester.27. The tube of claim 26 , wherein the alkyl ester is DEHA.28. The tube of claim 21 , wherein the vinyl chloride resin has a K value of not less than 95.29. The tube of claim 21 , wherein the vinyl chloride resin has a K value of between 97 and 105.30. The tube of claim 21 , wherein the vinyl chloride resin has a K value of more than 100 and no more than 105.31. The tube of claim 21 , wherein the material contains: 100 phr of the vinyl chloride resin; from 40 to 100 phr ...

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Номер записи: 50
30-07-2015 дата публикации

POLYETHER POLYAMIDE COMPOSITION

Номер: US20150210852A1
Автор: Katou Tomonori, Mitadera Jun, Satou Kazuya, Takeo Mayumi, Tsunaka Nobuhide
Принадлежит:

Provided is a polyether polyamide composition including 100 parts by mass of a polyether polyamide in which a diamine constituent unit thereof is derived from a specified polyether diamine compound and a xylylenediamine, and a dicarboxylic acid constituent unit thereof is derived from an α,ω-linear aliphatic dicarboxylic acid having from 4 to 20 carbon atoms, having blended therein from 0.01 to 15 parts by mass of at least one molecular chain extender selected from a carbodiimide compound and a compound containing two or more epoxy groups in a molecule thereof. 2. The polyether polyamide composition according to claim 1 , wherein the xylylenediamine (a-2) is m-xylylenediamine claim 1 , p-xylylenediamine claim 1 , or a mixture thereof.3. The polyether polyamide composition according to claim 1 , wherein the xylylenediamine (a-2) is m-xylylenediamine.4. The polyether polyamide composition according to claim 1 , wherein the xylylenediamine (a-2) is a mixture of m-xylylenediamine and p-xylylenediamine.5. The polyether polyamide composition according to claim 4 , wherein a proportion of the p-xylylenediamine relative to a total amount of m-xylylenediamine and p-xylylenediamine is 90% by mole or less.6. The polyether polyamide composition according to claim 1 , wherein the α claim 1 ,ω-linear aliphatic dicarboxylic acid having from 4 to 20 carbon atoms is at least one member selected from adipic acid and sebacic acid.7. The polyether polyamide composition according to claim 1 , wherein a proportion of the constituent unit derived from the xylylenediamine (a-2) in the diamine constituent unit is from 50 to 99.8% by mole.8. The polyether polyamide composition according to claim 1 , wherein the molecular chain extender (B) is an aliphatic carbodiimide compound.9. The polyether polyamide composition according to claim 1 , wherein the molecular chain extender (B) is an epoxy group-containing (meth)acrylic polymer.10. The polyether polyamide composition according to claim 1 , ...

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Номер записи: 51
19-07-2018 дата публикации

FOAMED RESIN PRODUCTION METHOD AND PRODUCTION EQUIPMENT THEREOF

Номер: US20180200927A1
Автор: MORIKAWA Norihiro
Принадлежит:

[Problem to be Solved] After being filled into a mold, a mixed material will be cured while gradually foaming and expanding. 1. A foamed resin production method by mixing two types of chemical liquids ,the foamed resin production method, wherein there is conducted a process in which a gas is dissolved in at least one of the chemical liquids under pressure, thereafter, both the chemical liquids are mixed and in an instant when a mixed material is externally discharged, a dissolved gaseous component is allowed to foam.2. Foamed resin production equipment: comprising supply parts of two types of chemical liquids; and a mixer for mixing two types of the chemical liquids supplied from the supply parts of the chemical liquids ,wherein a storage tank of gas which is to be dissolved in the stored chemical liquid under pressure is connected to at least one of the chemical liquid storage tanks at the chemical liquid supply parts, by which in an instant when a mixed material of two types of the chemical liquids is externally discharged, a dissolved gaseous component is allowed to foam. The present invention relates to a foamed resin production method by mixing two types of chemical liquids and also to its production equipment.As a conventional method for producing foamed resin products, for example, a foamed silicone product, there is found a method in which a mixed material of liquid silicone with a foaming agent is filled into a mold and the mixed material is thereafter allowed to foam, thereby providing a foamed silicone product with a predetermined shape (for example, refer to Patent Document 1).However, in the above-described conventional technology, for example, where a different component is placed inside a molded product, a mixed material is filled into a mold and then gradually cured while foaming and gradually expanding, and, therefore, the different component which has been set inside the mold is pressed by the mixed material which undergoes gradual expansion and ...

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Номер записи: 52
28-07-2016 дата публикации

TWIN SCREW EXTRUDER FOR USE IN MANUFACTURING FIBER-REINFORCED RESIN COMPOSITION AND PROCESS FOR MANUFACTURING FIBER-REINFORCED RESIN COMPOSITION

Номер: US20160214277A1
Автор: Kakizaki Jun, OHASHI Toshifumi, SAGA Daigo
Принадлежит: THE JAPAN STEEL WORKS, LTD.

A twin screw extruder () according to the present invention is a twin screw extruder (), in which a reinforcing fiber is fed through an input port () into a molten thermoplastic resin having been formed in a resin feed part () and the reinforcing fiber and the molten thermoplastic resin pass through a kneading part () so that a fiber-reinforced resin composition is manufactured, wherein the kneading part () is provided at the discharge-side end part of the extruder (); a conveying part () is provided between the input port () and the kneading part (), and tip clearance (Sc) of a screw element () configuring the conveying part () is larger than screw clearance (Ss). 1. A twin screw extruder , in which a reinforcing fiber is fed through an input port into a molten thermoplastic resin having been formed in a resin feed part and the reinforcing fiber and the molten thermoplastic resin pass through a kneading part so that a fiber-reinforced resin composition is manufactured , wherein:the kneading part is provided at a discharge-side end part of the twin screw extruder;a conveying part is provided between the input port and the kneading part; andtip clearance of a screw element configuring the conveying part is larger than screw clearance.2. The twin screw extruder according to claim 1 , wherein L/D of the conveying part is 3 or more and L/D of the kneading part is from 0.5 to 4.0.3. The twin screw extruder according to claim 1 , wherein a later conveying part having an L/D of 1 or more is provided at a downstream of the kneading part.4. The twin screw extruder according to claim 1 , wherein a fiber relaxing part configured by an screw element claim 1 , minimum outer peripheral length of which has a value smaller than that of the screw element configuring the conveying part claim 1 , is provided between the conveying part and the kneading part.5. The twin screw extruder according to claim 4 , wherein the screw element configuring the fiber relaxing part is a torpedo screw ...

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Номер записи: 53
28-07-2016 дата публикации

Preparation of imide oligomers via concurrent reactive extrusion

Номер: US20160215096A1
Автор: Ling HU, Roger W. Avakian
Принадлежит: PolyOne Corp

Novel aromatic polyimides are disclosed with sufficient physical properties to be useful in 3D printing.

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Номер записи: 54
27-07-2017 дата публикации

EXTRUDED WAX MELT AND METHOD OF PRODUCING SAME

Номер: US20170209611A1
Автор: Banco Michael J., Fischer Michael J.
Принадлежит: S.C. Johnson & Son, Inc.

A wax melt blank is produced with an extrusion process and intended to later be cut to length into individual wax melts. The wax melt blank includes at least about fifty percent by weight of wax, a fragrance, and up to about fifty percent by weight of a filler. The wax, the fragrance, and the filler are homogeneously dispersed within the wax melt blank. 1. A wax melt blank produced with an extrusion process and intended to later be cut to length into individual wax melts , the wax melt blank comprising:at least about fifty percent by weight of wax;a fragrance; andup to about fifty percent by weight of a filler,wherein the wax, the fragrance, and the filler are homogeneously dispersed.2. The wax melt blank of claim 1 , wherein the fragrance makes up between about 0.1 percent and about thirty percent of the wax melt blank by weight.3. The wax melt blank of claim 1 , wherein the wax melt blank defines a consistent cross-sectional profile.4. The wax melt blank of claim 1 , wherein the filler is cornstarch.5. A wax melt blank including at least about fifty percent by weight of wax claim 1 , a fragrance claim 1 , and up to about thirty percent by weight of a filler claim 1 , the wax melt blank made by a process comprising:introducing the filler to a first stage of a twin screw extrusion system;introducing the fragrance oil to the first stage;mixing the filler and the fragrance oil in the first stage;introducing the wax in a second stage of the twin screw extrusion system;mixing the filler, the fragrance oil, and the wax in a third stage of the twin screw extrusion system to form a mixture; andforcing the mixture through a die to form the wax melt blank.6. The process of claim 5 , further comprising introducing the filler at room temperature.7. The process of claim 5 , further comprising introducing the wax in a third stage of the twin screw extrusion system.8. The process of claim 5 , further comprising applying a vacuum to the mixture before forcing the mixture through ...

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Номер записи: 55
25-06-2020 дата публикации

CAPACITIVE SENSING CLIMBING HOLD, ASSOCIATED PRODUCTION METHOD AND WALL

Номер: US20200197775A1
Автор: GARNIER Denis, Rul Valentin
Принадлежит:

A capacitive sensing climbing hold includes at least one polymer matrix and an anchor point provided in the polymer matrix, the anchor point being configured for attaching the climbing hold to a climbing wall and for transmitting a capacitive contact to a capacitive sensing unit. The polymer matrix includes a carbon powder so that the carbon powder represents between 5% and 35% of the weight of the polymer matrix, preferably between 10% and 35% of the weight of the polymer matrix, the carbon powder being substantially evenly distributed in the polymer matrix. 1. A capacitive sensing climbing hold comprising:at least one polymeric matrix; andan anchor point provided in said polymeric matrix, said anchor point being configured to attach said climbing hold on a climbing wall and to transmit a capacitive contact to a capacitive detection assembly;wherein said polymeric matrix integrates a carbon powder so that said carbon powder represents between 5% and 35% of the weight of said polymeric matrix, said carbon powder being distributed substantially evenly in said polymeric matrix.2. A capacitive sensing climbing hold according to claim 1 , wherein said climbing hold comprises two polymeric matrices claim 1 , at least one polymeric matrix incorporating a carbon powder so that said carbon powder represents between 5% and 35% of the weight of said polymeric matrix.3. A capacitive sensing climbing hold according to claim 1 , wherein said carbon powder corresponds to high structure carbon black.4. A capacitive sensing climbing hold according to claim 1 , wherein said carbon powder corresponds to graphite powder.5. A capacitive sensing climbing hold according to claim 1 , wherein said polymeric matrix integrates a silica powder.6. A capacitive sensing climbing hold according to claim 5 , wherein said polymeric matrix integrates between 5% and 35% by weight of carbon powder claim 5 , and between 20% and 60% by weight of silica.7. A method of manufacturing a climbing hold with ...

