Reversible Anti-marking Jackets and Method of Using

A method of operating a printing press comprising installing an anti-marking jacket over a cylinder of the press, wherein the jacket comprises a first structure coupled to a gripper edge of the jacket, a second structure coupled to the jacket about one inch away from the first structure towards a tail edge of the jacket, and a third structure coupled to the tail edge of the jacket, wherein installing the jacket comprises attaching the first structure to a fourth structure coupled to an inner lip of the cylinder at a gripper edge of the cylinder, attaching the second structure to a fifth structure coupled to an outer lip of the cylinder at the gripper edge of the cylinder, and attaching the third structure to a sixth structure. The method further comprises, after installing the jacket over the cylinder, printing a plurality of substrates.

Device for printing hollow bodies, and method for operating said device

A device for printing hollow bodies includes a segmented wheel which can be rotated about a rotational axis. The segmented wheel has multiple segments, one behind the other, on the segmented wheel circumference, each for receiving a respective printing blanket. At least one of the printing blankets, which is arranged on one of the segments, is arranged on the hollow body to be printed in a rolling manner or at least in a rollable manner. Each of the printing blankets is arranged on a plate-shaped metal support. Each plate-shaped metal support is configured to be bendable and forms a metal printing blanket, together with the printing blanket arranged on the support. Each metal printing blanket formed by the respective support, together with the printing blanket arranged on the support, is arranged or can at least be arranged on one of the segments of the segmented wheel in a replaceable manner as a whole. Each support, which is arranged on one of the segments of the segmented wheel, of the corresponding metal printing blanket, is held on the support in one of a form-fitting and a force-fitting manner.

ACTIVATION DEVICE FOR A PRINTING BLANKET AND PRINTING METHOD USING A PRINTING BLANKET

Provided is an activation device for a printing blanket and a printing method using a printing blanket that enable a surface of an absorber to be constantly kept clean to enable proper activation of a surface of the printing blanket. The activation device for a printing blanket includes a storage tank having a box shape, the absorber mounted on the storage tank, and a liquid stored in the storage tank. The absorber includes layers of absorbing members and absorbs the liquid from an absorber lower part, and an uppermost layer of the absorber is peelable from the absorber. 1. An activation device for a printing blanket , comprising:a storage tank having a box shape;an absorber mounted on the storage tank; anda liquid stored in the storage tank,the absorber including layers of absorbing members and absorbing the liquid from an absorber lower part included in the absorber,the absorber including an uppermost layer that is peelable from the absorber, the uppermost layer being one of the absorbing members that is fed from a feed roll and taken up to a take-up roll.2. (canceled)3. The activation device for a printing blanket of claim 1 ,wherein the absorber includes an absorber upper part positioned immediately below the uppermost layer,wherein the activation device further includes a guide roller on a lateral side of an uppermost surface of the absorber upper part,wherein the guide roller has a lower end of a cylindrical surface configured to guide one of the absorbing members, the lower end being positioned above an imaginary plane extending the uppermost surface of the absorber upper part to the lateral side, andwherein the feed roll includes a feed portion configured to feed the one of the absorbing members, and the take-up roll includes a take-up portion configured to take up the one of the absorbing members, the feed portion and the take-up portion being positioned above the lower end of the cylindrical surface.4. The activation device for a printing blanket of claim ...

Method for printing on hollow bodies

A method is provided for printing on hollow bodies in which the hollow bodies are printed on in a decorator having a rotating segment wheel. Printing ink provided by multiple different plate cylinders and inking units are each collected on printing blankets arranged one after another on the circumference of the segment wheel. The plate cylinders and inking units involved in the printing are arranged and set in such a way that, when printing on the hollow body, an iris print is, or at least can be implemented.

Printer cylinder assembly for a printing machine

A printing cylinder assembly for a printing machine having a sleeve cylinder which can be simply coupled to and decoupled from a rotating shaft and which can be exchanged easily. The sleeve cylinder is mounted to fit on the rotating shaft so that it can be fitted on, and be extracted from, the rotating shaft, constituting a printing cylinder. The rotating shaft is provided with a cam shaft and a coupling member that constitutes a coupling mechanism. In a coupling and a decoupling state which the coupling mechanism comes into, rotations of the cam shaft cause the coupling member to couple and decouple the sleeve cylinder to and from the rotating shaft when the coupling member is diametrically urged against, and parted from, the inner diametric surface of the sleeve cylinder, respectively.

Transfer member, transfer drum, and image forming apparatus

A transfer member includes: an inner layer; an outer layer provided on an outer periphery of the inner layer; and a surface layer provided on an outer periphery of the outer layer, both end portions of the surface layer in circumferential directions extending in the circumferential directions from both end portions of the outer layer in the circumferential directions.

BEADED PARTIALLY COATED ANTI-MARKING JACKETS

A removable flexible jacket for use in a printing press having a transfer cylinder for transferring a freshly printed substrate comprises a sheet of woven fabric, a beaded film sheet coupled to the sheet of woven fabric, and an image disposed between the sheet of woven fabric and the beaded film sheet. The image is visible through the beaded film sheet, and wherein the image divides at least a portion of a surface of the beaded film sheet into a plurality of zones. 1. A removable flexible jacket for use in a printing press having a transfer cylinder for transferring a freshly printed substrate , comprising:a sheet of woven fabric;a beaded film sheet coupled to the sheet of woven fabric; andan image disposed between the sheet of woven fabric and the beaded film sheet, wherein the image is visible through the beaded film sheet, and wherein the image divides at least a portion of a surface of the beaded film sheet into a plurality of zones.2. The removable flexible jacket of claim 1 , wherein the sheet of woven fabric is tightly woven.3. The removable flexible jacket of claim 1 , wherein the sheet of woven fabric is a canvas-type fabric.4. The removable flexible jacket of claim 1 , wherein the woven fabric is woven from one or more of cotton or polyester.5. The removable flexible jacket of claim 1 , wherein the image is disposed on a graphic layer claim 1 , and wherein the graphic layer is disposed between and adhered to the sheet of woven fabric and the beaded film sheet.6. The removable flexible jacket of claim 1 , wherein the image is disposed on at least one of an inner surface of the beaded film sheet or an outer surface of the sheet of woven fabric.7. The removable flexible jacket of claim 1 , further comprising a primer layer disposed on the outer surface of the sheet of woven fabric.8. A removable flexible jacket for use in a printing press having a transfer cylinder for transferring a freshly printed substrate claim 1 , comprising:a beaded surface layer;a ...

OFFSET PRINT APPARATUS AND METHODS

Offset print apparatus comprises: a blanket to receive print agent; a non-contact temperature sensor to monitor electromagnetic radiation from a measurement location of the blanket and generate a respective output; and a controller to: receive the output from the non-contact temperature sensor; determine coverage information relating to a print agent coverage of the blanket at the measurement location; and calculate a temperature of the blanket at the measurement location taking into account both the output from the non-contact temperature sensor and the determined coverage information. 1. Offset print apparatus comprising:a blanket to receive print agent;a non-contact temperature sensor to monitor electromagnetic radiation from a measurement location of the blanket and generate a respective output; and receive the output from the non-contact temperature sensor;', 'determine coverage information relating to a print agent coverage of the blanket at the measurement location; and', 'calculate a temperature of the blanket at the measurement location taking into account both the output from the non-contact temperature sensor and the determined coverage information., 'a controller to2. The offset print apparatus according to claim 1 , wherein the controller is to control operation of an offset print apparatus device based on the temperature of the blanket at the measurement location.3. The offset print apparatus according to claim 1 , wherein the offset print apparatus is liquid electrophotographic print (LEP) apparatus and the print agent is liquid electrophotographic ink.4. The offset print apparatus according to claim 1 , wherein the controller is to: select temperature sensor compensation data based on the determined coverage information; and calculate the temperature of the blanket at the measurement location taking into account both the output from the non-contact temperature sensor and the selected temperature sensor compensation data.5. The offset print apparatus ...

GRAVURE OFFSET PRINTING APPARATUS

A gravure offset printing apparatus includes two clamps, a printing roller and a driving device. The two clamps are applicable to clamp individually two opposing ends of a blanket. The printing roller having an axial direction parallel to a first direction is disposed between the two clamps. The blanket wraps part of a radial periphery of the printing roller. The driving device is to drive the two clamps to undergo reverse motions so as to displace the blanket, and the blanket further rotates the printing roller. A gravure module, disposed on a platform of the gravure offset printing apparatus, has a groove for containing an offset ink. While the two clamps pull the blanket to undergo the reverse motions, a surface of the blanket contacts the gravure module so as to adhere the offset ink on the surface of the blanket. 1. A gravure offset printing apparatus , comprising:two clamps, applicable to clamp individually two opposing ends of a blanket;a printing roller, disposed between the two clamps, the blanket wrapping part of a radial periphery of the printing roller, having an axial direction parallel to a first direction; anda driving device, being to drive the two clamps to undergo reverse motions so as to displace the blanket, the blanket further rotating the printing roller;wherein a gravure module, disposed on a platform of the gravure offset printing apparatus, has a groove for containing an offset ink;wherein, while the two clamps pull the blanket to undergo the reverse motions, a surface of the blanket contacts the gravure module so as to adhere the offset ink on the surface of the blanket.2. The gravure offset printing apparatus of claim 1 , wherein the driving device includes:two rollers, having individual axes parallel to the first direction, the two axes of the two rollers being spaced by a distance; anda belt, surrounding part of radial peripheries of the two rollers, forming two loading portions largely parallel to each other between the two rollers, the ...

PRINTING FACILITY AND METHOD FOR SLEEVES ARRANGEMENT IN SAID PRINTING FACILITY

Printing facility for the manipulation of a plurality of sleeve assemblies () each composed by a printing sleeve () having a cylindrical internal surface () with a diameter larger than the diameter of a printing shaft () and an independent tubular cylindrical intermediate sleeve () inserted into the cylindrical printing sleeve (), said printing sleeve comprising a printing machine () comprising cylindrical printing shafts (), and a robotic unit () comprising a sleeves handling device (), the facility further comprising a first storage () for store a plurality of printing sleeves (), which include retaining elements () for the immobilization of the stored printing sleeves () in geometrical interference with the printing cylindrical external surface () and/or with at least one of the annular faces () of the printing sleeves (). 2. Printing facility according to wherein said first storage include for each printing sleeve at least two convergent support surfaces defining a concave support for retaining by gravity a printing sleeve by geometrical interference with the printing cylindrical external surface of said printing sleeve whatever its diameter.3. Printing facility according to wherein said retaining elements are defined by at least a protrusion protruding from said concave support facing the annular surface of a printing sleeve stored on said concave support.4. Printing facility according to wherein said retaining elements are selected among:an inflatable pillow pressing the external cylindrical printing surface of the stored printing sleeve producing its immobilization; oractivated jaws surrounding the external cylindrical printing surface of the stored printing sleeve producing its immobilization; orprotruding elements facing the annular face of the printing sleeve with adjustable high.5. Printing facility according to wherein said retaining elements are selected among:an inflatable pillow pressing the external cylindrical printing surface of the stored printing ...

