REVERSIBLES THERMOCHROMES MATERIAL

THERMOCHROMIC TEXTILE MATERIAL

A textile material in the form of fiber, raw stock, yarn or fabric, which comprises fibers each of which is coated with a thermochromic layer containing a thermochromic pigment having a particle size satisfying the formula: wherein r represents a particle size of a pigment; D represents fineness (denier) of a fiber; and d represents a density (g/cm3) of a fiber. The textile material can undergo reversible color change in a wide variety of colors and can be applied to any kind of textile products.

REVERSIBLE TEMPERATURANZEIGEZUSAMMENSETZUNG

Grain-oriented electromagnetic steel sheet, method for manufacturing same, and annealing separator

The invention provides a grain-oriented electromagnetic steel sheet having excellent magnetic properties and having a primary coating highly adhesive thereto. The grain-oriented electromagnetic steel sheet comprises: a base steel sheet having a chemical composition containing 0.005% or less of C, 2.5-4.5% of Si, 0.050-1.000% of Mn, 0.005% or less in total of S and Se, 0.005% of less of sol. Al, and 0.005% or less of N, with the remainder comprising Fe and impurities; and a primary coating formed on the surface of the base steel sheet and containing Mg2SiO4 as a main component. The peak position of an Al emission intensity obtained from an elemental analysis performed by glow discharge emission spectrometry along the sheet thickness direction from the surface of the primary coating is present in the range of 2.0-12.0 [mu]m in the sheet thickness direction from the surface of the primary coating, and the total circumferential length and the number density of Al oxide at the peak position ...

THERMALLY DISCOLORING FIBER

RECORDING MATERIAL

PURPOSE: To obtain a recording material with a remarkably improved color fastness to light by adding a special chemical compound to a coloring material which is obtained for use by combination of a leuco dye and a developer. CONSTITUTION: Subject recording material is the one which contains a coloring material obtained for use by combination of a substantially colorless leuco dye and a developer for the former; and contains, in its coloring group, compounds as indicated in general formulae (1) and (2) such as ferrocene and a compound chosen from the derivatives of the former. X1, X2, X3 and X4 in the above formulae indicate H atoms or lower alkyl groups, NR1R2, NO2 or halogen atoms; and R1 and R2 indicate H atoms, lower alcohol groups or cyclohexyl groups; and Y indicates H atoms or a formula (3); TCNQ indicates tetracyanoquinodimethane; (n) indicates numerals 0W2; (m) indicates numerals 0W4. The third component stated above, contained in the colorings, does not weaken a color reaction ...

SPECIMEN LIQUID ANALYZER

PROBLEM TO BE SOLVED: To provide a specimen liquid analyzer capable of achieving the enhancement of measuring efficiency and capable of performing the positioning of a chip holding part by a simple constitution. SOLUTION: The specimen liquid analyzer is equipped with a sensor head 30 having the support member 74a locked with one corner part of the chip holding part 26 and the support member 74b locked with the other corner part on the side opposite to one corner part of the chip holding part 26 at a measuring angle-of-rotation position, and a solenoid 39 or the like for moving the sensor head 30 up to the measuring angle-of-rotation position from the position on the outside of the rotary locus of the chip holding part 26. Inclined surfaces 26f widened to the outside as separated from the sensor head 30 in a state that the chip holding part 26 is opposed to the sensor head 30 are formed to the respective corner parts of the chip holding part 26. The support members 74a and 74b have the inclined ...

FUNCTIONAL FILM AND METHOD FOR PRODUCING THE SAME

PROBLEM TO BE SOLVED: To provide a functional film which has a suppressed occurrence of defects such as cracks and voids in an inorganic film when an inorganic film is formed on a coating film with a vacuum film-forming method, and further is produced at high productivity, and to prevent a method for producing the functional film. SOLUTION: The method includes the steps of: applying an application liquid onto a support, and drying and curing the wet film to form the coating film 12; winding the support while sandwiching a laminate film 82 between the surfaces of the coating film layer to form a film roll 42; setting the film roll 42 in the vacuum film-forming apparatus 22; and peeling off the laminate film 82 before forming an inorganic film. Here, a sticking film is used as the laminate film 82, which has a sticking layer thereon that has a peeling force of 0.01-0.06 N/25 mm with respect to the coating film. COPYRIGHT: (C)2011,JPO&INPIT ...