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Номер записи: 56
04-07-2019 дата публикации

METHOD OF MANUFACTURING POLYMER COMPOSITES COMPRISING AGRO-WASTE PARTICLES

Номер: US20190202100A1
Автор: ALZAHRANI Khalid, GOPANNA Aravinthan, THOMAS Selvin P.
Принадлежит: ROYAL COMMISSION YANBU COLLEGES & INSTITUTES

A method of manufacturing a polymer composite comprising a polymer phase and agro-waste particles dispersed in the polymer phase, wherein the polymer phase is preferably obtained from polyolefin containing waste plastics, and the agro-waste particles are preferably obtained from date palm wood flour particles. Various combinations of embodiments are provided. 1. A method of manufacturing a polymer composite comprising a polymer phase and agro-waste particles dispersed in the polymer phase , the method comprising:plasma treating polymer pellets, which comprise at least 80% by weight of a polyolefin relative to the total weight of the polymer pellets;mixing agro-waste particles with the polymer pellets to form a homogenous mixture;heating the homogenous mixture to form an extrusion precursor; andextruding the extrusion precursor thereby forming the polymer composite.2. The method of claim 1 , wherein the agro-waste particles are mixed with the polymer pellets at a weight ratio of 1:20 to 2:1.3. The method of claim 1 , further comprising:treating the agro-waste particles with an alkaline solution, an acid solution, an oxidizer, and/or a silane solution before the mixing.4. The method of claim 3 , wherein the Agro-waste particles are treated with the alkaline solution claim 3 , the acid solution claim 3 , the oxidizer claim 3 , and the silane solution claim 3 ,wherein the alkaline solution is a sodium hydroxide solution,wherein the acid solution is a chromic acid solution and/or a sulfuric acid solution, andwherein the oxidizer is at least one selected from the group consisting of sodium hypochlorite, hydrogen peroxide, sodium percarbonate, and sodium perforate.5. The method of claim 3 , further comprising:flame treating the agro-waste particles before the treating.6. The method of ; further comprising:corona treating the polymer pellets before the mixing.7. The method of claim 1 , further comprising:acid treating the polymer pellets before the plasma treating.8. The ...

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Номер записи: 57
26-07-2018 дата публикации

Rubber composition for vulcanization molding, process for manufacturing the same and application thereof

Номер: US20180208733A1
Автор: Katsushi Miki, Naoya TAYAGAKI
Принадлежит: Matsumoto Yushi Seiyaku Co Ltd

A rubber composition for vulcanization molding which can be manufactured into a rubber product with good dimensional stability, good appearance and sufficiently light weight, a process for manufacturing the same, and applications thereof. A rubber composition for vulcanization molding containing hollow particles and a base rubber, wherein the hollow particles are composed of a thermoplastic resin shell and a thermally vaporizable blowing agent encapsulated therein and have a specified further expansion ratio, and the base rubber has a Mooney viscosity ML (1+4) ranging from 5 to 90 at 100° C. Also disclosed is a process for manufacturing the rubber composition, hollow particles used for manufacturing the rubber composition, a masterbatch including the hollow particles and a rubber product manufactured from the rubber composition.

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Номер записи: 58
05-08-2021 дата публикации

EARTH PLANT COMPOSTABLE BIODEGRADABLE SUBSTRATE AND METHOD OF PRODUCING THE SAME

Номер: US20210238390A1
Автор: Showalter Edward
Принадлежит:

An earth plant-based compostable biodegradable composition for the formation of a bioplastic and method of producing said resin, the composition comprising: about 17.5 to 45% ethanol-based green polyethylene by weight, about 20 to 25% calcium carbonate by weight, about 2 to 12% hemp hurd or soy protein by weight, about 32 to 45% starch by weight, and about 0.5 to 1% biodegradation additive by weight to enable biodegradation and composting of the bioplastic; wherein the composition is produced by first mill grinding the ethanol-based green polyethylene, calcium carbonate, hemp hurd or soy protein, starch and the biodegradation additive into fine powders, then mechanically mixing the fine powders one by one into a final mixture for about 5-25 minutes at a time, dry and without heat, and then heating the final mixture to about 220 to 430 degrees Fahrenheit. 1. An earth plant-based compostable biodegradable composition for production of a bioplastic , the composition comprising ethanol-based polyethylene , starch and biodegradation additive , wherein the ethanol-based polyethylene is selected from a range of 5-95% by weight , the starch is selected from a range of 1-60% by weight , and the biodegradation additive is selected from a range of 0.5-10% by weight.2. The earth plant-based compostable biodegradable composition of claim 1 , further comprising calcium carbonate from a range of 1% to 40% by weight.3. The earth plant-based compostable biodegradable composition of claim 1 , further comprising calcium carbonate and a plant-based raw material claim 1 , wherein the calcium carbonate is selected from a range of 5-60% by weight and the plant-based raw material is selected from a range of 14-55% by weight.4. The earth plant-based compostable biodegradable composition of claim 3 , wherein claim 3 , the composition comprises:ethanol-based polyethylene, from about 17.5 to 45 percent (%) of the composition by weight;calcium carbonate, from about 20 to 25 percent of the ...

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Номер записи: 59
05-08-2021 дата публикации

METHOD OF PRODUCING ADHESIVE RESIN

Номер: US20210238460A1
Автор: CHIBA Daido
Принадлежит: ZEON CORPORATION

A method of producing an adhesive resin includes: a heating and kneading step of kneading a mixture containing a ring structure-containing hydrocarbon resin, an adhesive functional group-containing compound, and a peroxide while heating the mixture to obtain a heated and kneaded product; and a cooling and kneading step, performed in succession to the heating and kneading step, of kneading the heated and kneaded product while cooling the heated and kneaded product to obtain a cooled and kneaded product. The adhesive resin has a yellowness index (Yi) of 3.0 or less when 0.8 parts by mass of 2-(5-chloro-2-benzotriazolyl)-6-tert-butyl-p-cresol is added to 100 parts by mass of the adhesive resin. 1. A method of producing an adhesive resin comprising:a heating and kneading step of kneading a mixture containing a ring structure-containing hydrocarbon resin, an adhesive functional group-containing compound, and a peroxide while heating the mixture to obtain a heated and kneaded product; anda cooling and kneading step, performed in succession to the heating and kneading step, of kneading the heated and kneaded product while cooling the heated and kneaded product to obtain a cooled and kneaded product, whereinthe adhesive resin has a yellowness index (Yi) of 3.0 or less when 0.8 parts by mass of 2-(5-chloro-2-benzotriazolyl)-6-tert-butyl-p-cresol is added to 100 parts by mass of the adhesive resin.2. The method of producing an adhesive resin according to claim 1 , wherein the heating and kneading step is performed by a first kneading device and the cooling and kneading step is performed by a second kneading device.3. The method of producing an adhesive resin according to claim 1 , wherein kneading is performed until content of the peroxide in the mixture is less than 1 ppm in the heating and kneading step.4. The method of producing an adhesive resin according to claim 1 , wherein kneading is performed until melt viscosity of the heated and kneaded product at a shear rate of ...

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Номер записи: 60
02-07-2020 дата публикации

MOLDED ARTICLE OF COMPOSITE RESIN CONTAINING FIBERS

Номер: US20200206991A1
Автор: HAMABE Masashi, Nagino Toshifumi
Принадлежит:

A molded article of a composite resin containing fibers includes a base resin 1 and a fibrous filler 2 having fibrillated ends in a fiber length direction. An expression Ho×0.4≤H≤Ho is satisfied where H is a maximum height for an unbroken first plate-like test piece having a thickness of 1 to 2 mm after the test piece is kept at −10° C. for three hours and then is hit by a dropped weight of 250 g; and Ho is as same maximum height for the unbroken second plate-like test piece only made of the base resin with a thickness of 1 to 2 mm as for the first plate-like test piece. An expression So×0.4≤S≤So is satisfied where S is a Charpy impact strength (JIS K 7111) of the molded article, and So is a Charpy impact strength of the molded article only made of the base resin. 16-. (canceled)7. A method for producing a molded article of a composite resin containing fibers , the composite resin containing a fibrous filler in base resin ,wherein the fibrous filler is natural fibers of cellulose and the fibrous filler has a fibrillated part on each end of the fibrous filler in a fiber length direction,the composite resin has a modulus of elasticity whose numeric value is higher than that of the modulus of elasticity of the base resin, {'br': None, 'Ho×0.4≤H≤Ho'}, 'the composite resin exhibits physical characteristics satisfying {'br': None, 'So×0.4≤S≤So'}, 'where H is a maximum height when a first plate-like test piece is not broken when a weight of 250 g is dropped from a certain height after the first plate-like test piece is kept at −10° C. for three hours, the first plate-like test piece being made of the composite resin with a thickness of 1 to 2 mm; and Ho is a maximum height when a second plate-like test piece is not broken when a weight of 250 g is dropped from a certain height after the second plate-like test piece is kept at −10° C. for three hours, the second plate-like test piece being only made of the base resin with the same thickness as the first plate-like test ...

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Номер записи: 61
11-07-2019 дата публикации

METHOD FOR PRODUCING TIRE SIDEWALL RUBBER MEMBER

Номер: US20190211190A1
Автор: Kurihara Akie
Принадлежит: Toyo Tire Corporation

A method for producing a tire sidewall rubber member according to an embodiment comprises: a first kneading step of preparing a first kneaded product by kneading a diene rubber, carbon black, a compound represented by formula (I) (wherein Rand Rrepresent a hydrogen atom, an alkyl group, an alkenyl group or an alkynyl group, and M is Na, K or Li), and zinc oxide; and a second kneading step of adding wax and/or stearic acid to the first kneaded product, followed by kneading. Thus, low heat generation properties are improved while suppressing the deterioration of tear resistance. 23113. The method for producing a tire sidewall rubber member according to claim 1 , wherein a processing aid comprising at least one selected from the group consisting of a fatty acid metal salt claim 1 , a fatty acid amide and a fatty acid ester claim 1 , and having a difference (Tm−Tm) between a start point (Tm) and an end point (Tm) of an endo thermic peak measured by a differential scanning calorimeter of 50□C or more is added in the second kneading step.3. The method for producing a tire sidewall rubber member according to claim 2 , wherein the processing aid is a mixture of a fatty acid metal salt claim 2 , and a fatty acid amide and/or a fatty acid ester.4. The method for producing a tire sidewall rubber member according to claim 1 , wherein 100 parts by mass of the diene rubber claim 1 , 20 to 80 parts by mass of the carbon black claim 1 , 0.1 to 10 parts by mass of the compound of the formula (I) and 1 to 10 parts by mass of zinc oxide are kneaded in the first kneading step.5. The method for producing a tire sidewall rubber member according to claim 1 , wherein 100 parts by mass of the diene rubber contain 30 to 80 parts by mass of natural rubber and/or isoprene rubber and 70 to 20 parts by mass of butadiene rubber.6. The method for producing a tire sidewall rubber member according to claim 1 , wherein 100 parts by mass of the diene rubber contain 40 to 70 parts by mass of natural ...