PRINTING PLATE CONNECTION SYSTEMS

Techniques are disclosed for connecting a printing plate to a print cylinder or surface. The techniques may be implemented, for instance, with respect to a printing plate, a print cylinder, a print sleeve, or some combination thereof. In an embodiment, a field of mechanical fasteners is provisioned on a printing plate, and a complementary field of mechanical fasteners is provisioned on a print sleeve or cylinder. The mechanical fasteners collectively operate to provide a mechanical bond or interface that inhibits lateral and rotational movement of the plate during printing operations, and can also be configured to manage backlash between engaging surfaces of the interface. In some cases, backlash management includes use of cushion effect integral with the mechanical bond itself and/or unidirectional and possibly angled fastener elements to provide a snugging effect. The mechanical bond may be implemented with hook-and-loop, hook-and-hook, hook-to-channel, male/female-type fittings, vacuum, suction, and/or magnetics. 1. A fastening system for mounting a print plate to a print cylinder , comprising:a first field of mechanical fasteners on one side of the print plate, the other side of the print plate for carrying a print design in relief; anda second field of mechanical fasteners for placement on or integration with the print cylinder;wherein the first and second fields of mechanical fasteners operate together to provide a mechanical bond that inhibits lateral and rotational movement of the plate during printing operations, and is configured to manage backlash between engaging surfaces of the mechanical bond by way of at least one of a field of unidirectional fastening elements and a cushion effect integral with the mechanical bond itself.2. The system of wherein at least one of the first or second fields of mechanical fasteners comprises a field of unidirectional hooks claim 1 , wherein the unidirectional hooks are angled according to machine direction.3. (canceled)4 ...

METHOD OF MANUFACTURING PRINTING BLANKET

A method of manufacturing a printing blanket without wrinkles in a sheet is provided, the printing blanket including an elastic body and a sheet bonded to a surface thereof, the method being configured to press a surface of the sheet against a surface to be printed, to perform printing, and including: fixing the sheet at a periphery of a region of the sheet to be bonded to the elastic body; mounting the elastic body to oppose a bonding surface of the elastic body to a bonding surface of the fixed sheet; applying an adhesive to at least one of the bonding surface of the sheet or the bonding surface of the elastic body; and pressing the bonding surface of the sheet and the bonding surface of the elastic body against each other to bring the sheet into close contact with the elastic body through intermediation of the adhesive while stretching the sheet along the surface of the elastic body. 1. A method of manufacturing a printing blanket , an elastic body, and', 'a sheet bonded to a surface of the elastic body,, 'the printing blanket comprising'}the printing blanket being configured to press a surface of the sheet against a surface to be printed, to thereby perform printing,the method comprising:fixing the sheet at a periphery of a region of the sheet to be bonded to the elastic body;mounting the elastic body with a bonding surface of the elastic body being opposed to a bonding surface of the fixed sheet;applying an adhesive to at least one of the bonding surface of the sheet and the bonding surface of the elastic body; andpressing the bonding surface of the sheet and the bonding surface of the elastic body against each other so as to bring the sheet into close contact with the elastic body through intermediation of the adhesive while stretching the sheet along the surface of the elastic body.2. The method of manufacturing a printing blanket of claim 1 , wherein the step of fixing the sheet comprises fixing the sheet to a frame surrounding an entire periphery of a ...

System and method for aligning, mounting and recording alignment of a mounted printing plate

A system and method for aligning a generally flat, planar object and for facilitating the mounting of the generally flat planar object, such as a printing plate, in near perfect alignment in a cylindrical manner. A printing plate cylinder is covered with stickyback having a release liner. A narrow axial strip of release liner is removed and replaced with a piece of release liner that may be pulled or tugged from beyond the end of the printing cylinder. The printing plate is next rolled into a cylindrical form and held in place on a device which allows registration marks on the printing plate to align the two ends of the printing plate prior to the printing plate ends being temporarily adhered to one another using a piece of tape or similar product. The aligned printing plate is next slid over the printing cylinder which is covered with sticky back. The piece of release liner covering the section of previously removed stickyback is removed and a portion of the aligned printing plate is adhered to the stickyback at that point. The piece of tape holding the two ends of the printing plate in alignment is now removed along with the remainder of the release liner on the stickyback of the printing cylinder and the remainder of the printing plate is attached to the printing cylinder, providing an aligned printing plate on a printing plate cylinder. A machine vision system is used to record and certify the alignment and can also be used to aid in the alignment process based on prior aligned plates or a reference target alignment position.

Structural underblanket unit for blanket cylinders of printing machines and process for adjusting a distance of a blanket from a wall of a blanket cylinder

A structural underblanket unit ( 10 ) for blanket cylinders ( 100 ) of printing machines, comprising a first layer ( 11 ) made of rubber, a second layer ( 12 ) made of polyester and a third layer ( 13 ) made of fabric. The layers ( 11, 12, 13 ) are solidly bonded to one another so as to define a multilayer structural unit ( 10 ) having an overall transversal thickness (S) corresponding to the sum of the transversal thicknesses (S 11 , S 12 , S 13 ) of said layers, the order of bonding of said layers being any whatsoever. A process for adjusting a distance of a printing blanket ( 101 ) from a wall ( 102 ) of a blanket cylinder of a printing machine.

Printing cylinder assembly for a printing machine

A printing cylinder assembly for a printing machine includes a rotating shaft pivotally supported at one axial end shaft section thereof in a cantilever structure, and a sleeve cylinder removably mounted on the rotating shaft so that the cylinder can be fitted on and extracted from the rotating shaft from the other axial end side of the rotating shaft. The rotating shaft is formed at one axial end side thereof with a sleeve cylinder supporting tapered surface, and the sleeve cylinder is formed at one axial end side of an inner diameter portion thereof with a tapered surface, whereby the tapered surface of the sleeve cylinder can be fitted on and in close contact with the sleeve cylinder supporting tapered surface of the rotating shaft and thereby detachably coupling one axial end portion of the sleeve cylinder with one axial end portion of the rotating shaft.

Gas Collection Device of Printing Press

A gas collection device of a printing press includes an organic compound treatment system () including a gas chamber (). The device includes a cover () configured to cover a print unit () of a printing press. The device includes a gas transfer device () configured to suck a gas of a volatile organic compound produced in the print unit () from the inside of the cover and transfer the gas to the gas chamber (). It is possible to provide a gas collection device of a printing press, which can prevent a work environment in which the printing press is installed from being deteriorated by the gas of the volatile organic compound. 1. A gas collection device of a printing press , comprising:a gas treatment unit including a gas chamber;a cover portion that covers a print unit of a printing press; anda gas transfer unit configured to suck a gas of a volatile organic compound produced in the print unit from an inside of the cover portion and transfer the gas to the gas chamber.2. The gas collection device of the printing press according to claim 1 , wherein the gas transfer unit comprises:a gas passage including a duct provided to the cover portion and allowing the inside of the cover portion communicate and the gas chamber to communicate with each other;a suction fan configured to suck the gas of the volatile organic compound produced in the print unit and lead the gas to the duct; anda blower configured to suck the gas of the volatile organic compound in the gas passage and transfer the gas to the gas chamber.3. The gas collection device of the printing press according to claim 2 , wherein the gas transfer unit further comprises a blower fan configured to introduce outside air into the cover portion.4. The gas collection device of the printing press according to any one of to claim 2 , wherein the print unit comprises a cleaning device configured to supply the volatile organic compound in a liquid state to a roller for ink supply claim 2 , andthe gas collection device further ...

Sheet-Like Member Holding Device of Printing Press

A sheet-like member holding device includes a first holding unit disposed between a gripper receiving portion and a side wall of a gap, and configured to hold a base of a non-metal sheet. The first holding unit includes a space in which the base is inserted while the non-metal sheet extends inward in a radial direction from an outer surface side of a printing cylinder, and an abutment wall configured to restrict movement of the base to the outside in the radial direction. An end portion of the space in an axial direction of the printing cylinder is open to the outside. This makes it possible to attach and detach the non-metal sheet by a simple method without moving a gripper member or gripper pad.

Device for processing substrates

A device for processing substrates improves processing quality during separation or punching of such substrates. The device has a first processing cylinder and a second processing cylinder for treating substrates, and between which the substrate can be inserted. The substrate undergoes processing as it passes through the cylinder nip between the processing cylinders by use of tool parts that are active therein, and which may be chosen from a group composed of cutting tools, punching tools, creasing tools, perforating tools and grooving tools. The first processing cylinder has a sheet holding system and one of the first processing cylinder and the second processing cylinder has a tool carrier for receiving a tool part. An impression cylinder, which is in surface contact with the second processing cylinder, is assigned to the second processing cylinder, on the side thereof that faces away from the first processing cylinder.

Electrostatic-charge-and chemical-attack-resistant printing cylinder construction

To draw off electrostatic charges which build up on rubber blanket cylinders having a coating of insulating or semiconductive material thereon, the pad or underlay (4) beneath the rubber blanket (5) has an electrically conductive layer (6), for example by sprayed-on aluminum, applied thereon. The end portion (B) of the pad is drawn into the groove (2) of the cylinder (C) in a region which does not have an insulating coating (3) thereon, so that the electrically conductive layer (6) is electrically connected with the cylinder (C) in the region (A) of the cylinder groove. The cylinder, typically of steel, is connected to ground or chassis through its holding structure, frame and gearing.