Reversible temperature-indicating compositions

A new reversible temperature indicating composition for use in temperature indicating instruments is diclosed which is capable of accurate temperature indication in a variety of colors and characterized by a minimum range of hysteresis so that the marking drawn in this composition can decolor at or close the temperature at which its coloring takes place. In addition, the composition can provide a wide variety of hues and can be readily prepared. These and other advantages are provided by the inclusion as a main ingredient of an ester compound having DELTA T value, defined DELTA T=melting point-clouding point, in the range under 3 DEG C., the value that determines a desirably small range of hysteresis.

COPPER SANDWICH FOIL, PROCEDURE FOR THEIR PRODUCTION, AND COPPER-COVERED LAMINATE AND PRINTED CIRCUIT BOARD USING THE SAME

SURFACE-TREATED KUPFERFOLIE AND YOUR PRODUCTION AND COPPER-COVERED LAMINATE FROM IT

SURFACE TREATMENT COPPER FOIL FOR LOW DIELECTRIC SUBSTRATE, COPPER CLAD LAMINATE INCLUDING THE SAME AND PRINTED WIRING BOARD

A surface treatment copper foil that can satisfactorily ensure an adhesive strength with a low dielectric substrate for use in the constructing of a printed wiring board for high- frequency use and that can minimize transmission loss. In particular, a surface treatment copper foil for low dielectric substrate, used in a form adhering to a low dielectric substrate, which surface treatment copper foil on its surface is provided with a roughened layer composed of nodular copper grains, the roughened layer on its entire surface having superfine copper grains deposited and stuck thereto. The roughened layer exhibits a surface roughness (Rz) of 1.0 to 6.5 μm, and with respect to the color of the surface of the surface treatment copper foil, L* is 50 or below, a* 20 or below and b* 15 or below. The surface of deposited and stuck superfine copper grains on the entire surface of nodular copper grains of the roughened layer is provided with a rust- proofing layer comprising at least one of zinc and ...

Semiconductor light emitting device

According to one embodiment, a semiconductor light emitting device includes a substrate, a first electrode, a first conductivity type layer, a light emitting layer, a second conductivity type layer and a second electrode. The first conductivity type layer includes a first contact layer, a window layer having a lower impurity concentration than the first contact layer and a first cladding layer. The second conductivity type layer includes a second cladding layer, a current spreading layer and a second contact layer. The second electrode includes a narrow-line region on the second contact layer and a pad region electrically connected to the narrow-line region. Band gap energies of the first contact and window layers are larger than that of the light emitting layer. The first contact layer is provided selectively between the window layer and the first electrode and without overlapping the second contact layer as viewed from above.

Grain-oriented electrical steel sheet and decarburized steel sheet used for manufacturing the same

A grain-oriented electrical steel sheet includes: a chemical composition represented by, in mass %, Si: 1.8% to 7.0%, Cu: 0.03% to 0.60%, and the balance: Fe and impurities; and a primary coating film containing forsterite on a surface of the steel sheet, in which a Cu/Fe light-emitting intensity ratio at an interface region between the primary coating film and the surface of the steel sheet is 0.30 or less.

SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD

PROBLEM TO BE SOLVED: To prevent mixing of gasses before and after the changeover operation. SOLUTION: This apparatus executes predetermined processes it a substrate 30 by respectively decomposing a plurality kinds of gasses within the decomposing vessels 2, 3 and then supplying these decomposed gasses to the substrate 30 set in the processing vessel 1. Valve apparatuses 50, 51 as the switching apparatuses for supplying a plurality of gasses to the substrate 30 in the processing vessel 1 through the switching operation are provided at the area near the decomposing vessels 2, 3 so that the gas before the switching and the gas after the switching are never mixed through opening and closing control of the valve apparatuses 50, 51. COPYRIGHT: (C)1997,JPO ...