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Номер записи: 62
13-11-2014 дата публикации

Filtering device for high-viscosity fluids

Номер: US20140332460A1
Автор: Stefan Woestmann
Принадлежит: Kreyenborg Verwaltung und Beteiligungen GmbH and Co KG

A filtering device ( 100 ) for high-viscosity fluids has a partial channel ( 34 ) in the housing ( 30 ) and a displacing piston ( 40 ) which can be inserted into the partial channel ( 34, 35 ). The displacing piston ( 40 ) has at least one inner fluid line ( 42 ) that extends from an inlet opening ( 41 ) therein to an outlet opening ( 43 ) on its circumference. The outer diameter of the displacing piston ( 40 ) corresponds to the inside diameter of the partial channel ( 34, 35 ). The displacing piston ( 40 ) can be positioned, in a production position, with its outlet opening ( 43 ) in front of the inlet of the discharge channel ( 33 ) into the partial channel ( 34, 35 ) and can be retracted to a backflushing initial position within the partial channel ( 34 ). Along a backflushing travel path of the displacing piston, the inlet of the discharge channel ( 33 ) into the partial channel ( 35 ) is covered toy the outer wall of the displacing piston ( 40 ) and/or the outlet opening ( 43 ) of the displacing piston ( 40 ) is covered by the latter wall of the partial channel ( 34 ).

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Номер записи: 63
30-07-2020 дата публикации

RESIN COMPOSITION FOR FIBER-REINFORCED COMPOSITE MATERIAL AND FIBER-REINFORCED COMPOSITE MATERIAL OBTAINED USING SAME

Номер: US20200239625A1
Автор: Kano Kyohei, TANIGUCHI Yuichi
Принадлежит:

The resin composition is a resin composition for a fiber-reinforced composite material including: a main agent containing an epoxy resin (A) and an acrylate compound (B) having 4 or more acryloyl groups in a molecule thereof; and a curing agent containing an amine compound (C) represented by the following general formula (1), the resin composition being a two-component curable resin composition including the main agent and the curing agent at a mass ratio in the range of from 90:10 to 65:35, wherein the main agent has a viscosity at 25° C. measured with an E-type viscometer of 20,000 mPa·s or less, and wherein the curing agent has a viscosity at 25° C. measured with the E-type viscometer of 800 mPa·s or less: 2. The resin composition for a fiber-reinforced composite material according to claim 1 , wherein X in the general formula (1) represents an n-valent hydrocarbon group having an alicyclic structure having 6 or more carbon atoms claim 1 , and the alicyclic structure may have a secondary amine structure therein.4. The resin composition for a fiber-reinforced composite material according to claim 1 , wherein the acrylate compound (B) is at least one kind selected from ditrimethylolpropane tetraacrylate claim 1 , pentaerythritol tetraacrylate claim 1 , dipentaerythritol pentaacrylate claim 1 , and dipentaerythritol hexaacrylate.5. The resin composition for a fiber-reinforced composite material according to claim 1 , wherein the main agent shows a viscosity increase ratio of 16% or less after a lapse of 24 hr at a degree of vacuum of 1.0 kPa and 80° C.6. The resin composition for a fiber-reinforced composite material according to claim 1 , wherein a cured product obtained by thermally treating the resin composition for a fiber-reinforced composite material at 130° C. for 5 min to cure the resin composition shows a glass transition temperature of 110° C. or more.7. A fiber-reinforced composite material claim 1 , which is obtained by blending the resin composition for ...

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Номер записи: 64
07-09-2017 дата публикации

FIBER-REINFORCED POLYIMIDE RESIN MOLDED ARTICLE AND PRODUCTION PROCESS THEREFOR

Номер: US20170252986A1
Автор: ENOKIDO Toshinori, KOBAYASHI Yuusuke, SEGAMI Kouta, WATANABE Kazunobu
Принадлежит: TOYO SEIKAN GROUP HOLDINGS, LTD.

A fiber-reinforced polyimide resin molded article and a production process therefor. After a prepolymer of an addition reaction type polyimide resin and functional fibers are dispersed and kneaded together, the kneaded product is kept at a temperature not lower than the heat curing start temperature of the reaction type polyimide resin for a fixed amount of time or mixed with a thickener to increase its viscosity, and shaped at a temperature not lower than the heat curing start temperature of the reaction type polyimide resin to obtain a molded article having excellent sliding performance with a limit PV value of not less than 3,000 kPa·m/s and excellent shape stability during molding and containing the functional fibers dispersed in the polyimide resin.

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Номер записи: 65
07-10-2021 дата публикации

METHOD AND APPARATUS FOR PREPARING AND DISPENSING A MIXTURE OBTAINED BY MIXING CHEMICALLY REACTIVE COMPONENTS, AT LEAST ONE OF WHICH CONTAINING A FILLER MATERIAL

Номер: US20210308906A1
Автор: Campi Luca, CORTI MAURIZIO, VOLPATO MARCO
Принадлежит:

A method is disclosed for preparing and dispensing a mixture obtained by mixing at least one first chemically reactive component and at least one second chemically reactive component containing a dispersed solid material i.e. a filler, by a high pressure mixing device comprising a head provided with injectors and one or more interception and supply devices defined by respective nozzles for narrowing the passage of the flows and with correlated plug members that are movable axially and settable for controlling said narrowing. The injectors and the interception and supply device transform the pressure energy of the fluids into kinematic energy of the jets that clash in the mixing chamber to mix the components for turbulence induced by the jets, in which a valve member is slidable, in particular a slide-valve, provided with longitudinal slots for recirculating the components to respective storage tanks. The method provides: removing from at least one tank, by pumping arrangement connected to a respective hydraulic delivery line to the head, a dosed quantity of the at least second chemically reactive second component to with filler material is added; preventing, once said quantity is removed, that the second component flows back from the pumping arrangement to the tank; dosing the component with a controlled flowrate B to the delivery line to the mixing head; keeping the slide-valve closed in a recirculating position and preventing the entry of the at least second component to the head and to the respective recirculating slot and pressurizing, by a dosed quantity Vot, the delivery line to subject the at least second polymeric component to a pressure increase along the delivery line until a value is reached that is near that reached by the passage through the nozzle of the respective interception and supply device; subsequently enabling the entry of the second component into the head to make the second component recirculate to the slots of the slide-valve for a period of ...

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Номер записи: 66
14-09-2017 дата публикации

CLOSED-CELL POLYURETHANE STRUCTURE METHOD AND SYSTEM

Номер: US20170259472A1
Автор: Reeves Douglas E.
Принадлежит:

A container, that includes a transparent portion, which reveals an interior portion of the container, an access aperture communicating with the interior portion of the container, and a lid adjacent the access aperture. A first liquid component is placed into the interior portion. A second liquid component is poured into the interior portion. The lid of the container is closed to fully enclose the first and second liquid components. The components are agitated until the first and second liquid components are a mixture of uniform color, without an appearance of marbling and swirling, when viewed through the transparent portion of the container. The lid is opened to expose the mixture of uniform color. The mixture of uniform color is poured from the container into a receiving structure. The mixture of uniform color is transformed into a closed-cell polyurethane structure within the receiving structure. 1. A method comprising the steps of:providing a receiving structure, the receiving structure providing at least an internal wall, surface level periphery, and a predetermined volume;placing a portion of a target structure within the predetermined volume of the receiving structure such that a space remains between the periphery of the portion of the target structure placed within the predetermined volume of the receiving structure and the internal wall of the receiving;providing a container, said container including at least a transparent portion that reveals an interior portion of the container, an access aperture communicating with the interior portion of the container, and an attachable cover that provides a permanently attached pressure activated lid adjacent the access aperture, said pressure activated lid provides pressure relief to the interior portion of the container by automatically opening when a pressure within said interior portion of the container is above a predetermined pressure;placing a first liquid component through the access aperture into the interior ...

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Номер записи: 67
21-10-2021 дата публикации

PERISTALTIC PUMP TUBE

Номер: US20210324842A1
Автор: Galavotti Francesca, Giannella Carlo
Принадлежит:

A tube for a peristaltic pump comprises an elastically deformable tubular body () made from a PVC composition containing: 100 phr of a PVC resin having a K value, measured according to standard ISO 1628-2, of not less than 85, from 40 to 100 phr of DEHA plasticizer, from 0.05 to 1.0 phr of lubricant, from 0.3 to 15.0 phr of stabilizer and co-stabilizer. The deformable tube, which is usefully employed for liquid transport in a dialysis apparatus, enables a high level of fluid transport efficiency to be maintained, even after many hours of peristaltic pump operation. 120-. (canceled)21: An apparatus for extracorporeal blood treatment comprising: a rotor having at least one squeezing roller, and', 'a stator;, 'a rotary peristaltic pump including'} a vinyl chloride resin having a K value of not less than 85 measured according to standard ISO 1628-2, and', 'a plasticizer including an ester of adipic acid; and, 'a tube for placement between the rotor and the stator, the tube including an elastically deformable tubular body configured to be repeatedly squeezed by the at least one squeezing roller, the tubular body made from a material including a blend of at leasta fluid transport line in fluid communication with the tube.22: The apparatus of claim 21 , wherein the tube is insertedly attached to the fluid transport line.23: The apparatus of claim 21 , wherein the fluid transport line is positioned and arranged (i) for an extracorporeal blood transport claim 21 , (ii) as an infusion line for a medical fluid claim 21 , (iii) as a dialysis fluid supply line to a dialyzer claim 21 , or (iv) as a drainage line.24: The apparatus of claim 21 , wherein the rotor induces a negative pressure within an inlet of the tube of less than −200 mmHg.25: The apparatus of claim 21 , wherein the material is at least one of (i) not above 100 phr of the plasticizer claim 21 , wherein phr means parts by weight per hundred parts by weight of resin claim 21 , (ii) above 40 phr of the plasticizer ...

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Номер записи: 68
21-09-2017 дата публикации

METHOD AND DEVICE OF MANUFACTURING FIBER-REINFORCED RESIN MATERIAL

Номер: US20170266846A1
Автор: Oda Tetsuya
Принадлежит: TOYOTA JIDOSHA KABUSHIKI KAISHA

A method of manufacturing a fiber-reinforced resin material, includes preparing a kneaded material by melting a thermoplastic resin and kneading the molten thermoplastic resin with reinforcing fibers; preparing a reinforcing fiber-impregnated material including a supercritical fluid by accommodating the kneaded material in a sealed space and supplying the supercritical fluid into the sealed space such that the molten thermoplastic resin is impregnated into the reinforcing fibers included in the kneaded material; and manufacturing the fiber-reinforced resin material by extracting the reinforcing fiber-impregnated material from the sealed space and leaving the reinforcing fiber-impregnated material to stand in a reduced-pressure atmosphere such that the supercritical fluid foams.