Cylinder lift for a blanket cylinder of a rotary offset printing machine

Um elektrostatische Ladungen bei isolationsbeschichteten Gummizylindern abzuführen, ist auf der mit dem Gummizylindermantel in Berührung kommenden Unterseite der Unterlage 4 eine elektrisch leitende Schicht aufgebracht. Das Ende (B) der Unterlage 4 ist so weit in die Zylindergrube 2 eingezogen, daß die elektrisch leitende Schicht 6 in Berührung mit dem elektrisch leitenden Bereich A der Zylindergrube 2 kommt. In order to dissipate electrostatic charges in insulation-coated rubber cylinders, an electrically conductive layer is applied to the underside of the base 4 that comes into contact with the rubber cylinder jacket. The end (B) of the base 4 is drawn into the cylinder pit 2 so far that the electrically conductive layer 6 comes into contact with the electrically conductive area A of the cylinder pit 2.

Clamping device for clamping a flexible covering of a cylinder of a printing machine

Klemmvorrichtung zum Klemmen einer flexiblen Bespannung (2, 3) eines Zylinders (1) einer Druckmaschine, der an einer Mantelfläche einen axialen Kanal (6) aufweist, die Klemmvorrichtung umfassend: a) wenigstens einen Klemmkörper (10), der eine Oberfläche (S) aufweist, die in dem Kanal (6) mit einer Gegenfläche (4) einen Klemmspalt für wenigstens ein durch eine Öffnung (7) des Kanals (6) ragendes Ende der Bespannung (2, 3) bildet, b) und eine Anpresseinrichtung (12, 13), die auf den wenigstens einen Klemmkörper (10) eine Elastizitätskraft (G) ausübt und eine Lagereinrichtung (12) umfasst, die gegen die Elastizitätskraft (G) quer zu einer Drehachse (D Z ) des Zylinders (1) in eine erste Richtung bewegbar ist und den wenigstens einen Klemmkörper (10) in die erste Richtung abstützt, so dass der wenigstens eine Klemmkörper (10) und die Gegenfläche (4) mit einer Klemmkraft (F) gegeneinander gepresst werden, c) wobei die Elastizitätskraft den Klemmkörper (10) gleichzeitig gegen die Gegenfläche (4) und eine... Clamping device for clamping a flexible covering (2, 3) of a cylinder (1) of a printing press, which has an axial channel (6) on a lateral surface, the clamping device comprising: a) at least one clamping body (10) having a surface (S) in the channel (6) with a counter surface (4) a clamping gap for at least one through an opening (7) of the channel (6) projecting end of the fabric (2, 3) forms, b) and a pressing device (12, 13) which exerts on the at least one clamping body (10) an elasticity force (G) and a bearing device (12), which against the elasticity force (G) transversely to a rotation axis (D Z ) of Cylinder (1) is movable in a first direction and the at least one clamping body (10) is supported in the first direction, so that the at least one clamping body (10) and the counter surface (4) with a clamping force (F) are pressed against each other, c) wherein the elasticity force the clamping body (10) simultaneously against the counter surface (4) and a ...

ADJUSTING A LATERAL POSITION OF A TRANSFER BLANKET

According to aspects of the present disclosure there are provided methods and apparatus for providing selective control of a lateral position of a transfer blanket, the method comprising providing a crowned pulley rotating about an axis of a shaft, supporting a transfer blanket on the crowned pulley, the crowned pulley providing a self-tracking effect on a lateral position of the transfer blanket, and selectively controlling a lateral position of the crowned pulley along the axis of the shaft. 1. An apparatus to adjust a lateral position of a transfer blanket , comprising:a shaft;a crowned pulley to rotate about an axis of the shaft; andan actuator to control a lateral position of the crowned pulley along the axis of the shaft.2. The apparatus of claim 1 , wherein the shaft is a non-rotating shaft claim 1 , the crowned pulley to rotate about the axis of the non-rotating shaft.3. The apparatus of claim 2 , wherein the crowned pulley is mounted to the non-rotating shaft with one or more bearings.4. The apparatus of claim 3 , wherein the actuator is coupled to the non-rotating shaft claim 3 , the actuator to control a lateral position of the non-rotating shaft along the axis claim 3 , and wherein the crowned pulley moves laterally with the non-rotating shaft.5. The apparatus of further comprising:a drum base, the crowned pulley mounted on the drum base, the drum base to rotate about the axis of the non-rotating shaft, and the crowned pulley to rotate with the drum base.6. The apparatus of claim 5 , wherein the drum base further comprises one or more contact elements to cause the crowned pulley to rotate with the drum base and to allow lateral movement of the crowned pulley relative to the drum base.7. The apparatus of claim 6 , wherein the actuator is coupled between the drum base and the crowned pulley claim 6 , the actuator to control the lateral position of the crowned pulley on the drum base.8. An image forming system comprising:a shaft;a crowned pulley mounted on ...

印刷機構

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

Self-adhesive underlay film

Apparatus for printing a hollow body and method for operating this apparatus

本発明は、中空体（０１）にプリントを施す装置であって、回転軸線（３４）回りに回転可能なセグメントホイール（０３）を備え、セグメントホイール（０３）は、セグメントホイール（０３）の周囲に相前後して複数のセグメント（３２）を、それぞれ印刷ブランケット（３３）を取り付けるべく有し、複数あるセグメント（３２）の１つに配置された印刷ブランケット（３３）の少なくとも１枚は、プリントしたい中空体（０１）上を転動するように、または少なくとも転動可能に配置されており、印刷ブランケット（３３）の各々は、それぞれ、プレート形の金属製の支持体上に配置されており、それぞれのプレート形の金属製の支持体は、可撓に形成されており、支持体上に配置された印刷ブランケット（３３）とともにそれぞれ１枚の金属印刷ブランケットを形成し、それぞれ支持体から、支持体上に配置された印刷ブランケット（３３）も含んで形成された金属印刷ブランケットの各々は、それぞれ、それ自体全体的に交換可能にセグメントホイール（０３）のセグメント（３２）の１つに配置されている、または少なくとも配置可能であり、当該金属印刷ブランケットの、セグメントホイール（０３）のセグメント（３２）の１つに配置されたそれぞれの支持体は、このセグメント（３２）上に形状結合および／または力結合で保持されている、中空体（０１）にプリントを施す装置に関する。 The present invention is an apparatus for printing on a hollow body (01), comprising a segment wheel (03) rotatable around a rotation axis (34), the segment wheel (03) being arranged around the segment wheel (03). Each having a plurality of segments (32) for attaching a printing blanket (33), at least one of the printing blankets (33) arranged in one of the plurality of segments (32) being printed The printing blanket (33) is arranged on a plate-shaped metal support so as to roll on the hollow body (01) or at least rollable. Each of the plate-shaped metal supports is formed flexibly and each has a printing blanket (33) disposed on the support. Each of the metal printing blankets that form a sheet of metal printing blanket, each including a printing blanket (33) disposed on the support, each of which is a segment that is entirely interchangeable in itself Each of the metal printing blankets disposed on one of the segments (32) of the segment wheel (03), or at least positionable, disposed on one of the segments (32) of the wheel (03) The support relates to a device for printing on the hollow body (01) which is held in shape and / or force connection on this segment (32).

Patent JPS584671Y2

Patent FR2240817B1

Cylinder of rotary printing press

Изобретение относитс  к полиграфической промьшленности и позвол ет упростить конструкцию цилиндра ротационной печатной машины. Цилиндр 3 имеет радиальную прорезь 4, входна  часть которой образована параллельными стенками 5 и 6, а выходна  часть имеет скос 7 на стенке 6. Стенка 6 имеет выемку 9 дл  ввода конца 10 листового материала 1. Максимйль- на  ширина выходной части прорези 4 больше глубины выемки 9, рассто ние между параллельными стенками 5 и 6 прорези 4 меньше глубины выемки 9. 2 3.п. ф-лы, 3 ил. (У) О5 N СН The invention relates to printing industry and simplifies the construction of a cylinder of a rotary printing machine. Cylinder 3 has a radial slot 4, the entrance part of which is formed by parallel walls 5 and 6, and the exit part has a bevel 7 on wall 6. Wall 6 has a notch 9 for entering the end 10 of the sheeting 1. Maximum width of the exit part of slot 4 is greater than the depth notches 9, the distance between the parallel walls 5 and 6 of the slot 4 is less than the depth of the notch 9. 2 3.p. f-ly, 3 ill. (V) O5 N CH

Blanket cylinder of rotary printing press

METHOD OF ATTACHING A FASTENING STICK TO AN END OF A PRINTED TOUCH AND A PRODUCT PRINTING SOFTWARE

Apparatus for treating substrates

Die Erfindung betrifft eine Vorrichtung zum Behandeln von Substraten. Der Erfindung liegt die Aufgabe zugrunde, eine Vorrichtung zum Behandeln von Substraten zu schaffen, mit der das Wechseln eines Werkzeugteils oder eines Aufzugs verbessert wird. Diese Aufgabe wird durch Vorrichtungen zum Behandeln von Substraten (1) umfassend ein Bearbeitungswerk (46) mit zwei miteinander zusammenwirkenden Bearbeitungszylindern (96, 97), zwischen die das Substrat (1) einführbar ist, wobei das Substrat (1) beim Durchlaufen durch im Zylinderspalt zwischen den Bearbeitungszylindern (96, 97) wirksame Werkzeugteile aus der Gruppe der Schneidwerkzeuge, Stanzwerkzeuge, Rillwerkzeuge, Perforierwerkzeuge oder Nutwerkzeuge eine Bearbeitung erfährt, wobei mindestens einer der Bearbeitungszylinder (96, 97) als Magnetzylinder ausgebildet ist und mindestens einem der Bearbeitungszylinder (96, 97) eine Abschäleinrichtung zum Abschälen mindestens eines Werkzeugteils zugeordnet ist, gelöst. The invention relates to a device for treating substrates. The invention has for its object to provide a device for treating substrates, with the changing of a tool part or an elevator is improved. This object is achieved by apparatuses for treating substrates (1) comprising a processing unit (46) with two cooperating processing cylinders (96, 97), between which the substrate (1) can be inserted, the substrate (1) passing through in the cylinder gap between the processing cylinders (96, 97) effective tool parts from the group of cutting tools, punching tools, creasing tools, perforating or grooving tools undergoes a machining, wherein at least one of the processing cylinders (96, 97) is designed as a magnetic cylinder and at least one of the processing cylinders (96, 97 ) is associated with a peeling device for peeling off at least one tool part, solved.