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Номер записи: 69
13-08-2020 дата публикации

DOSAGE CONTROL IN THE MANUFACTURE OF TIRES

Номер: US20200254651A1
Автор: LAFOND Sebastien, SABATIER JEAN-CLAUDE, TOURNEBIZE AURELIEN
Принадлежит:

In the field of tire production, the invention relates to methods and systems for creating unvulcanized rubber batches prior to mixing them in a rubber mixer, including selecting at least one batch for mixing in the mixer, wherein each batch corresponds to a selection of rubber bales (A, B, C) each corresponding to a rubber nature (A, B, C) having predefined characteristics, in order to obtain a proportion corresponding to a predetermined proportion, a target weight to attain a difference between (a) the required weight of the batch and (b) the sum of the weight of the bales (A, B, C) and the weight of the pieces (A, B, C). 1. A method for creating batches of unvulcanized rubber before mixture in a rubber mixer , including selecting at least one batch for mixing in the mixer , wherein each batch corresponds to a selection of uncured rubber bales (A , B , C) that each corresponds to a nature of rubber composition having predetermined characteristics , comprising the steps of:{'sub': I', 'I', 'I, 'providing a supply station where uncured rubber bales (A, B, C) are supplied from the corresponding rubber natures (A, B, C);'}{'sub': I', 'I', 'I, 'selecting uncured rubber bales (A, B, C) from natures (A, B, C) and in a predetermined proportion corresponding to a selected batch at the supply station;'}{'sub': I', 'I', 'I', 'IJ', 'IJ', 'IJ, 'providing a cutting station for cutting at least one uncured rubber bale (A, B, C) into pieces (A, B, C);'}{'sub': I', 'I', 'I', 'IJ', 'IJ', 'IJ, 'providing a transport system that feeds the cutting station and transfers the uncured rubber bales (A, B, C) and the rubber pieces (A, B, C) to at least one mixer;'}{'sub': I', 'I', 'I', 'IJ', 'IJ', 'IJ', 'I', 'I', 'I', 'IJ', 'IJ', 'IJ, 'weighing the uncured rubber bales (A, B, C) and the pieces (A, B, C) to obtain a sum of a weight of the uncured rubber bales (A, B, C) and a weight of the pieces (A, B, C);'}comparing the sum obtained with a required weight of the selected batch, which is ...

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Номер записи: 70
29-09-2016 дата публикации

System and method for measuring out a polymer and first solvent mixture, device, system and method for extracting a solvent from at least one polymer strand, system and method for mechanically pre-recovering at least one liquid from at least one polymer strand, and a continuous system and method for the production of at least one polymer strand

Номер: US20160281265A1
Автор: Alessandro Bernardi, André PENAQUIONI, Daniela Zaira Rauber, Leandro Ohara Oliveira Santa Rosa, Marcos Roberto Paulino Bueno, Patrícia Freitas Oliveira Fialho, Sérgio Luiz Dias Almeida
Принадлежит: Braskem SA

The present invention is directed to a method and a system for the production of at least one polymeric yarn comprising means for mixing a polymer ( 1 ) with a first solvent yielding a mixture; means for homogenizing the mixture; means for rendering the mixture inert ( 21, 22, 23 ); means for dipping the mixture into a quenching bath ( 30 ), wherein an air gap is maintained before the mixture reaches the quenching bath ( 30 ) liquid surface forming at least one polymeric yarn; means for drawing ( 41 ) the at least one polymeric yarn at least once; means for washing ( 5 ) the at least one polymeric yarn with a second solvent that is more volatile than the first solvent; means for heating the at least one polymeric yarn ( 6 ); means for drawing at room temperature ( 7 ) the at least one polymeric yarn at least once; and means for heat drawing ( 8 ) the at least one polymeric yarn at least once. The instant invention also concerns a system and method of dosing a polymer mixture with a first solvent into an extruder ( 26 ), a device ( 5 ), a system and a method of solvent extraction from at least one polymeric yarn, and a method and system of mechanical pre-recovery ( 4 ) of at least one liquid in at least one polymeric yarn.

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Номер записи: 71
18-12-2014 дата публикации

BATCH MIXER WITH PLUNGER

Номер: US20140367878A1
Автор: ALSEWAILEM Fares D.
Принадлежит:

A batch mixer is equipped with a plunger for pushing material from the batch mixer. The batch mixer includes a mixer tank structured to accommodate material. The mixer further includes a mixer head comprising at least one blade structured to blend the material within the mixer tank. The mixer further includes a plunger mechanism structured to push the blended material directly from the mixer tank. 1. A method of mixing material , comprising:placing material within a tank;placing a mixing head on the tank, and mixing the material within the tank with the mixing head;removing the mixing head from the tank;placing a plunger mechanism on the tank;moving the plunger mechanism within the tank to push the mixed material from a die; andremoving the plunger mechanism from the tank.2. The method of claim 1 , wherein the mixing the material within the tank further comprises blending the material using one or more blade within the tank.3. The method of claim 1 , wherein the mixing is one of:solid-solid mixing;liquid-solid mixing;liquid-liquid mixing; andgas-liquid mixing.4. The method of claim 1 , further comprising rotating and moving the mixing head in a vertical direction when the mixing head is placed onto the tank.5. The method of claim 4 , wherein the rotating and the moving of the mixer head in the vertical direction is limited by a first pin and a second pin.6. The method of claim 5 , further comprising rotating and moving the plunger mechanism in a vertical direction when the plunger mechanism is placed onto the tank.7. The method of claim 6 , wherein the placing of the plunger mechanism on the tank further comprises sealing the plunger mechanism to the tank.8. The method of claim 6 , wherein the rotating and the moving of the plunger mechanism in the vertical direction is limited by a third pin and the second pin.9. The method of claim 6 , wherein the rotating and the moving the plunger mechanism comprises activating a motor to lower the plunger mechanism into the ...

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Номер записи: 72
18-12-2014 дата публикации

METHOD FOR PRODUCING RESIN COMPOSITION

Номер: US20140371389A1
Автор: Harada Hiroshi, SEKIMURA Satoshi
Принадлежит:

A method for producing a resin composition using an extruder, the extruder having a cylinder and a screw disposed inside the cylinder, the cylinder being provided with a main feed port and further optionally provided with a side feed port disposed downstream in an extrusion direction from the main feed port, and the method comprising: supplying a resin (A) in the total amount to the extruder from the main feed port; supplying a fibrous filler (B), whose a weight average fiber length is 1 mm or more, in the total amount to the extruder from the main feed port, or, with the extruder being provided with the side feed port, supplying the fibrous filler (B) partly to the extruder from the main feed port and the remainder to the extruder from the side feed port; melt-kneading the supplied resin (A) and the fibrous filler (B); and extruding the melt-kneaded material. 2. The method for producing a resin composition according to claim 1 , wherein the amount of the resin (A) is 40 to 80% by mass claim 1 , based on the total supplied amount of the resin (A) and the fibrous filler (B).3. The method for producing a resin composition according to claim 1 , wherein the resin (A) is a liquid crystalline polyester.4. The method for producing a resin composition according to claim 1 , wherein the fibrous filler (B) is one or more fibers selected from the group consisting of glass fiber claim 1 , basalt fiber claim 1 , alumina fiber and silica alumina fiber. The present invention relates to a method of manufacturing a resin composition.Priority is claimed on Japanese Patent Application No. 2012-017282, filed Jan. 30, 2012, the content of which is incorporated herein by reference.Among resins, liquid crystalline polyesters exhibit favorable molding processability, have high levels of heat resistance and strength, and provide excellent insulating properties, and are therefore used as materials for electrical and electronic components and optical components.With liquid crystalline ...

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Номер записи: 73
27-08-2020 дата публикации

SYSTEM AND METHOD OF DOSING A POLYMER MIXTURE WITH A FIRST SOLVENT, DEVICE, SYSTEM AND METHOD OF EXTRACTING SOLVENT FROM AT LEAST ONE POLYMERIC YARN, SYSTEM AND METHOD OF MECHANICAL PRE-RECOVERY OF AT LEAST ONE LIQUID IN AT LEAST ONE POLYMERIC YARN, AND CONTINUOUS SYSTEM AND METHOD FOR PRODUCING AT LEAST ONE POLYMERIC YARN

Номер: US20200270769A1
Автор: Almeida Sergio Luiz Dias, Bernardi Alessandro, Bueno Marcos Roberto Paulino, Fialho Patricia Freitas Oliveira, Penaquioni Andre, Rauber Daniela Zaira, Santa Rosa Leandro Ohara Oliveira
Принадлежит: Braskem America, Inc.

The present invention is directed to a method and a system for the production of at least one polymeric yarn comprising means for mixing a polymer () with a first solvent yielding a mixture; means for homogenizing the mixture; means for rendering the mixture inert (); means for dipping the mixture into a quenching bath (), wherein an air gap is maintained before the mixture reaches the quenching bath () liquid surface forming at least one polymeric yarn; means for drawing () the at least one polymeric yarn at least once; means for washing () the at least one polymeric yarn with a second solvent that is more volatile than the first solvent; means for heating the at least one polymeric yarn (); means for drawing at room temperature () the at least one polymeric yarn at least once; and means for heat drawing () the at least one polymeric yarn at least once. 1. A device for extracting solvent from at least one polymeric yarn comprising a first solvent comprising:a rotating member comprising a structure having hollows in which the at least one polymeric yarn is externally wound at least once; andat least two extraction liquid delivery devices, wherein at least one of the at least two washing liquid delivery devices is designed to deliver the washing liquid to the at least one polymeric yarn externally to the rotating member, and at least one of the at least two washing liquid delivery devices is designed for delivering the washing liquid in at least one polymeric yarn internally to the rotating member.2. The extraction device of claim 1 , further comprising at least one of:an auxiliary member positioned longitudinally in parallel to the structure having hollows, between the at least one yarn and an external portion of the rotating member, wherein the auxiliary member is designed to bring close to and move away from the rotating member at least one portion of the at least one polymeric yarn;a pressurizable protective wrap isolating the extraction device from the external ...

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Номер записи: 74
27-08-2020 дата публикации

SYSTEM AND METHOD OF DOSING A POLYMER MIXTURE WITH A FIRST SOLVENT, DEVICE, SYSTEM AND METHOD OF EXTRACTING SOLVENT FROM AT LEAST ONE POLYMERIC YARN, SYSTEM AND METHOD OF MECHANICAL PRE-RECOVERY OF AT LEAST ONE LIQUID IN AT LEAST ONE POLYMERIC YARN, AND CONTINUOUS SYSTEM AND METHOD FOR PRODUCING AT LEAST ONE POLYMERIC YARN

Номер: US20200270770A1
Автор: Almeida Sergio Luiz Dias, Bernardi Alessandro, Bueno Marcos Roberto Paulino, Fialho Patricia Freitas Oliveira, Penaquioni Andre, Rauber Daniela Zaira, Santa Rosa Leandro Ohara Oliveira
Принадлежит: Braskem America, Inc.