Device for treating substrates

Vorrichtung zum Behandeln von Substraten (1) umfassend ein Bearbeitungswerk (46) mit zwei miteinander zusammenwirkenden Bearbeitungszylindern (96, 97), zwischen die das Substrat (1) einführbar ist, wobei das Substrat (1) beim Durchlaufen durch im Zylinderspalt zwischen den Bearbeitungszylindern (96, 97) wirksame Werkzeugteile aus der Gruppe der Schneidwerkzeuge, Stanzwerkzeuge, Rillwerkzeuge, Perforierwerkzeuge oder Nutwerkzeuge eine Bearbeitung erfährt, wobei mindestens einer der Bearbeitungszylinder (96, 97) als Magnetzylinder ausgebildet ist und mindestens einem der Bearbeitungszylinder (96, 97) eine Abschäleinrichtung zum Abschälen mindestens eines Werkzeugteils zugeordnet ist. Device for treating substrates (1), comprising a processing unit (46) with two processing cylinders (96, 97) interacting with one another, between which the substrate (1) can be inserted, the substrate (1) being in the cylinder gap between the processing cylinders ( 96, 97) effective tool parts from the group of cutting tools, stamping tools, creasing tools, perforating tools or grooving tools undergo processing, with at least one of the processing cylinders (96, 97) being designed as a magnetic cylinder and at least one of the processing cylinders (96, 97) having a peeling device for Peeling is associated with at least one tool part.

Working with printing blankets

(57)【要約】 印刷ブランケット（７）用の操作手段は、印刷ブランケットを巻いた形態にて保持するのに少なくとも十分な寸法のカセット（１）を備え、該カセットが、印刷ブランケットをカセット内部からシート形態にて押し出すための長手方向開口部（３）を有する略円筒状のケーシング（２）を備えている。一つの好適な実施の形態において、該カセットは、ブランケットを胴の上に送り出すとき、印刷ブランケットを印刷機胴（５）の上に押し付けるべく長手方向開口部（３）に隣接して該カセットに取り付けられ、又は該カセットと一体とされた押圧スライド体（１０）を使用する。このカセットは、ウェブ送りオフセット印刷機用の接着剤で裏当てされた大型の印刷ブランケットを操作するときに有利に採用される。

Assembly of a processing machine for web or sheet-like print substrate

Device for uneven tensioning of a rubber blanket in an offset printing machine

Method for the parallel alignment of at least two cylinders to each other

Die Erfindung betrifft ein Verfahren für die parallele Ausrichtung von wenigstens zwei Zylindern (10, 20, 50) zueinander, wobei in einem ersten Schritt eine Rotation und parallele Verschiebung eines Zylinders (10, 20, 50) auf den anderen Zylinder (10, 20, 50) zu für eine Ausrichtung eines ersten Endes (14) des Zylinders (10, 20, 50) erfolgt, und in einem zweiten Schritt eine Rotation und eine Verschiebung des zweiten Endes (12) des Zylinders (10, 20, 50) auf den anderen Zylinder (10, 20, 50) zu für eine Ausrichtung des zweiten Endes (12) des Zylinders (10, 20, 50) erfolgt. The invention relates to a method for the parallel alignment of at least two cylinders (10, 20, 50) to one another, wherein in a first step, a rotation and parallel displacement of a cylinder (10, 20, 50) on the other cylinder (10, 20, 50). 50) for aligning a first end (14) of the cylinder (10, 20, 50), and in a second step rotation and displacement of the second end (12) of the cylinder (10, 20, 50) on the another cylinder (10, 20, 50) for an alignment of the second end (12) of the cylinder (10, 20, 50) takes place.

Method for aligning at least two cylinders in a parallel manner relative to each other

The invention relates to a method for aligning at least two cylinders in a parallel manner relative to each other. In a first step, one cylinder is rotated and moved in a parallel manner towards the other cylinder in order to align a first end of the cylinder, and in a second step, the second end of the cylinder is rotated and moved towards the other cylinder in order to align the second end of the cylinder.

Method for the parallel alignment of at least two cylinders to each other and calibration device

Verfahren für die parallele Ausrichtung von wenigstens zwei Zylindern (10, 20, 50) zueinander,wobei in einem ersten Schritt eine Rotation und parallele Verschiebung eines Zylinders (10, 20, 50) auf den anderen Zylinder (10, 20, 50) zu für eine Ausrichtung eines ersten Endes (14) des Zylinders (10, 20, 50) erfolgt, und in einem zweiten Schritt eine Rotation und eine Verschiebung des zweiten Endes (12) des Zylinders (10, 20, 50) auf den anderen Zylinder (10, 20, 50) zu für eine Ausrichtung des zweiten Endes (12) des Zylinders (10, 20, 50) erfolgt, wobei im zweiten Schritt ein Kippen der Achse des Zylinders (10, 20, 50) zur Achse des anderen Zylinders (10, 20, 50) erfolgt, wobei durch eine Berührung der beiden Zylinder miteinander am Ende der beiden Schritte eine Kalibrierung des Abstandes der beiden Zylinder (10, 20, 50) erfolgt,dadurch gekennzeichnet,dass an jedem Ende (12, 14) des Zylinders (10, 20, 50) anschließend eine parallele Feinausrichtung des wenigstens einen Zylinders (10, 20, 50) relativ zum anderen Zylinder durchgeführt wird,wobei für die Feinausrichtung eines Endes (12, 14) des Zylinders (10, 20, 50) die folgenden Schritte durchgeführt werden:- Schrittweises Verschieben des Endes (12, 14) des Zylinders (10, 20, 50) auf den anderen Zylinder zu und Rotation des Zylinders (10, 20, 50), wobei bei jedem Schritt ein zum vorherigen Schritt verringerter Weg zurückgelegt wird,- Erkennen der Berührung der dem verschobenen Ende (12, 14) des Zylinders (10, 20, 50) entsprechenden Erhebung (34a, 34b) der Kalibriervorrichtung (30) mit dem anderen Zylinder,- Verschieben des Endes (12, 14) des Zylinders (10, 20, 50) von dem anderen Zylinder weg um einen Schritt, bei dem ein zum vorherigen Schritt verringerter Weg zurückgelegt wird. Method for the parallel alignment of at least two cylinders (10, 20, 50) to each other, wherein in a first step a rotation and parallel displacement of one cylinder (10, 20, 50) towards the other cylinder (10, 20, 50) for an alignment of a ...

Blanket cylinder for rotative offset printing machine

Um elektrostatische Ladungen bei isolationsbeschichteten Gummizylindern abzuführen, ist auf der mit dem Gummizylindermantel in Berührung kommenden Unterseite der Unterlage 4 eine elektrisch leitende Schicht aufgebracht. Das Ende (B) der Unterlage 4 ist so weit in die Zylindergrube 2 eingezogen, daß die elektrisch leitende Schicht 6 in Berührung mit dem elektrisch leitenden Bereich A der Zylindergrube 2 kommt. In order to dissipate electrostatic charges in insulation-coated rubber cylinders, an electrically conductive layer is applied to the underside of the base 4 that comes into contact with the rubber cylinder jacket. The end (B) of the base 4 is drawn into the cylinder pit 2 so far that the electrically conductive layer 6 comes into contact with the electrically conductive area A of the cylinder pit 2.

Patent FR2082373A5

IMPROVED SLEEVE FOR A CYLINDER OF A PRINTING MACHINE OR THE LIKE AND METHOD FOR FITTING THEREOF

La présente invention concerne un manchon perfectionné pour cylindre de machine d'impression, d'enduction ou analogue, ainsi qu'un procédé de mise en place de ce manchon.Ce manchon comprend par exemple une couche lithographique (1), une couche compressible (2), une couche support (3) et, entre les couches (2) et (3), une couche (4) thermo-rétractable à la chaleur pour permettre l'adaptation du manchon au diamètre d'un cylindre.Ce manchon est destiné à équiper un cylindre de machine d'impression ou d'enduction. The present invention relates to an improved sleeve for a cylinder of a printing, coating or similar machine, as well as to a method of positioning this sleeve. This sleeve comprises for example a lithographic layer (1), a compressible layer ( 2), a support layer (3) and, between layers (2) and (3), a layer (4) heat shrinkable to allow the adaptation of the sleeve to the diameter of a cylinder. intended to equip a cylinder of printing or coating machine.

ASSEMBLY COMPRISING A BLANKET UNIT AND A CYLINDER WITH BLANKET FASTENING DEVICE, CYLINDER, BLANKET UNIT AND OFFSET PRESS THEREOF

Cet ensemble pour presse offset comprend :- une unité de blanchet (3) comprenant un blanchet (64) et une plaque (62) de support du blanchet, les bords avant (66) et arrière (72) de la plaque de support (62) étant repliés et s'étendant au-delà des bords avant (68) et arrière (74) du blanchet, et- un cylindre (2) présentant une fente (14) de réception des bords avant et arrière de la plaque de support, le cylindre comprenant un dispositif (28) de fixation de l'unité de blanchet (3) sur le cylindre, le dispositif de fixation comprenant au moins un crochet (30) de tension de l'unité de blanchet. This set for offset press comprises: - a blanket unit (3) comprising a blanket (64) and a blanket support plate (62), the front (66) and rear (72) edges of the support plate (62) ) being folded back and extending beyond the front (68) and rear (74) edges of the blanket, and - a cylinder (2) having a slot (14) for receiving the front and rear edges of the backing plate, the cylinder comprising a device (28) for fixing the blanket unit (3) on the cylinder, the fixing device comprising at least one hook (30) for tensioning the blanket unit.

METHOD FOR ATTACHING A BAR TO AN END OF A PRINTING BLANKET AND THE PRINTING BLANKET THUS OBTAINED

Method of taking characteristics, determining parameter and selecting of tympans for rollers of press-printing machine

FIELD: printing. SUBSTANCE: invention relates to method of taking characteristics of layer 06, method and device for determining parameter (α) and method of selecting of suitable layer for rollers 01, 02, 16 and choosing of appropriate geometry of rollers of printing machine making it possible to determine and use parameter characterizing the layer and describing character of rolling of machine rollers irrespective of measuring device or use in some particular printing device. EFFECT: provision of quality indices for tympans in relation of their transport properties. 49 cl, 10 dwg ÐÎÑÑÈÉÑÊÀß ÔÅÄÅÐÀÖÈß (19) RU (11) 2 291 058 (13) C2 (51) ÌÏÊ B41F 13/193 (2006.01) ÔÅÄÅÐÀËÜÍÀß ÑËÓÆÁÀ ÏÎ ÈÍÒÅËËÅÊÒÓÀËÜÍÎÉ ÑÎÁÑÒÂÅÍÍÎÑÒÈ, ÏÀÒÅÍÒÀÌ È ÒÎÂÀÐÍÛÌ ÇÍÀÊÀÌ (12) ÎÏÈÑÀÍÈÅ ÈÇÎÁÐÅÒÅÍÈß Ê ÏÀÒÅÍÒÓ (21), (22) Çà âêà: 2004106149/12, 28.08.2002 (24) Äàòà íà÷àëà îòñ÷åòà ñðîêà äåéñòâè ïàòåíòà: 28.08.2002 (30) Êîíâåíöèîííûé ïðèîðèòåò: 11.04.2002 (ïï.1-49) US 60/371,411 (73) Ïàòåíòîîáëàäàòåëü(è): Êåíèã óíä Áàóåð Àêöèåíãåçåëüøàôò (DE) (43) Äàòà ïóáëèêàöèè çà âêè: 10.07.2005 R U (72) Àâòîð(û): ØÀØÅÊ Êàðë Ýðèõ Àëüáåðò (DE), ÊÐÈÑÒÅËÜ Ðàëüô (DE), ÕÀÍ Îëèâåð Ôðàíê (DE), ÌÀÇÓÕ Áåðíä Êóðò (DE), ÂÅØÅÍÔÅËÜÄÅÐ Êóðò Éîõàííåñ (DE) (45) Îïóáëèêîâàíî: 10.01.2007 Áþë. ¹ 1 (85) Äàòà ïåðåâîäà çà âêè PCT íà íàöèîíàëüíóþ ôàçó: 11.11.2004 2 2 9 1 0 5 8 R U (87) Ïóáëèêàöè PCT: WO 03/086760 (23.10.2003) Àäðåñ äë ïåðåïèñêè: 103064, Ìîñêâà, óë. Êàçàêîâà,16, ÍÈÈÐ Êàíöåë ðè "Ïàòåíòíûå ïîâåðåííûå Êâàøíèí, Ñàïåëüíèêîâ è ïàðòíåðû", Êâàøíèíó Â.Ï. (54) ÑÏÎÑÎÁ ÑÍßÒÈß ÕÀÐÀÊÒÅÐÈÑÒÈÊ, ÎÏÐÅÄÅËÅÍÈÅ ÏÀÐÀÌÅÒÐÀ È ÂÛÁÎÐÀ ÏÎÄÕÎÄßÙÈÕ ÄÅÊÅËÅÉ ÍÀ ÂÀËÈÊÈ ÏÅ×ÀÒÍÎÉ ÌÀØÈÍÛ (57) Ðåôåðàò: Èçîáðåòåíèå îòíîñèòñ ê ñïîñîáó ñí òè õàðàêòåðèñòèê ñëî (06), ñïîñîáó è óñòðîéñòâó äë îïðåäåëåíè ïàðàìåòðà ( α), à òàêæå ñïîñîáó âûáîðà ïîäõîä ùåãî ñëî íà âàëèêè (01, 02, 16) è ñîîòâåòñòâåííî âûáîðó ïîäõîä ùåé ãåîìåòðèè äë âàëèêîâ ïå÷àòíîé ìàøèíû, êîòîðûå ïîçâîë þò îïðåäåë òü è ñîîòâåòñòâåííî ïðèìåí òü õàðàêòåðèçóþùèé ñëîé ïàðàìåòð, îïèñûâàþùèé õàðàêòåð îáêàòêè ...

CYLINDER SLEEVE, ESPECIALLY FOR ROTARY OFFSET WITH COILS

L'invention concerne un fourreau de cylindre (2), qui peut être utilisé notamment pour des rotatives d'impression offset à bobines. En vue de pouvoir fabriquer un tel fourreau de façon économique, au moins une couche (3 à 6) présente une zone de joint (7 à 9, 16) ou un interstice, et dans le cas de l'utilisation d'une zone de joint (16) ou d'un interstice dans la couche de recouvrement (6), le fourreau de cylindre de blanchet (2) peut être appliqué sur un cylindre de transfert (1) en respectant un repérage de façon telle, que la zone de joint (16) ou l'interstice dans la couche de recouvrement (6) vienne, lors du contact mutuel de roulement entre le cylindre de transfert (1) et un cylindre porte-plaque (15), se placer en regard d'un canal de serrage (14) de ce dernier. The invention relates to a cylinder sleeve (2), which can be used in particular for web offset printing presses. In order to be able to manufacture such a sheath economically, at least one layer (3 to 6) has a joint zone (7 to 9, 16) or a gap, and in the case of the use of a zone of joint (16) or a gap in the covering layer (6), the blanket cylinder sleeve (2) can be applied to a transfer cylinder (1), observing a marking in such a way that the area of seal (16) or the gap in the covering layer (6) comes, during mutual rolling contact between the transfer cylinder (1) and a plate cylinder (15), be placed opposite a channel clamping (14) thereof.

Printing roller sleeve esp for fixing flexographic plates has outer surface coated with polymer-based adhesive permitting plate removal

A seamless sleeve for a printing roller consists of a cylindrical support (2) with its outer surface coated with at least one layer of a polymer-based bonding and permanently adhesive material such as a reticulated photopolymer. The support is compressible, and the adhesive coating is applied to its outer surface in a layer 10 - 500 microns thick by installing it vertically in a machine with an annular container (3) which is moved relative to the support by threaded rods (8, 9) and drives (10, 11), or by a spraying process.

Structural underblanket unit for blanket cylinders of printing machines and process for adjusting a distance of a blanket from a wall of a blanket cylinder

A structural underblanket unit (10) for blanket cylinders (100) of printing machines, comprising a first layer (11) made of rubber, a second layer (12) made of polyester and a third layer (13) made of fabric. The layers (11, 12, 13) are solidly bonded to one another so as to define a multilayer structural unit (10) having an overall transversal thickness (S) corresponding to the sum of the transversal thicknesses (S11, S12, S13) of said layers, the order of bonding of said layers being any whatsoever. A process for adjusting a distance of a printing blanket (101) from a wall (102) of a blanket cylinder of a printing machine.

A SLEEVE COMPRISING A SOLIDARIZATION LAYER ON A METAL SUPPORT CYLINDER

BLANKET TENSIONER DEVICE FOR ROTARY OFFSET PRESS

To avoid undesired bulging at the trailing end of the rubber blanket, seen in the direction of rotation of the rubber-covered cylinder of an offset printing machine, at least one of the two tensioning spindles (4) serving for tensioning the rubber blanket and arranged in the gap of the cylinder (1) is connected to a spring element (10). The spring element (10) in the form of a torsion bar is arranged in the tensioning spindle (4) of hollow construction. One end of the torsion bar (10) is connected to a worm wheel (13), which with a worm (14) serves for the manual preadjustment of the tensioning spindle (4), and the other end is connected to the tensioning spindle (4) itself. During the manual preadjustment of the tension of the rubber blanket, the torsion bar (10) is turned. The force thus occurring is utilised for the continuous automatic retensioning of the rubber blanket during the printing operation.

BLANCHET PRINTING CYLINDER

CYLINDRE D'IMPRESSION PORTANT UN BLANCHET PAR EXEMPLE COLLE. LE BLANCHET ENTOURE LE CYLINDRE 1 SUR PLUS DE 360 ET L'EXTREMITE LIBRE SUPERIEURE 5 DU BLANCHET EST ORIENTEE EN SENS INVERSE DU SENS DE ROTATION A DU CYLINDRE 1. APPLICATION A L'AGENCEMENT DU CYLINDRE PORTE-BLANCHET D'UNE PRESSE OFFSET. PRINTING CYLINDER CARRYING A BLANKET FOR EXAMPLE GLUE. THE BLANCHET SURROUNDING CYLINDER 1 OVER MORE THAN 360 AND THE UPPER FREE END 5 OF THE BLANCHET IS ORIENTED IN REVERSE DIRECTION FROM THE DIRECTION OF ROTATION TO CYLINDER 1. APPLICATION TO THE ARRANGEMENT OF THE BLANCHET HOLDER CYLINDER OF AN OFFSET PRESS.

METHOD FOR REMOVING CHARACTERISTICS, DETERMINING THE PARAMETER AND SELECTING SUITABLE DECALS ON THE PRINT MACHINE ROLLERS