The present invention is directed to a method and a system for the production of at least one polymeric yarn comprising means for mixing a polymer () with a first solvent yielding a mixture; means for homogenizing the mixture; means for rendering the mixture inert (); means for dipping the mixture into a quenching bath (), wherein an air gap is maintained before the mixture reaches the quenching bath () liquid surface forming at least one polymeric yarn; means for drawing () the at least one polymeric yarn at least once; means for washing () the at least one polymeric yarn with a second solvent that is more volatile than the first solvent; means for heating the at least one polymeric yarn (); means for drawing at room temperature () the at least one polymeric yarn at least once; and means for heat drawing () the at least one polymeric yarn at least once. 1. A method of mechanical pre-recovery of at least one liquid in at least one polymeric yarn , wherein the at least one liquid comprises at least one of a solvent and water , comprising the steps of:receiving a polymeric yarn from a quenching bath; and mechanically retaining at least one liquid of the polymeric yarn surface in a first pre-recovery enclosure.2. The pre-recovery method of claim 1 , further comprising drawing the at least one polymeric yarn in a drawing tank comprising a liquid medium claim 1 , wherein the liquid medium is heated prior to the step of mechanically retaining at least one liquid of the polymeric yarn surface;accumulating the at least one yarn in accumulator rolls; andandmechanically retaining at least one liquid of the polymeric yarn surface in a second pre-recovery enclosure.3. The pre-recovery method; of claim 1 , wherein the step of mechanically retaining at least one liquid of the polymeric yarn surface comprises at least one of generating an air flow against the surface of the at least one gel yarn claim 1 , and tangentially scraping the liquid from the accumulator rolls.4. A system ...

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Номер записи: 75
12-09-2019 дата публикации

Method for manufacturing a phosphor sheet

Номер: US20190275711A1
Автор: Makoto KITAZUME, Tadashi Ono
Принадлежит: MinebeaMitsumi Inc

A method for manufacturing a phosphor sheet is provided. In the method, a particulate phosphor and a particulate transparent medium are mixed to a first light transmissive resin in a liquid state. The first light transmissive resin containing the phosphor and the transparent medium in the liquid state is supplied into a lower mold of a mold, and the mold is closed. The first light transmissive resin containing the phosphor and the transparent medium in the liquid state is changed to a solid state having a predetermined thickness by applying a heat and a pressure to the first light transmissive resin containing the phosphor and the transparent medium in the liquid state.

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Номер записи: 76
12-09-2019 дата публикации

METHOD FOR RECLAIMING RUBBER, AND RENEWED RUBBER COMPOSITIONS OBTAINABLE THEREBY

Номер: US20190276633A1
Автор: BROEKHUIS Antonius Augustinus, Picchioni Francesco
Принадлежит:

The invention relates to the recycling of used rubber products, more specifically to the recycling of Ground Tire Rubber (GTR) from cars and trucks. Provided is a method for reclaiming rubber, comprising the steps of (i) providing a starting material comprising a vulcanized rubber polymer; (ii) subjecting the starting material to mechanical stress and at a temperature of at least 200° C. to achieve at least a partial destruction of the cross-links and the backbone structure of the rubber polymer into fragments; and (iii) reconstituting at least part of the fragments in the presence of a branching/grafting agent to obtain a renewed rubber composition. 1. A method for reclaiming rubber , comprising the steps of(i) providing a starting material comprising a vulcanized rubber polymer;(ii) subjecting the starting material to mechanical stress and at a temperature of at least 200° C. to achieve at least a partial destruction of the cross-links and the backbone structure of the rubber polymer into fragments; and(iii) reconstituting at least part of the fragments in the presence of a branching/grafting agent to obtain a renewed rubber composition.2. Method according to claim 1 , wherein said starting material comprises a mixture of two or more distinct rubbers.3. Method according to or claim 1 , wherein said starting material comprises ground tire rubber (GTR) from car tires and/or truck tires claim 1 , preferably GTR from car tires.4. Method according to any one of the preceding claims claim 1 , wherein step (ii) is performed in the presence of a fragmentation additive capable of generating radicals at the temperature used.5. Method according to claim 4 , wherein the fragmentation additive is a polymer which undergoes thermal degradation above 200° C.6. Method according to claim 5 , wherein said polymer is a linear triblock copolymer based on styrene and ethylene/butylene (SEBS).7. Method according to any one of - claim 5 , wherein step (ii) is performed in the absence of ...

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Номер записи: 77
12-10-2017 дата публикации

Reduced Weight Equine Orthotic Pad and Method

Номер: US20170290317A1
Автор: Ruetenik Monty L.
Принадлежит:

An improved shock absorbing, light-weight, thermally insulative orthotic pad designed for use in a “pad and boot” assembly for hoofed livestock. The pad is comprised of a mixture of small particles incorporated and encased in elastomeric materials. The particles have a lower density than the elastomeric materials and possess better thermally insulative properties. The pad is preferably elliptically shaped when viewed from the top or bottom, may be wedge-shaped when viewed from the side, and may include a triangular projection designed to contact a horse's frog and/or a front projection designed to cushion an animal's toe. The pad may also have side clips and toe bumper. 1. An orthotic pad for use in an equine boot comprising a solid elastomer orthotic pad having a hardness no greater than 70 Shore A and having expanded foam polymer particles dispersed therein , wherein the particles are of lower density than the solid elastomer and are immovably encased in the elastomer , wherein the orthotic pad has an upper portion above a centerline of the pad and a lower portion below a centerline of the pad and wherein the lower portion of the pad has a greater concentration of particles dispersed in the elastomer.2. The pad of wherein the orthotic pad has a top and a bottom and is elliptically shaped when viewed from the top or bottom.3. The orthotic pad of wherein the elastomer pad claim 1 , has a top side claim 1 , underside claim 1 , sides claim 1 , front and rear and wherein it has projections extending from the top surface selected from the group consisting of claim 1 , a triangular shaped frog support on the top rear claim 1 , curved clips on the sides in front of a back to front center line claim 1 , and a curved toe bumper on the front.4. The orthotic pad of wherein the elastomer pad is shaped in the form of an equine hoof claim 1 , has a top side claim 1 , underside claim 1 , sides claim 1 , front and rear and is ridged.5. The orthotic pad of wherein the projections ...

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Номер записи: 78
03-09-2020 дата публикации

MIXING MACHINE AND RELATED METHODS

Номер: US20200276547A1
Автор: Debergh Ludo
Принадлежит: Industrial Machineries Ltd.

A mixing machine () for the mixing of a homogeneous mixture with one or more components to obtain a viscous mixture, comprising a mixing chamber () which is divided in a push (A), a mixing (B) and a discharge zone (C), and wherein the mixing chamber () comprises the following parts: multiple walls, consisting of one or more top plates () with multiple inflow channels (), one or more bottom plates () and multiple side walls (); an outlet mouth (); an outlet valve (); several rotors (); in and out sliding push and/or mixing blades (); and a self-cleaning system (); characterised in that the rotors () are integrated in the side walls () of the mixing chamber (); the rotors are equipped with transit channels () for the in and out sliding push or mixing blades (); and the self-cleaning system comprises a cleaning plate () and a driving mechanism () wherein the cleaning plate () can move longitudinally through the mixing chamber ().

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Номер записи: 79
11-10-2018 дата публикации

METHOD OF MAKING AN ENHANCED MEMBRANE FOR SINGLE-PLY ROOFING

Номер: US20180291163A1
Автор: Heishman Michael L., Schneider William J.
Принадлежит:

A method of making an enhanced membrane suitable for use in single-ply roofing applications is disclosed. The method comprises mixing a masterbatch comprising an EPDM rubber and combining the masterbatch with a curing package to form a final batch. An adhesion promoter is incorporated in either the masterbatch or the final batch. The method further includes forming a sheet from the final batch and vulcanizing the sheet. 1. A method of making an enhanced membrane suitable for use in single-ply roofing applications , comprising:mixing a masterbatch comprising an ethylene-propylene-diene rubber (EPDM);combining the masterbatch with a curing package to form a final batch;incorporating an adhesion promoter in either the masterbatch or the final batch;forming a sheet from the final batch; andvulcanizing the sheet.2. The method of wherein the incorporating step includes incorporating the adhesion promoter in the final batch.3. The method of wherein the EPDM has a tensile strength of at least 1000 psi by ASTM D412-16 claim 1 , an elongation of at least 250% by ASTM D412-16 claim 1 , a Die C tear resistance of at least 100 lb./in.-min. claim 1 , and a Shore A hardness within the range of 45 to 75 units.4. The method of wherein the adhesion promoter is incorporated in a range of 3 to 25 phr.5. The method of wherein the adhesion promoter comprises at least one of a chlorinated polyolefin claim 1 , a maleic anhydride grafted polymer claim 1 , a maleic anhydride grafted oligomer claim 1 , a modified polyolefin with diols claim 1 , or an ether.6. The method of wherein the adhesion promoter comprises a polyester resin having a hydroxyl number within the range of 28 to 250 mg KOH/g claim 1 , a content of terephthalate recurring units within the range of 40 to 65 wt. % based on the amount of polyester resin claim 1 , and a glass-transition temperature within the range of 40° C. to 80° C.7. The method of wherein the polyester resin has a hydroxyl number within the range of 40 to 230 ...

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Номер записи: 80
10-09-2020 дата публикации

SCREW DESIGNS FOR USE WHEN MOLDING PRODUCTS THAT INCLUDE SHEER SENSITIVE MATERIALS

Номер: US20200282599A1
Автор: Hawley Ronald Clare, Wick Robert John
Принадлежит: INTEGRATED COMPOSITE PRODUCTS, INC.

Systems for molding products that include sheer sensitive materials are disclosed. The systems may include a barrel. A hopper may be in communication with the barrel. A screw may be disposed within the barrel. The screw may be designed to rotate and reciprocate within the barrel. The screw may include a metering section. A plurality of dome members may be coupled to the screw and disposed along the metering section. 1. A system for molding products that include long fiber thermoplastic materials , the system comprising:a barrel;a hopper in communication with the barrel;a screw disposed within the barrel, the screw being designed to rotate and reciprocate within the barrel;wherein the screw includes a metering section; anda plurality of dome members coupled to the screw and disposed along the metering section.2. The system of claim 1 , wherein the screw includes a root and a helical thread disposed about the root.3. The system of claim 2 , wherein at least some of the plurality of dome members are disposed between adjacent windings of the helical thread.4. The system of claim 2 , wherein at least some of the plurality of dome members are disposed symmetrically relative to the helical thread.5. The system of claim 2 , wherein at least some of the plurality of dome members are positioned midway between adjacent windings of the helical thread.6. The system of claim 2 , wherein at least some of the plurality of dome members are disposed asymmetrically relative to the helical thread.7. The system of claim 2 , wherein the helical thread includes a first winding and a second winding adjacent to the first winding claim 2 , wherein the first winding includes a first edge facing downstream claim 2 , wherein the second winding includes a second edge facing upstream claim 2 , and wherein at least some of the plurality of dome members are disposed closer to the first edge than to the second edge.8. The system of claim 2 , wherein the root has a first root diameter at the metering ...