ÐÎÑÑÈÉÑÊÀß ÔÅÄÅÐÀÖÈß (19) RU (51) ÌÏÊ 7 (11) 2004 106 149 (13) A B 41 F 13/193 ÔÅÄÅÐÀËÜÍÀß ÑËÓÆÁÀ ÏÎ ÈÍÒÅËËÅÊÒÓÀËÜÍÎÉ ÑÎÁÑÒÂÅÍÍÎÑÒÈ, ÏÀÒÅÍÒÀÌ È ÒÎÂÀÐÍÛÌ ÇÍÀÊÀÌ (12) ÇÀßÂÊÀ ÍÀ ÈÇÎÁÐÅÒÅÍÈÅ (21), (22) Çà âêà: 2004106149/12, 28.08.2002 (71) Çà âèòåëü(è): Êåíèã óíä Áàóåð Àêöèåíãåçåëüøàôò (DE) (30) Ïðèîðèòåò: 11.04.2002 US 60/371,411 (43) Äàòà ïóáëèêàöèè çà âêè: 10.07.2005 Áþë. ¹ 19 (86) Çà âêà PCT: DE 02/03142 (28.08.2002) (87) Ïóáëèêàöè PCT: WO 03/086760 (23.10.2003) Àäðåñ äë ïåðåïèñêè: 103064, Ìîñêâà, óë. Êàçàêîâà,16, ÍÈÈÐ Êàíöåë ðè "Ïàòåíòíûå ïîâåðåííûå Êâàøíèí, Ñàïåëüíèêîâ è ïàðòíåðû", Êâàøíèíó Â.Ï. R U Ôîðìóëà èçîáðåòåíè 1. Ñïîñîá âûáîðà ñëî (06) íà âàëèêå (01, 02, 11, 12; 16), ïðè êîòîðîì ñíà÷àëà èç çàäàííîé ãåîìåòðèè ïå÷àòíîãî àïïàðàòà îïðåäåë þò, ïî ìåíüøåé ìåðå, ïî ÷àñò ì â çàâèñèìîñòè îò âäàâëèâàíè (S) ïîëó÷àþùèåñ òåîðåòè÷åñêè äë ÷èñòî ñæèìàåìîãî è ÷èñòî íåñæèìàåìîãî ñëó÷à ýêñòðåìàëüíûå çíà÷åíè ïåðåäàòî÷íîãî îòíîøåíè (I komp, Iinkomp), óñòàíàâëèâàþò, ïî ìåíüøåé ìåðå, ïî ÷àñò ì æåëàåìóþ îòíîñèòåëüíóþ ïîçèöèþ çíà÷åíè ïåðåäàòî÷íîãî îòíîøåíè (Ireal) ðåàëüíîãî ñëî (06) ïî îòíîøåíèþ ê ýêñòðåìàëüíûì çíà÷åíè ì ïåðåäàòî÷íîãî îòíîøåíè (Ikomp, Iinkomp), è ïóòåì ñîïîñòàâëåíè , ïî ìåíüøåé ìåðå, ïî ÷àñò ì æåëàåìîé õàðàêòåðèñòè÷åñêîé êðèâîé ñ òåîðåòè÷åñêè îïðåäåëåííûìè õàðàêòåðèñòè÷åñêèìè êðèâûìè ýêñòðåìàëüíûõ çíà÷åíèé (I komp, Iinkomp) ñ ïîìîùüþ àëãåáðàè÷åñêîãî ïðàâèëà ïîëó÷àþò ñêîððåêòèðîâàííûé íà ñïåöèàëüíóþ ãåîìåòðèþ ïàðàìåòð (α) äë æåëàåìîãî ñëî (06). 2. Ñïîñîá ïî ï.1, îòëè÷àþùèéñ òåì, ÷òî õàðàêòåðèçóþùèé ñëîé (06) ïàðàìåòð (α) âíà÷àëå ïîëó÷àþò ïóòåì èçìåðåíè íà èçìåðèòåëüíîì óñòðîéñòâå ñ ïîñëåäóþùåé êîððåêòèðîâêîé íà ãåîìåòðèþ èçìåðèòåëüíîãî óñòðîéñòâà ñ ïîìîùüþ òîãî æå àëãåáðàè÷åñêîãî ïðàâèëà. 3. Ñïîñîá ïî ï.1, îòëè÷àþùèéñ òåì, ÷òî àëãåáðàè÷åñêîå ïðàâèëî âûðàæàåò îòíîñèòåëüíóþ ïîçèöèþ èçìåðåííîãî ïåðåäàòî÷íîãî îòíîøåíè (Ireal) ê îáîèì ýêñòðåìàëüíûì çíà÷åíè ì ïåðåäàòî÷íîãî îòíîøåíè (Ikomp, Iinkomp) äë ñîîòâåòñòâóþùåé âì òèíû (S). 4. Ïå÷àòíà ñåêöè ñ, ïî ìåíüøåé ìåðå, ...

DEVICE FOR FIXING A COATING MEMBER ON A CYLINDER OF A PRINTING GROUP

L'invention concerne un dispositif pour fixer un élément de revêtement sur un cylindre d'un groupe d'impression. Dans ce dispositif pour fixer un élément de revêtement (33) sur un cylindre d'impression (1) portant une plaque de support (32) pourvue d'un rebord avant replié (34) et d'un rebord arrière replié (35) insérés dans une rainure du cylindre, le rebord avant pouvant être repoussé par un ressort à lame (17) contre une paroi de la rainure, et le rebord arrière (35) peut être enfiché entre le ressort à lame (17) et le rebord avant (35) et repoussé contre ce dernier. Application notamment aux machines d'impression. The invention relates to a device for fixing a coating element on a cylinder of a printing unit. In this device for fixing a coating element (33) on a printing cylinder (1) carrying a support plate (32) provided with a folded front edge (34) and a folded back edge (35) inserted in a groove of the cylinder, the front flange can be pushed by a leaf spring (17) against a wall of the groove, and the rear flange (35) can be snapped between the leaf spring (17) and the front flange ( 35) and pushed against the latter. Application in particular to printing machines.

Radially extensible, sleeve-shaped printing blanket and method for producing such a printing blanket

The invention relates to a printing blanket 1 for fastening on a printing blanket cylinder 8, to a method for the production thereof and to a printing couple. The printing blanket 1 comprises at least: one inner carrier layer 4, a first intermediate layer designed as a woven fabric layer 6 and an outer cover layer 7, wherein the woven fabric layer 6 comprises warp threads 2 and weft threads 3. The invention provides that the printing blanket can be fastened on the printing blanket cylinder such that the warp threads 2 extend in the axial direction of the printing blanket cylinder 8 and the weft threads 3 extend in the circumferential direction of the printing blanket cylinder 8.

SLEEVE COMPRISING MEANS FOR FIXING PRINTING PLATES AND PROCESS FOR OBTAINING SAME

Patent FR2179279A5

Anchoring system for elastomer-covered sleeve fitted to carrier cylinder used e.g. in printing has detachable flange with fastening keys

The anchoring system, designed to hold a replaceable elastomer covered sleeve (23) in place on a carrier cylinder (21), uses a removable flange (12) with at least two keys (13) that engage with wedging grooves (18) made within the thickness of the sleeve, the flange itself being fixed to the cylinder by bolts (16) that form a rigid assembly. The flange is made in two sections joined together along an inclined parting plane (22), and has four curved slots (15) for the bolts. An outer concentric ring can be fitted over the cylinder end, having triangular-section ribs that engage with the elastomer material.

DEVICE FOR FIXING A BLANKET UNIT ON A BLANKET HOLDER CYLINDER

Patent FR2450693B3

A SLEEVE COMPRISING A SOLIDARIZATION LAYER ON A CYLINDER METAL SUPPORT

The invention concerns a sleeve designed to be mounted on a metal support roll and comprising at least a functional layer (20) forming the outer surface of the sleeve, and layer for being fixed (21) on the roll (1) whereof the constituent material is designed to be fixed to the roll metal by a physical interface. The invention is useful for transforming lap products.

Offset printing press rubber blanket fixture - has stop aligning clamped front edge and additional cylinder unrolling rear edge

A narrow, lengthways, inward-widening cylinder slit contains two separately activated clamping and stretching units for the sheet front and rear edges, in provision for fastening the rubber sheet on the rubber cylinder of an offset printing press which also has another cylinder. The clamping unit (6) for the sheet (1) front edge (3), which has a firmly fitted reinforcing batten (4), has a stop (15) for aligning this edge parallel to the rubber cylinder axis. The unreinforced rear edge (5), is unrolled by means of an additional press cylinder, driven at the same speed, set on the rubber cylinder. For clamping and stretching, it is led into the loosened second unit which is clear of the stops limiting rear edge movement. This permits even stretching without exertion.

Blanket unit

Drucktucheinheit (1) für einen Drucktuchzylinder einer Rotationsdruckmaschine mit einem Drucktuch (4) mit zwei sich in einer Querrichtung des Drucktuches (4) erstreckenden, einander gegenüberliegenden parallelen Seitenkanten, von denen eine eine vorlaufende Seitenkante (8) und eine eine nachlaufende Seitenkante (10) bezüglich einer Rotation des Drucktuchzylinders bildet, und einer formstabilen Trägerplatte (2) in Form eines dünnen Stahlblechs, auf der das Drucktuch (4) mit einer einer Oberseite (12) gegenüberliegenden Unterseite angeordnet ist, dadurch gekennzeichnet, dass die Oberseite (12) des Drucktuches (4) wenigstens eine erste Nut (6) aufweist, die in einer zu der Querrichtung senkrecht verlaufenden Längsrichtung des Drucktuches (4) verläuft. Printing blanket unit (1) for a printing blanket cylinder of a rotary printing press with a printing blanket (4) with two parallel side edges which extend in a transverse direction of the printing blanket (4) and are located opposite one another, one of which has a leading side edge (8) and a trailing side edge (10) forms with respect to a rotation of the printing blanket cylinder, and a dimensionally stable support plate (2) in the form of a thin steel sheet, on which the printing blanket (4) is arranged with an underside opposite an upper side (12), characterized in that the upper side (12) of the printing blanket (4) has at least one first groove (6) which runs in a longitudinal direction of the printing blanket (4) which is perpendicular to the transverse direction.

Printing blanket with carrier plate and method of assembly

Abstract Printing Blanket with Carrier Plate and Method of Assembly A blanket for offset lithographic printing is bond-ed to a carrier plate for use in a press with magnetic cylin-ders.

Patent FR2505733A1

DISPOSITIF POUR FIXER ET TENDRE UN BLANCHET EN CAOUTCHOUC D'UNE MACHINE A IMPRIMER EN OFFSET. UNE CAVITE 2 CYLINDRIQUE, PARALLELE A L'AXE DU CYLINDRE PORTE-BLANCHET 1 ET INTERIEURE A CELUI-CI, CONTIENT UN ARBRE TENDEUR CREUX 6. CET ARBRE CREUX 6 CONTIENT A SON TOUR DEUX ARBRES DE SERRAGE 11, LIBREMENT MOBILES L'UN PAR RAPPORT A L'AUTRE ET DONT CHAQUE EXTREMITE EST MONTEE A ROTATION DANS UN COUSSINET 12. CHACUN DESDITS COUSSINETS COULISSE SUR UNE TIGE 13 PERPENDICULAIRE A L'AXE DU CYLINDRE TENDEUR 6, SOLLICITE PAR UN RESSORT DE COMPRESSION 14 EN DIRECTION D'UN ORIFICE DE PASSAGE 9 MENAGE DANS LEDIT ARBRE TENDEUR 6. LA PAROI INTERIEURE 10 DE LA CAVITE INTERIEURE DE L'ARBRE TENDEUR 6 PROVOQUE ALORS LE SERRAGE DES EXTREMITES DU BLANCHET 15 ENTRE LES DEUX ARBRES DE SERRAGE 11. APPLICATION: IMPRESSION OFFSET. DEVICE FOR FIXING AND TENSIONING A RUBBER BLANKET OF AN OFFSET PRINTING MACHINE. A 2 CYLINDRICAL CAVITY, PARALLEL TO THE AXIS OF THE BLANCHET HOLDER CYLINDER 1 AND INSIDE THEREOF, CONTAINS A HOLLOW TENSIONING SHAFT 6. THIS HOLLOW SHAFT 6 CONTAINS TWO CLAMPING SHAFTS 11 AT ITS TURN, FREELY MOVABLE ONE BY IN RELATION TO THE OTHER AND EACH END OF WHICH IS MOUNTED FOR ROTATION IN A BUSHING 12. EACH OF THE SAID BUSHINGS SLIDE ON A ROD 13 PERPENDICULAR TO THE AXIS OF THE TENSIONER CYLINDER 6, SOLICITED BY A COMPRESSION SPRING 14 TOWARDS AN ORIFICE OF PASSAGE 9 HOUSEHOLD IN LEDIT TENSIONER SHAFT 6. THE INTERNAL WALL 10 OF THE INTERNAL CAVITY OF THE TENSIONING SHAFT 6 THEN CAUSES THE TIGHTENING OF THE ENDS OF THE BLANCHET 15 BETWEEN THE TWO TIGHTENING SHAFTS 11. APPLICATION: OFFSET PRINTING.