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Номер записи: 81
10-09-2020 дата публикации

System and method of dosing a polymer mixture with a first solvent, device, system and method of extracting solvent from at least one polymeric yarn, system and method of mechanical pre-recovery of at least one liquid in at least one polymeric yarn, and continuous system and method for producing at least one polymeric yarn

Номер: US20200283929A1
Автор: Alessandro Bernardi, André PENAQUIONI, Daniela Zaira Rauber, Leandro Ohara Oliveira Santa Rosa, Marcos Roberto Paulino Bueno, Patrícia Freitas Oliveira Fialho, Sérgio Luiz Dias Almeida
Принадлежит: Braskem America Inc

The instant invention also concerns a system and method of dosing a polymer mixture with a first solvent into an extruder (26), a device (5), a system and a method of solvent extraction from at least one polymeric yarn, and a method and system of mechanical pre-recovery (4) of at least one liquid in at least one polymeric yarn.

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Номер записи: 82
01-11-2018 дата публикации

CROSSLINKED RESIN MOLDED BODY, CROSSLINKABLE RESIN COMPOSITION, METHOD OF PRODUCING THESE, SILANE MASTER BATCH, AND MOLDED ARTICLE

Номер: US20180312646A1
Автор: MATSUMURA Arifumi, NISHIGUCHI Masaki
Принадлежит: FURUKAWA ELECTRIC CO., LTD.

A production method, containing the step of: mixing 0.02 to 0.6 parts by mass of an organic peroxide, 0.2 to 300 parts by mass of an inorganic filler, 2 to 15.0 parts by mass of a silane coupling agent, and a silanol condensation catalyst, based on 100 parts by mass of a polyolefin-based resin, in which the inorganic filler has an X value specified by Formula (I) satisfies 5 to 1050, 1. A method of producing a crosslinked resin molded body , the method comprising:(1) mixing 0.02 to 0.6 parts by mass of an organic peroxide, 0.2 to 300 parts by mass of an inorganic filler, 2 to 15.0 parts by mass of a silane coupling agent, and a silanol condensation catalyst, based on 100 parts by mass of a polyolefin-based resin comprising a styrene-based elastomer, to obtain a mixture;(2) molding the mixture obtained in (1) to obtain a molded body; and(3) contacting the molded body obtained in (2) with water, to obtain a crosslinked resin molded body,wherein: {'br': None, 'i': 'X=ΣA/B', '(I),'}, '(a) mixing the organic peroxide, the inorganic filler in which an X value specified by Formula (I) satisfies 5 to 1050, and the silane coupling agent, to obtain a mixture (a), 'the mixing (1) comprises [{'sup': '2', 'ΣA denotes a total amount of a product of a BET specific surface area (m/g) of the inorganic filler and a blending amount of the inorganic filler, and'}, 'B denotes a blending amount of the silane coupling agent;', '(b) melting and mixing the mixture (a) with a whole or part of the polyolefin-based resin at a temperature equal to or higher than a decomposition temperature of the organic peroxide, to obtain a melted mixture (b);', '(c) mixing the silanol condensation catalyst with, as a carrier resin, a resin different from the polyolefin-based resin or a remaining portion of the polyolefin-based resin, to obtain a mixture (c); and', '(d) mixing the melted mixture (b) with the mixture (c)., 'in which2. The method of claim 1 , wherein a mixing amount of the silane coupling agent ...

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Номер записи: 83
01-11-2018 дата публикации

THERMALLY CONDUCTIVE POLYMER RESIN COMPOSITION BASED ON STYRENICS WITH LOW DENSITY

Номер: US20180312660A1
Автор: KOLB Tristan, MICHELS Gisbert, Niessner Norbert, Schmidt Hans-Werner, SCHULZ Tobias
Принадлежит:

Thermally conductive polymer (TCP) resin compositions are described, comprising components (X) and (Y): 90 to 99.9% component (X) comprising components (I) and (II): 60 to 85% matrix polymer (I) comprising styrenic polymers (F) selected from: ABS resins, ASA resins, and elastomeric block copolymers of the structure (S—(B/S))—S; 15 to 40% thermally conductive filler material (II) (D1 to 200 μηη), consisting of a ceramic material and/or graphite; 0.1 to 10% chemical foaming agent (Y). Shaped articles made thereof can be used for automotive applications, as a heat sink for high performance electronics, LED sockets or electrical and electronic housings. 115-. (canceled)16. A thermally conductive polymer (TCP) resin composition comprising components (X) and (Y): [ {'br': None, 'sub': 'n', '(S—(B/S))—S,'}, '60 to 85% by volume of at least one matrix polymer (I) as component (I) comprising styrenic polymers (I′) selected from the group consisting of: ABS (acrylonitrile-butadiene-styrene) resins, ASA (acrylonitrile-styrene-acrylate) resins, and elastomeric block copolymers of the structure'}, 'where S is a vinylaromatic block forming a hard phase, (B/S) is a random copolymer block of vinylaromatic monomer and of a conjugated diene forming a soft phase, and n are natural numbers from 1 to 10, wherein the elastomeric block copolymer has a monomer composition comprising from 25 to 60% by weight (based on the elastomeric block copolymer) of diene and from 75 to 40% by weight (based on the elastomeric block copolymer) of vinylaromatic compound, the glass transition temperature Tg of block S is above 25° C. and that of block (B/S) is below 25° C., and the proportion of the hard phase in the elastomeric block copolymer is from 5 to 40% by weight and the relative amount of 1,2 linkages of the polydiene, based on the sum of 1,2- and 1,4-cis/trans-linkages, is less than 15%;', {'sub': '50', '15 to 40% by volume of at least one thermally conductive filler material (II) as component ( ...

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Номер записи: 84
01-10-2020 дата публикации

APPARATUS FOR RECYCLING WASTE AUTOMOBILE FLOOR MAT

Номер: US20200307060A1
Автор: BAIK Seoung Gue, Kim Dae Hyung
Принадлежит:

An apparatus for recycling a waste automobile floor mat according to the present invention includes: a plurality of conveyer belts which is sequentially disposed and transfers compressed, cut, crushed scraps; a first cutter which cuts each of the compressed, transferred scraps at predetermined intervals; a crusher which crushes the cut, transferred scraps; a pair of first hoppers into and from which the crushed, transferred scraps and polypropylene are introduced and discharged, respectively; a pair of first screw conveyers which transfer the scraps and the polypropylene; a second hopper into and from which the scraps and the polypropylenes are introduced and discharged; a second screw conveyer which transfers the scraps and the polypropylene; a melter which melts the scraps and the polypropylene; a third screw conveyer which forms an extrudate by extruding the mixed, molten scraps and polypropylene; and a second cutter which cuts the extrudate at predetermined intervals. 1. An apparatus for recycling a waste automobile floor mat , the apparatus comprising:{'b': '100', 'a plurality of conveyer belts () which is sequentially disposed and transfers compressed, cut, crushed scraps;'}{'b': '110', 'a first cutter () which cuts each of the compressed, transferred scraps at predetermined intervals;'}{'b': '120', 'a crusher () which crushes the cut, transferred scraps;'}{'b': '130', 'a pair of first hoppers () into and from which the crushed, transferred scraps and polypropylene are introduced and discharged, respectively;'}{'b': 140', '130, 'a pair of first screw conveyers () which transfer the scraps and the polypropylene discharged downward from the pair of first hoppers ();'}{'b': '150', 'a second hopper () into and from which the scraps and the polypropylenes transferred by the pair of screw conveyers are introduced and discharged;'}{'b': 160', '150, 'a second screw conveyer () which transfers the scraps and the polypropylene discharged downward from the second hopper ...

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Номер записи: 85
17-11-2016 дата публикации

Method and injection molding system for producing intumescent reaction plastic molded parts and reaction plastic molded part

Номер: US20160332345A1
Автор: Herbert Muenzenberger
Принадлежит: Hilti AG

A method for producing an intumescent plastic molded part that consists of a reaction plastic which contains intumescent additives and glass fibers is disclosed. The method includes providing an additive mixture which is composed of the intumescent additives and the glass fibers and mixing the additive mixture and components of the reaction plastic, where a homogeneous mass is obtained. The homogeneous mass is introduced into an injection mold and the homogeneous mass is hardened in the injection mold. A injection molding system for producing the intumescent plastic molded part and an intumescent plastic molded part are also disclosed.

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Номер записи: 86
17-10-2019 дата публикации

APPARATUS FOR PRODUCING PELLET AND METHOD FOR PRODUCING PELLET

Номер: US20190315017A1
Автор: Fukasawa Kazunari, IKEDA Hisanori, Iriguchi Yasuhiro, Kumagai Yasuaki, Nakanishi Koji, Sakurai Yoshinobu, Yamaguchi Hiroshi
Принадлежит:

The present invention aims to provide a method for producing a pellet and an apparatus for producing a pellet, including a conveyor belt that conveys a strand formed by melting a composition containing a thermoplastic resin and an additive and then ejecting the molten composition from a feeder, a liquid-spraying device spraying a liquid toward the strand conveyed, a gas-blowing device blowing a gas toward the strand conveyed, a strand cutter cutting the strand conveyed into a pellet, the liquid-spraying device, the gas-blowing device, and the strand cutter being disposed in this order in the conveying direction of the strand, a measurement device measuring a surface temperature of the strand, the measurement device being disposed upstream of the strand cutter in the conveying direction, and an adjustment mechanism adjusting driving of at least one of the liquid-spraying device and the gas-blowing device in accordance with the surface temperature measured. 1. An apparatus for producing a pellet , comprising a conveyor belt that conveys a strand formed by melting a composition containing a thermoplastic resin and an additive and then ejecting the molten composition from a feeder; at least one liquid-spraying device that sprays a liquid toward the strand conveyed on the conveyor belt; at least one gas-blowing device that blows a gas toward the strand conveyed on the conveyor belt; a strand cutter that cuts the strand conveyed on the conveyor belt into a pellet , the at least one liquid-spraying device , the at least one gas-blowing device , and the strand cutter being disposed in this order in a conveying direction of the strand;a measurement device that measures a surface temperature of the strand, the measurement device being disposed upstream of the strand cutter in the conveying direction; andan adjustment mechanism that adjusts driving of at least one of the at least one liquid-spraying device and the at least one gas-blowing device in accordance with the surface ...