Cylindrical blanket and blanket cylinder and printing press

Rubber-blanket clamping device for offset printing machines

Instrument roller with replaceable attachment sleeve and the marking press or printing machine with this instrument roller

一种可特别用作压印机或印刷机(100)的与背压元件(300)的相互作用的工作滚筒的工具滚筒，具有套筒载体(210)和能被可释放地紧固至所述套筒载体的可更换工具套筒(250)。套筒载体(210)具有载体元件(220)，其承载位于第一轴向端部(212)上的第一端部部件(230)和位于第二轴向端部上的第二端部部件(240)。在工具滚筒的安装状态下，工具套筒被夹持在端部部件(230、240)之间，并且在端部部件之间的区域中在载体元件与工具套筒之间存在径向间距。

IMPROVED SLEEVE FOR A CYLINDER OF A PRINTING MACHINE OR THE LIKE AND METHOD FOR FITTING THEREOF

Method of dispensing metal-backed printing blankets

A method of dispensing a metal-backed printing blanket onto a printing press cylinder in a controlled fashion is provided. A carton containing the rolled printing blanket may be provided, and a lengthwise slit or opening is opened to withdraw a mounting end of the printing blanket. The alignment and tension of the printing blanket is controlled as it mounts on the printing press cylinder. Parallel reference lines on the carton may be used to draw alignment marks on the printing blanket such that it may be properly inserted into a locking device of the printing press cylinder. The alignment and tension may be controlled using graspable sides of the carton.

MECHANISM FOR CLAMPING AND FIXING OF PRINTING BLANKS ON BLANKET CYLINDERS

Ce mécanisme porte un dispositif de serrage pour serrer les extrémités du blanchet d'impression. Il est caractérisé en ce qu'une chambre 7 ménagée dans le cylindre porte-blanchets 1 parallèle à l'axe de ce cylindre s ouvrant dans la fente 5 a une section transversale diminuant vers le centre 17 de ce cylindre. Une réglette de fixation 18, 25 est placée dans la chambre 7 de manière déplaçable radialement et porte des organes de serrage 23.1, 23.2, 30, 31, agissant sur les extrémités du blanchet. Ces organes de serrage sont disposés de façon à être guidés directement ou indirectement le long de surfaces 9, 12 inclinées selon un angle alpha au rayon r du cylindre 1. Technique des machines rotatives d'impression. This mechanism carries a clamping device for clamping the ends of the printing blanket. It is characterized in that a chamber 7 formed in the blanket cylinder 1 parallel to the axis of this cylinder s opening into the slot 5 has a cross section decreasing towards the center 17 of this cylinder. A fixing strip 18, 25 is placed in the chamber 7 in a radially displaceable manner and carries clamping members 23.1, 23.2, 30, 31, acting on the ends of the blanket. These clamps are arranged so as to be guided directly or indirectly along surfaces 9, 12 inclined at an angle alpha to the radius r of the cylinder 1. Technique of rotary printing machines.

PRINTING UNIT WITH TUBULAR BLANCHET OFF-PRESSURE CONFIGURATION FOR PASSING A PAPER STRIP AND CORRESPONDING PRINTING PRESS.

Cette unité d'impression d'une bande de papier (3) comprend un bâti et un groupe d'impression supérieur et un groupe d'impression inférieur. Elle présente au moins une configuration en-pression et une configuration hors-pression de changement de blanchet. Les cylindres porte-blanchet (22A, 22B) sont adaptés pour recevoir chacun au moins un blanchet tubulaire. Le bâti présente dans au moins une paroi latérale au moins une ouverture pour permettre le passage des blanchets tubulaires. Dans la configuration hors pression de changement de blanchet, le cylindre porte-blanchet (22A) du groupe d'impression supérieur a été déplacé vers le haut par rapport à la position qu'il occupe dans la configuration en-pression et le cylindre porte-blanchet (22B) du groupe d'impression inférieur a été déplacé vers le bas par rapport à la position qu'il occupe dans la configuration en-pression, de sorte qu'un espace (64) suffisant est ménagé entre les cylindres porte-blanchet pour permettre le passage entre eux d'une bande de papier (3) imprimée par une autre unité d'impression.Application, par exemple, aux presses offset pour l'impression de labeurs.

Gripping device for securing thin covers on sheet-guiding cylinders in rotary printing machines for sheets

Stretching and fastening device for blankets and the like on printing press cylinders

Coating device for a rotary printing machine

The invention relates to a coating device for a rotary printing machine, especially a sheet printing machine. The aim of the invention is to provide a coating device whose set up time, in particular, is reduced on account of the design thereof and which can be used in a universal manner. The inventive coating device for a rotary printing machine is provided with a printing cylinder ( 11 ), a rubber blanket cylinder ( 9 ) and a plate cylinder ( 8 ) with at least one associated inker unit ( 15 ). The inking cylinders ( 16 ) of the inker unit can be moved towards and moved away from the plate cylinder. Plate clamping devices are arranged on the periphery of the plate cylinder ( 8 ) for fixing a flexible layered body ( 17 ) which comprises a supporting layer ( 18 ) that can be fixed in the plate clamping devices and at least one compressible rubber layer ( 19 ) fixed on top of the supporting layer, in addition to an outer rubber layer ( 20 ) fixed on top of the rubber layer. The outer rubber layer is functionally connected to the adjacent rubber blanket cylinder ( 9 ).

Patent DE4127714C2

Cylidnrical blanket and blanket cylinder, and printing press

Device for fastening one extremity of a soft and foldingproof blanket on a cylinder of a rotary printing machine

DE LA RUE GIORI S.A. LAUSANNE /Switzerland "DEVICE FOR FASTENING ONE EXTREMITY OF A SOFT AND FOLDINGPROOF BLANKET ON A CYLINDER OF A ROTARY PRINTING MACHINE" ABSTRACT OF THE DISCLOSURE The cylinder is provided with a radial insertion slot forming in its inner portion a widened cavity. One of the walls of the slot is provided with a receiving groove of which the median plane forms with the wall of the slot an acute angle of the order of 30°. The folded end reinfor-ced by a spring-steel blade of the blanket is inserted into the slot and thrusted by using a thin piece of sheet-metal or a spatula until, due to the return force of the blanket, it engages the opening of the groove. Then, the blanket is pulled outwards so that the reinforced end penetrates into the groove. Subsequently, the second end of the blanket is attached in the known fashion to a stretching pivot. The length, in the peripheral direction, of the bottom of the widened cavity is greater than the width of the folded end of the blanket, and the width of the outer portion of the radial slot is smaller than the width of the folded end.

Printing group of a rotary printing press

A printing group of a rotary printing press includes at least one forme cylinder and at least one transfer cylinder. The forme cylinder has at least two printing forme end receiving channels. These two channels are spaced circumferentially. At least one of these forme cylinder end receiving channels rolls off against a channel in the transfer cylinder. One of the forme cylinder end receiving channels is at least partially covered by a printing forme carried by the forme cylinder.

Forme cylinder for a printing machine

Printing unit of a printing machine

The cylinder (2,3) has at least two ducts (12,13,14) one behind each other in a peripheral direction and taking second casings (9,11) on the cylinder. At least one of the ducts is at least partly covered by a second casing. The cylinder is a form or transfer cylinder with the second casing in the form of a printing plate,.

Cushion material for printing

２０℃、１０００Ｈｚにおける貯蔵弾性率（Ｅ’）が１．０×１０８Ｐａ以上である印刷用クッション材料を用いて印刷用クッションや印刷版のクッション層を製造することにより、印刷品質を保持しながら高速度の印刷を可能とする。 By producing a printing cushion and a cushion layer for a printing plate using a printing cushion material having a storage elastic modulus (E ′) at 20 ° C. and 1000 Hz of 1.0 × 10 8 Pa or more, high printing quality is maintained. Allows printing at speed.

Printer cylinder possessing rubber offset blanket has self adhesive sheet with slanting edges

Beneath the rubber blanket is a self-adhesive sheet (6) extending from in front of the start of the pattern being printed up to behind the end of the pattern being printed. The edges (8,9) of the sheet are cut obliquely in the axial direction (7) of the cylinder (1), so as to produce a parallel program surface or trapezium shaped surface.

Printing press cylinders

For use in a printing press cylinder (1) of the type having in its surface an axial cavity (2) produced for location of a lock-up device for a printing blanket on the cylinder, there is provided means to adapt the cylinder for accommodation of a printing blanket without a lock-up device, said means comprising a fillet (3) of shape for insertion into the cavity so as to bridge the cavity flushly with the cylinder surface periphery, said fillet having an arcuately curved bridge surface (10) of the same radius of curvature as that of the cylinder and having in its bridge surface a longitudinal slit (11) for guidance of a knife edge. In a preferred embodiment of the invention, the fillet is in two-part form, consisting of a lower part (4) securable in the cavity by screw-threaded means entering the cavity base, and an upper part (5) securable to the lower part and providing the arcuately curved bridge surface. The adaptation enables an existing lock-up type printing cylinder to be adapted for non-lock-up securement of a printing blanket without removal of the cylinder from the press, and provides a cylinder surface suitable for application of an adhesive-backed blanket.

Blanket torso

Device for handling substrates

本发明的目的在于：提出一种用于处理基材的方法和装置，所述装置具有模块式的结构并且能够可变地使用。本发明的目的以如下方式实现，一种用于处理基材的装置具有：推纸器(7)和一个或多个第一子结构模块(100)，所述子结构模块分别具有带用于固定包衬(5)的机构的印刷滚筒(41)和单张纸给送装置；以及一个或多个第二子结构模块(101)，所述第二子结构模块分别具有带构造于传送滚筒的壳面上的开口(12)的传送滚筒(3)以及用于固定包衬(5)的机构和单张纸给送装置，其中，所有第一和第二子结构模块(100、101)在输入侧和/或输出侧上具有用于将子结构模块(100、101)相互连接的、相同的接口并且配备和/或能够配备有插装模块。

Flow-restricted printing cylinder for a removable printing sleeve

A printing cylinder for accepting an axially-removable printing sleeve includes a cylinder body having an outer surface, the outer surface having at least one hole and a supply line in the cylinder body for supplying fluid to the at least one hole. The supply line has at least one flow restrictor designed to alter fluid flow as a function of the at least one hole being covered by an axially-removable printing sleeve. Also provided is a printing press having two such cylinders and a common pressure source. A method for axially removing a printing sleeve over a printing cylinder includes the steps of applying fluid pressure to an inside of a printing sleeve located on a printing cylinder through holes at a work side end of the printing cylinder and through other holes between the holes at the work side end and a gear side end of the printing cylinder, sliding the printing sleeve in a direction of the work side end of the printing cylinder, and automatically restricting flow through the other holes when the printing sleeve no longer is located over the other holes.

Device for removing a sleeve type rubber blanket

A device for removing sleeves from print rollers with a minimum risk of damage has radially acting grips (22, 24) to secure onto the sleeve and with grip handles to enable the operator to pull the sleeve axially off the roller. One version has sprung bands (22, 24) linked by simple twist action tensioners (26, 28) operated by grip handles (37, 39, 47, 49). The operator opens access flaps on one side of the printing press, to expose the ends of the rollers and inserts the device to clamp onto a sleeve and drag it off the roller, while compressed air is applied into the roller. The sprung bands have grip pads on the inside faces to enhance the grip onto the sleeve.

Printing blanket assembly for a blanket cylinder including filler material at blanket ends

A printing blanket assembly for a blanket cylinder of a rotary printing press includes a dimensionally stable support plate, and a printing blanket fastened to the outside of the support plate. A leading end of the support plate and a trailing end of the support plate are fastened to the blanket cylinder by the provision of an angled or beveled, printing blanket free end. A filler is provided between the beveled end of the support plate and the inner edge of the leading and trailing ends of the printing blanket.

Rubber blanket for a rubber blanket cylinder

A rubber blanket unit is structured having an underlying support plate with angled end legs, and an overlying rubber blanket with leading and trailing ends. The rubber blanket unit is secured to a blanket cylinder by insertion of the end legs into a thin cylinder slit. The rubber blanket ends are formed each having a reduced thickness and each further having a closure element. The leading and trailing blanket end closures cooperate to form an essentially seamless rubber blanket when the blanket unit is in place. The blanket ends are not dislodged by mechanical or chemical cleaning.

Printing unit for a rotary press

The rubber blanket cylinder (4) has several axial holes and an endless rubber blanket fixed on the circumferential surface. An end cap (22,24) connected to a first end section (58) of the cylinder can be coupled drivewise with the drive mechanism (42) whilst a second end cap (24) connected to a second end section of the cylinder can be selectively coupled with the locking mechanism (50). The axial holes (16) have a trapezoidal cross-section and are set evenly spaced round the axis of rotation of the cylinder. The walls between the adjoining holes extend axially away from the axis of the cylinder. The cylinder can be removed with minimum effort by withdrawing the shaft by a lever mechanism (70).

Patent JPH0152186B2

Cylinder pair having a plurality of printing formes and blankets and offset groove openings

A cylinder of a printing unit of a rotary offset printing machine has a periphery and an axial length. The peripheral surface of the cylinder is divided, in the axial length, into at least three sections that are positional next to one another. The peripheral surface has, in at least three sections, at least one slot-shaped opening. At least two of the sections each have two openings which are arranged offset with respect to each other about the periphery of the cylinder. The cylinder is intended for use in a cylinder pair including a 6/2 printing cylinder and an associated transfer cylinder.

Gap filler blanket for printing cylinder

A blanket for a printing cylinder of the type having a core with a lateral gap along the periphery of the core is disclosed. The blanket includes a non-extensible backing which is suitable to be wrapped around the core and has first and second opposed lateral ends suitable to be attached to the core within the gap. A filler portion extends laterally across and is fixed to the first lateral end and an elastomeric covering is secured over the backing and filler portion. The filler portion spans the gap beneath the covering between the first and second lateral ends of the backing to support the covering over the gap. Supporting the covering over the gap provides the printing cylinder with a substantially continuous circumference to reduce shocks and vibrations throughout the printing press.

Printing blanket support rail

Bei einer Drucktuch-Halteschiene zur lösbaren Befestigung eines Drucktuches (12) an einer Druckwerkswalze, mit zwei Längsgestalt aufweisenden Halteschenkeln (13a, 13b), die über eine Rückenpartie (14) miteinander verbunden sind und zwischen denen das Drucktuch (12) einklemmbar und mittels zusätzlicher Sicherungsmittel derart fixierbar ist, dass das Drucktuch (12) gegen ein Herausziehen quer zur SchienenLängsrichtung gesichert ist, werden die zusätzlichen Sicherungsmittel von einer Kralleinrichtung (16) gebildet, die sich beim Einklemmen des Drucktuches (12) in das Material des Drucktuches (12) einkrallt. In a blanket-holding rail for releasably securing a blanket (12) on a printing unit, with two longitudinal shape holding legs (13a, 13b), which are connected to each other via a back section (14) and between which the blanket (12) clamped and by means of additional Securing means is fixable such that the blanket (12) is secured against pulling transversely to the rail longitudinal direction, the additional securing means of a claw device (16) are formed, which clings when clamping the blanket (12) in the material of the blanket (12) ,

Transfer cylinder for printing at least five pages at a time

Übertragungs zylinder (1) für eine oder in einer Rotationsdruckmaschine, der eine Druckbreite von wenigstens fünf Druckseiten aufweist und für eine Befestigung von wenigstens zwei Druckbelägen einen ersten Befestigungskanal (3) und einen zweiten Befestigungskanal (4) aufweist, die in unterschiedlichen Axialabschnitten des Übertragungszylinders (1) angeordnet und in Umf angsrichtung des Übertragungszylinders (1) um 180° zueinander versetzt sind oder einander fluchtend verlängern, wobei der erste Befestigungskanal (3) sich in Längsrichtung des Übertragungszylinders (1) durchgehend über wenigstens drei Druckseiten und der zweite Befestigungskanal (4) sich in Längsrichtung durchgehend über wenigstens eine Druckseite erstrecken.

Device for slit-like holding system

Arrangement with a rubber blanket and a blanket cylinder; Cylinder, blanket and printing machine

Printing units

The invention relates to a printing unit comprising at least two pairs each consisting of two cylinders (16, 17), namely of a transfer cylinder (17) and of an associated form cylinder (16) having a circumference that corresponds to at least two printed pages situated one behind the other in the circumferential direction. In a printing on-position, the transfer cylinders interact with a shared printing cylinder while forming a print position. The cylinders of two diametrically opposite pairs are each arranged so that, in the printing on-position, their rotation axes (R16, R17) are located together with the rotation axis (R18) of the printing cylinder in a common plane (G).

Shaping cylinder for rotation printing machine

The cylinder (1) has a print foil (5) stretched across its surface with the ends of the foil attached to winding rollers (4) rotatably mounted inside the cylinder. The winding rollers are rotated by a drive device (3). The drive device is mounted outside the cylinder and can be coupled to the winding rollers via a coupling which can be separated (12). Each of the winding rollers can be rotated by its own drive device mounted outside the cylinder, or a single drive device can be used to drive the rollers in common. The drive device, which can be an electric, hydraulic or pneumatic motor, is attached to a side wall (2) of the housing of the rotation print machine.

Radially stretchable, sleeve-shaped blanket and method of making such a blanket

Beschrieben wird ein Drucktuch 1 zur Befestigung auf einem Drucktuchzylinder 8, ein Verfahren z dessen Herstellung und ein Druckwerk. Das Drucktuch 1 weist zumindest auf: eine innere Trägerschicht 4, eine als Gewebeschicht 6 ausgebildete erste Zwischenschicht und eine äußere Deckschicht 7, wobei die Gewebeschicht 6 Kettfäden 2 und Schussfäden 3 beinhaltet. Es ist vorgesehen, dass das Drucktuch derart auf dem Drucktuchzylinder befestigbar ist, dass sich die Kettfäden 2 in Axialrichtung des Drucktuchzylinders 8 und die Schussfäden 3 in Umfangsrichtung des Drucktuchzylinders 8 erstrecken. Described is a blanket 1 for attachment to a blanket cylinder 8, a method z its preparation and a printing unit. The printing blanket 1 comprises at least: an inner carrier layer 4, a first intermediate layer formed as a fabric layer 6 and an outer cover layer 7, wherein the fabric layer 6 includes warp threads 2 and weft threads 3. It is provided that the printing blanket can be fastened on the blanket cylinder in such a way that the warp threads 2 extend in the axial direction of the blanket cylinder 8 and the weft threads 3 in the circumferential direction of the blanket cylinder 8.

Sheet-like member holding device of printing press

A sheet-like member holding device (70) includes a first holding unit (71) disposed between a gripper receiving portion (49) and a side wall (59a) of a gap (41), and configured to hold a base (67) of a non-metal sheet (62). The first holding unit (71) includes a space (S1) in which the base (67) is inserted while the non-metal sheet (62) extends inward in a radial direction from an outer surface side of a printing cylinder (17), and an abutment wall (72) configured to restrict movement of the base (67) to the outside in the radial direction. An end portion of the space (S1) in an axial direction of the printing cylinder (17) is open to the outside. This makes it possible to attach and detach the non-metal sheet (62) by a simple method without moving a gripper member (44) or gripper pad (45).