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Номер записи: 87
23-11-2017 дата публикации

COMPOSITE RESIN MOLDED BODY, MANUFACTURING METHOD THEREOF, AND CASING MEMBER USING SAME

Номер: US20170334105A1
Автор: HAMABE Masashi, KUROMIYA TAKAO, Mikami Masateru
Принадлежит:

A composite resin molded body includes a base compound resin and a molten-kneaded mixture which contains an organic fibrous filler, and a dispersing agent. In the composite resin molded body, a content of the organic fibrous filler is at least 5 mass % and at most 70 mass %, and a proportion T of the organic fibrous filler carbonized in the composite resin molded body is equal to or less than 0.1. 1. A composite resin molded body comprising:a base compound resin; anda molten-kneaded mixture which contains an organic fibrous filler and a dispersing agent,wherein the organic fibrous filler is a cellulose compound in which cellulose is contained, and has a content of at least 5 mass % and at most 70 mass % in the composite resin molded body, {'br': None, 'i': T=P', 'P', '+P, 'sub': C', 'C', 'UC, '/()\u2003\u2003(1).'}, 'a proportion T of the organic fibrous filler carbonized in the composite resin molded body is represented by Formula (1),'}{'sub': C', 'UC, 'when Pis set as a height of a peak derived from a carbonyl group in an IR spectrum obtained by analyzing any place of the composite resin molded body with a FT-IR method, and Pis set as a height of a peak derived from an ether group in the same IR spectrum, and'}the proportion T is equal to or less than 0.1.2. The composite resin molded body of claim 1 ,{'sub': 90', '10, 'wherein a fiber diameter of Dis equal to or more than 5 μm and a fiber diameter of Dis equal to or less than 500 nm in fiber diameter distribution of the organic fibrous filler.'}3. The composite resin molded body of claim 1 ,wherein an absolute value (|(L*)1−(L*)2)|) of a difference between brightness ((L*)1) of the base compound resin and brightness ((L*)2) of the composite resin molded body is equal to or less than 10.4. The composite resin molded body of claim 1 ,wherein the base compound resin is a thermoplastic resin.5. The composite resin molded body of claim 4 ,wherein the thermoplastic resin is an olefinic resin.6. The composite resin ...

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Номер записи: 88
24-10-2019 дата публикации

LAMPSHADE AND METHOD FOR MANUFACTURING LAMPSHADE

Номер: US20190322007A1
Автор: HE Ziyang, JIANG Puming, Jiang Yan, Zhang Yanhui
Принадлежит: Xiamen Britesun Technology Co., Ltd.

The present application relates to a method for manufacturing a lampshade, which manufactures a lampshade by adding a lubricant, a dispersant and phosphors to a PC material, and then performing high temperature thermal injection molding for one time. This application further relates to a lampshade. The lampshade can be put into mass practical production, and a lamp produced using this lampshade has superior luminous efficiency, reliability and stability over a conventional non-remote technique lamp in a high temperature environment. 1. A manufacturing method for a lampshade , comprising steps of:step 1: adding high-temperature resistant silicone oil to PC material, and stirring the high-temperature resistant silicone oil and the PC material at a low speed for 30 to 60 minutes, so as to obtain a first mixture;step 2: adding dispersed oil to the first mixture, and stirring the dispersed oil and the first mixture at a low speed for 30 to 60 minutes, so that the dispersed oil and the first mixture are uniformly mixed to obtain a second mixture;step 3: preparing phosphors according to a required color temperature range 2700K-6500K of an LED lamp, adding the phosphors to the second mixture, and stirring the phosphors and the second mixture at a low speed for 30 to 60 minutes, so as to obtain a third mixture; andstep 4: pouring the third mixture into an injection molding machine, which is injection molded at one time at a temperature of 270-330° C.,wherein the weight ratio between the high-temperature resistant silicone oil and the PC material is 0.1-0.5%, the weight ratio between the dispersed oil and the PC material is 0.01-0.05%, and the weight ratio between the phosphors and the PC material is 10-3%.2. The manufacturing method for a lampshade according to claim 1 , wherein an injection screw claim 1 , a barrel and a nozzle of the injection molding machine are respectively made of an alloy material having a surface hardness higher than that of the phosphor claim 1 , the ...

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Номер записи: 89
24-10-2019 дата публикации

COMPOSITE MATERIAL MADE FROM NATURAL LIGNOCELLULOSIC FIBERS HAVING IMPROVED RHEOLOGICAL PROPERTIES AND REDUCED EMISSIONS OF ODORS AND VOLATILE ORGANIC COMPOUNDS

Номер: US20190322821A1
Автор: BOUDHANI Hassane, COIFFIER Nicolas, Dufrancatel Laurence, LEBIHAN Jeremie
Принадлежит:

A method for preparing a composite material that includes the steps of: (i) heat treating natural lignocellulosic fibers at a temperature of 130 to 320° C. for 2 minutes to 24 hours in an atmosphere oxygen-deficient in and in the presence of water vapor, and (ii) mixing the heat treated natural lignocellulosic fibers with at least one thermoplastic polymer in the molten state and whose melting point is less than or equal to 230° C. The method is useful for producing vehicle parts from a composite material having natural lignocellulosic fibers with reduced volatile organic compound odor emissions. 1. A method for preparing a composite material comprising the steps of:(i) heat treating natural lignocellulosic fibers at a temperature of 130 to 320° C., preferably from 130 to 300° C., for 2 minutes to 24 hours in an atmosphere deficient in oxygen and in the presence of water vapor, and(ii) mixing the heat treated natural lignocellulosic fibers with at least one thermoplastic polymer in the molten state and whose melting point is less than or equal to 230° C.2. The method according to claim 1 , wherein the natural lignocellulosic fibers are:extracted from seeds or fruit of the plant such as cotton, kapok, milkweed, or coconut;extracted from the stem of the plant such as flax, hemp, jute, ramie, or kenaf;extracted from plant leaves such as sisal, Manila hemp or abaca, henequen, raffia or agave;extracted from the trunk of the plant such as wood, or banana;extracted from herbaceous plants, such as switchgrass, miscanthus, bamboo, sorghum, esparto, or sabei communis; orextracted from the stem of agricultural waste, such as rice or wheat.3. The method according to claim 1 , comprising claim 1 , before step (i) claim 1 , a step of preparation of lignocellulosic natural fibers comprising the substeps of:a) retting stems, thenb) defibration of the rusty stems, then sieving to separate the lignocellulosic natural fibers from the residues.4. The method according to claim 1 , ...

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Номер записи: 90
30-11-2017 дата публикации

PROCESS FOR PREPARING A POLYOLEFIN COMPOSITION

Номер: US20170341266A1
Автор: Damm Elke, Kruempel Peter, Kuehl Reinhard, Prang Harald
Принадлежит: BASELL POLYOLEFINE GMBH

A process for continuously preparing a polyolefin composition made from or containing a polyolefin and carbon black in an extruder device. The process includes the steps of supplying polyolefin in form of a polyolefin powder and carbon black to a mixing device; alternatively, (a) measuring the flow rate of the polyolefin powder supplied to the mixing device or (b) measuring the flow rate of the polyolefin pellets prepared in the extruder device; adjusting the flow rate of the carbon black to the mixing device in response to the measured flow rate of the polyolefin powder or adjusting the flow rate of the polyolefin powder to the mixing device in response to the measured flow rate of the polyolefin pellets; melting and homogenizing the mixture within the extruder device; and pelletizing the polyolefin composition into the polyolefin pellets. 1. A process for continuously preparing polyolefin pellets of a polyolefin composition in an extruder comprising:(i) supplying a polyolefin in form of a polyolefin powder at a flow rate to a mixing device; (a) measuring the flow rate of the polyolefin powder supplied to the mixing device or', '(b) measuring a flow rate of the polyolefin pellets prepared in the extruder device;, '(ii)'}(iii) supplying carbon black at a flow rate to the mixing device;(iv) optionally supplying one or more further additives at a flow rate to the mixing device; (a) when measuring the flow rate of the polyolefin powder supplied to the mixing device, adjusting the flow rates of the carbon black and any optional additives in response to the measured flow rate of the polyolefin powder or,', (1) keeping the flow rates of the carbon black and any optional additives constant or', '(2) adjusting the flow rates of the carbon black and any optional additives,', 'in response to the measured flow rate of the polyolefin pellets;, '(b) when measuring the flow rate of the polyolefin pellets prepared in the extruder device, adjusting the flow rate of the polyolefin ...

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Номер записи: 91
22-10-2020 дата публикации

METHOD FOR PRODUCING AN EXTRUDED SHEET

Номер: US20200331166A1
Автор: GRAFENAUER Thomas
Принадлежит:

The disclosure relates to a method for producing an extruded sheet, which includes: a) providing calcium carbonate (CaCO) powder; b) providing polyvinyl chloride (PVC) powder; c) providing additives as stabilisers, e) heating the mixture until the PVC softens to form a kneadable mass and the CaCOat least partially bonds to the PVC; f) cooling the mass; g) conveying the mass to an extruder; h) melting and extruding the mass by means of an extruder and moulding into a sheet by means of a slotted nozzle; i) pressing the still-warm sheet to a desired final thickness by means of at least two calendar rolls; and j) at least one layer of a pigmented lacquer is applied to the upper side; and k) an additional lacquer is applied to the pigmented lacquer to increase the scratch resistance. 1. A process for the production of an extruded sheet comprising:{'sub': '3', 'a) provision of calcium carbonate (CaCO) powder,'}b) provision of polyvinylchloride (PVC) powder, {'sub': 1', '3, 'c) the proportion of calcium carbonate (CaCO) powder is between 60 and 80% by weight, the proportion of polyvinylchloride (PVC) powder is between 20 and 40% by weight and the proportion of additives is up to 5% by weight,'}, 'c) provision of additives in the form of stabilizers, comprising at least Ca/Zn stabilizers, impact modifiers and internal and external waxes, where'}{'sub': '3', 'd) mixing of the calcium carbonate (CaCO) powder with the polyvinylchloride (PVC) powder and the additives,'}{'sub': '3', 'e) heating of the mixture to a temperature of 100 to 140° C. until the polyvinylchloride (PVC) softens to a kneadable composition and the calcium carbonate (CaCO) binds at least to some extent to the polyvinyl (PVC),'}f) cooling of the composition to a temperature of 40 to 50° C.,g) conveying of the composition to an extruder,h) melting and extrusion of the composition by an extruder and molding by a slot die to give a sheet,i) compression of the sheet while it is still warm by means of at least two ...

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Номер записи: 92
31-10-2019 дата публикации

PROCESS FOR PREPARING A POLYOLEFIN COMPOSITION

Номер: US20190329451A1
Автор: Damm Elke, Kruempel Peter, Kuehl Reinhard, Pyman Phil
Принадлежит: BASELL POLYOLEFINE GMBH

A process for continuously preparing a polyolefin composition made from or containing a bimodal or multimodal polyolefin and one or more additives in an extruder device equipped with at least one hopper. The process includes the steps of supplying a bimodal or multimodal polyolefin in form of a polyolefin powder to the hopper; (a) measuring the flow rate of the polyolefin powder or (b) measuring the flow rate of the prepared polyolefin pellets; supplying one or more additives to the hopper; adjusting the flow rates of the additives supplied to the hopper in response to the measured flow rate of the polyolefin powder or adjusting the flow rate of the polyolefin powder in response to the measured flow rate of the polyolefin pellets; melting and homogenizing the polyolefin powder and additives within the extruder device; and pelletizing the molten polyolefin composition into the polyolefin pellets.

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Номер записи: 93
07-11-2019 дата публикации

PROCESS FOR PREPARING A POLYOLEFIN COMPOSITION

Номер: US20190337190A1
Автор: Damm Elke, Kruempel Peter, Kuehl Reinhard, Prang Harald
Принадлежит: BASELL POLYOLEFINE GMBH

A process for continuously preparing a polyolefin composition made from or containing a polyolefin and carbon black in an extruder device. The process includes the steps of supplying polyolefin in form of a polyolefin powder and carbon black to a mixing device; alternatively, (a) measuring the flow rate of the polyolefin powder supplied to the mixing device or (b) measuring the flow rate of the polyolefin pellets prepared in the extruder device; adjusting the flow rate of the carbon black to the mixing device in response to the measured flow rate of the polyolefin powder or adjusting the flow rate of the polyolefin powder to the mixing device in response to the measured flow rate of the polyolefin pellets; melting and homogenizing the mixture within the extruder device; and pelletizing the polyolefin composition into the polyolefin pellets. 1. A process for continuously preparing polyolefin pellets of a polyolefin composition in an extruder comprising:(i) supplying a polyolefin in form of a polyolefin powder at a flow rate to a mixing device;(ii) measuring a flow rate of the polyolefin pellets prepared in the extruder device;(iii) supplying carbon black powder at a flow rate to the mixing device;(iv) optionally supplying one or more further additives at a flow rate to the mixing device; (1) keeping the flow rates of the carbon black powder and any optional additives constant or', '(2) adjusting the flow rates of the carbon black powder and any optional additives,', 'in response to the measured flow rate of the polyolefin pellets;, '(v) adjusting the flow rate of the polyolefin powder to the mixing device in response to the measured flow rate of the polyolefin pellets and either'}(vi) mixing the polyolefin powder, the carbon black powder and any optional additives to form a powder mixture,(vii) transferring the powder mixture obtained in step (vi) from the mixing device into the extruder device;(viii) heating the powder mixture to form a melt and homogenizing the ...

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Номер записи: 94
14-12-2017 дата публикации

Surface-treated compacted material

Номер: US20170355104A1
Автор: Antonio Muratore, Christoph Hirsiger, Giuseppe Schirosi, Karsten Udo Schulz, Martin Brunner, Michael Knerr, Michael Tinkl, Roland Riesen
Принадлежит: Omya International AG

The present invention relates to a process for producing a compacted material comprising the steps of providing a powder material and a polymer binder, simultaneously or subsequently feeding the powder material and the polymer binder into a high speed mixer unit, mixing the powder material and the polymer binder in the high speed mixer unit until formation of a compacted material, and reducing the temperature of the obtained compacted material below the melting point or glass transition temperature of the polymer binder.

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Номер записи: 95
14-12-2017 дата публикации

SCREW FOR INJECTION MOLDING MACHINE, INJECTION MOLDING MACHINE, AND INJECTION MOLDING METHOD

Номер: US20170355119A1
Автор: Kariya Toshihiko, Kinoshita Kiyoshi, Nobuta Munehiro, Toda Naoki, YAMAGUCHI Takeshi
Принадлежит:

Provided is a screw that is for use in an injection molding machine and that makes it possible to benefit from the kneading effect of a multi-start screw while minimizing the received friction resistance. The screw for an injection molding machine is provided with a first stage on the upstream side and a second stage on the downstream side. The screw for an injection molding machine is characterized in that: the first stage is provided with a compression section comprising a main scraper and an auxiliary scraper having a smaller outer diameter than the main scraper and the second stage is provided with a multi-start screw section said multi-start screw section being provided on the upstream side and comprising a plurality of scrapers, and a fin kneading section provided downstream from the multi-start screw section. 1. A screw for an injection molding machine , comprising:a first stage that is provided on an upstream side; anda second stage that is provided on a downstream side of the first stage,wherein the first stage includes a compression zone provided with a main flight and an auxiliary flight having an outer diameter smaller than the outer diameter of the main flight, andwherein the second stage includes a multi-start screw portion which is provided on an upstream side and has a plurality of flights, and a kneading portion which is provided on a downstream side of the multi-start screw portion and has a fin.2. The screw according to claim 1 ,wherein when a diameter of an apex portion of the main flight is D, the length of the screw, in which the multi-start screw portion is provided, in a rotating axis direction ranges from 2 D to 5 D.3. The screw according to claim 1 ,wherein the number of the flights in the multi-start screw portion ranges from 6 to 10, andwherein the number of times of winding of each of the flights in the multi-start screw portion ranges from 1 to 2.4. The screw according to claim 1 ,wherein a groove depth of the multi-start screw portion ...

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Номер записи: 96
21-12-2017 дата публикации

PROCESS FOR PRODUCING TYRES

Номер: US20170361555A1
Автор: DE CANCELLIS Pierluigi, PRANDINI Elena, SCURATI Alberto
Принадлежит:

A process for producing tyres including building a green tyre having two bead structures. Each bead structure includes a bead filler. The bead filler or another rigid component of the green tyre includes a final elastomeric compound produced by the following: feeding elastomeric polymer and reinforcement filler to a first batch mixing device; mixing and dispersing the reinforcement filler in the elastomeric polymer and unloading the obtained elastomeric compound; feeding the obtained elastomeric compound, along with at least 5 phr of reinforcement resin, to a continuous mixing device of intermeshing and co-rotating twin-screw or multi-screw type or of planetary type; mixing the reinforcement resin in the elastomeric compound and unloading the obtained elastomeric compound; and feeding the obtained elastomeric compound along with the components capable of facilitating the cross-linking to a second batch mixing device and mixing to obtain the final elastomeric compound. The first and second batch mixing device have two counterrotating rotors. 1. Process for producing tyres , comprising:building a green tyre comprising two bead structures, each bead structure comprising a bead filler and annular anchoring structures;subjecting the green tyre to moulding and cross-linking to obtain a finished tyre;wherein at least one rigid component of said green tyre selected from among said bead filler, a coating of said annular anchoring structures, an anti-abrasive strip and a sidewall insert, comprises a final elastomeric compound comprising at least one elastomeric polymer, at least one reinforcement filler, components capable of facilitating the cross-linking, and at least 5 phr of reinforcement resin; andwherein said final elastomeric compound is produced by;feeding at least the elastomeric polymer and the reinforcement filler to a first batch mixing device;mixing and dispersing, in said first batch mixing device, said reinforcement filler in said elastomeric polymer, in a ...

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Номер записи: 97
13-12-2018 дата публикации

Cleaning composition for industrial coating line

Номер: US20180355283A1
Автор: David Goubard
Принадлежит: BOSTIK SA

1) Cleaning composition comprising: from 5% to 99% of a thermoplastic polymer which does not react with moisture (a), from 1% to 15% of a monofunctional silane compound (b); from 0% to 94% of a compound (c) chosen from a plasticizer (c1), an oil (c2) or a tackifying resin (c3); said composition being homogeneous and having a Brookfield viscosity, measured at 100° C., within the range extending from 20 to 200 000 mPa·s. 2) Process for cleaning the walls of items of industrial equipment which are coated with a layer of composition C comprising a polymer P having alkoxysilane groups, said process comprising the mixing of said composition C with the cleaning composition according to 1).

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Номер записи: 98
21-12-2017 дата публикации

SYNTACTIC FOAM, PROCESS OF ITS PREPARATION AND BUOYANCY MATERIAL INCLUDING THE SAME

Номер: US20170362404A1
Автор: BARDOT Guy, Pace Xavier
Принадлежит:

Some embodiments are directed to a process for making a syntactic foam. Some other embodiments are directed to a process for manufacturing a buoyancy material including an outer shell and a syntactic foam. Still other embodiments are directed to the syntactic foam (or buoyancy foam) obtainable by this process. Some other embodiments are directed to a process of undersea extraction of oil including: using the syntactic. Still other embodiments are directed to an undersea extracting pipeline including a pipeline, and either the syntactic foam or the buoyancy material. 1. A process for making a syntactic foam comprising:a) mixing together a determined amount of a curable liquid resin monomer or prepolymer and a polymerization initiator in order to obtain an operable curable liquid resin;b) mixing at a determined temperature range the operable curable liquid resin with a determined amount of at least one type of low density micro-elements, said micro-elements being comprised in a sphere having a diameter comprised from 1 μm to 1 mm and being introduced continuously in the operable curable liquid resin and at a constant volumetric and/or mass flow rate, while limiting breakage of micro-elements;c) homogenizing at a determined temperature range and degassing the mixture of operable curable liquid resin and micro-elements in order to obtain an intermediate syntactic foam;d) casting at a determined temperature range the intermediate syntactic foam in a container optionally comprising a determined amount of macro-elements being comprised in a sphere of a diameter comprised from 1 mm to 10 cm; ande) hardening the operable curable liquid resin;wherein the temperature is regulated, in one or more of step(s) a) to e), to control and limit exothermic peak during step e),thereby obtaining the syntactic foam within the container.2. The process according to claim 1 , which is a continuous flow process.3. The process according to claim 1 , wherein the mixing of step a) is carried out ...

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Номер записи: 99
20-12-2018 дата публикации

RuBisCO Protein-Based Films

Номер: US20180362957A1
Автор: Eni Eni Sammy, Jackson Thaddeus J., Johnson Savannah, McClanahan Neil, Mua John P., Sebastian Andries
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Ribulose-1,5-bisphosphate oxygenase (RuBisCO) protein films and a method of producing RuBisCO films are disclosed herein. A method of producing one or more RuBisCO protein films includes obtaining RubBisCO, for example from tobacco, combining the RuBisCO with one or more solvents, where the one or more solvents may be about 10% w/v the RuBisCO, mixing the RuBisCO and the one or more solvents to form a slurry, heating the slurry to about 70 degrees C., cooling the slurry to at least about 45 degrees C., dispensing the slurry into one or more molds for film formation, drying the slurry in the one more molds, and removing the one or more RuBisCO protein films formed within the one or more molds. 1. A method of producing one or more ribulose-1 ,5-bisphosphate oxygenase protein films , the method comprising:obtaining ribulose-1,5-bisphosphate oxygenase protein;combining the ribulose-1,5-bisphosphate oxygenase protein with one or more solvents, wherein the one or more solvents are about 10% w/v the ribulose-1,5-bisphosphate oxygenase protein;mixing the ribulose-1,5-bisphosphate oxygenase and the one or more solvents to form a slurry;heating the slurry to about 70 degrees C.;cooling the slurry to at least about 45 degrees C.;dispensing the slurry into one or more molds for film formation;drying the slurry in the one more molds; andremoving the one or more ribulose-1,5-bisphosphate oxygenase protein films formed within the one or more molds.2. The method of claim 1 , wherein the ribulose-1 claim 1 ,5-bisphosphate oxygenase protein is obtained from one or more tobacco plants.3. The method of claim 1 , wherein the method further comprises purifying the obtained ribulose-1 claim 1 ,5-bisphosphate oxygenase protein.4. The method of claim 1 , wherein the one or more solvent solutions are selected from a group consisting of: water claim 1 , ethanol claim 1 , glycerol claim 1 , propylene glycol claim 1 , polypropylene glycol claim 1 , hexane claim 1 , a citrate solution claim 1 , ...

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Номер записи: 100