METHOD AND DEVICE FOR PREPARING FRIED BEAN CURD

PURPOSE: To supply bean curd raw pieces to a frier without damaging the raw pieces by cutting a sheet-like coagulated raw pieces for the fried bean curd into belt-like raw pieces, cutting the belt-like raw pieces into rectangular pieces and subsequently supplying the rectangular pieces to a frier. CONSTITUTION: A bean curd raw piece 40 coagulated into a sheet-like shape is cut into belt-like raw pieces 44, passed through a two-dividing device 16 and subsequently distributed into a longitudinally-sending conveyor 20 with a distributing device 18. The distributed raw pieces are further cut into rectangular pieces 104 with a rectangular dividing device 22 and the produced rectangular pieces 104 are supplied to a frier 26 with a rectangular raw piece-supplying device 24. COPYRIGHT: (C)1990,JPO&Japio ...

THERMOCHROMATISCHER STOFF

SURFACE-TREATED KUPFERFOLIE AND YOUR PRODUCTION AND COPPER-COVERED LAMINATE FROM IT

ELECTROLYTIC KUPFERFOLIE

SURFACE-TREATED KUPFERFOLIE AND YOUR PRODUCTION AND COPPER-COVERED LAMINATE FROM IT

THERMOCHROMIC TEXTILE MATERIAL

Light emitting device

According to one embodiment, a light emitting device includes a light emitting layer, a first electrode, a first and second layers, and a cladding layer. The first layer has a first impurity concentration of a first conductivity type, and allows a carrier to be diffused in the light emitting layer. The second layer has a second impurity concentration of the first conductivity type higher than the first impurity concentration, and includes a first and second surfaces. The first surface is with the first layer. The second surface has a formation region and a non-formation region of the first electrode. The non-formation region includes convex structures with an average pitch not more than a wavelength of the emission light. The cladding layer is provided between the first layer and the light emitting layer and has an impurity concentration of the first conductivity type.

Light emitting element

According to one embodiment, a light emitting element includes a light emitting layer, a cladding layer, a current spreading layer, a second layer, and an electrode. The light emitting layer is capable of emitting emission light. The current spreading layer includes a surface processed layer and a first layer. The surface processed layer has a surface including convex portions and bottom portions provided adjacent to the convex portions. The first layer is provided between the surface processed layer and the cladding layer. The second layer is provided between the surface processed layer and the cladding layer and includes a region having an impurity concentration higher than an impurity concentration of the current spreading layer. The electrode is provided in a region of the surface of the surface processed layer where the convex portions and the bottom portions are not provided.

REVERSIBLE, WAERMEEMPFINDLICHE AUFZEICHNUNGSZUSAMMENSETZUNG

ELEKTROLYTISCHE KUPFERFOLIE

THERMOCHROMIC TEXTILE MATERIAL

A textile material in the form of fiber, raw stock, yarn or fabric, which comprises fibers each of which is coated with a thermochromic layer containing a thermochromic pigment having a particle size satisfying the formula: wherein r represents a particle size of a pigment; D represents fineness (denier) of a fiber; and d represents a density (g/cm3) of a fiber. The textile material can undergo reversible color change in a wide variety of colors and can be applied to any kind of textile products.

THERMOCHROMIC TEXTILE MATERIAL

NEW COMPOSITE FOIL, PREPARATION METHOD THEREOF, AND COPPER-CLAD LAMINATE

PURPOSE: A preparation method of a composite foil for preparation of a printed circuit board is provided to perform laser processing for the formation of a hole on a copper-clad laminate formed by using the composite foil for forming a printed circuit board without forming a burr on the laminate even by weak output of laser. CONSTITUTION: A composite foil(21) includes a carrier(22), an organic release layer(23) folded on the surface of the carrier, and a conductive particle layer(24) formed on the organic release layer for enabling to be released. The carrier is formed by one material selected from copper foil, copper composite foil, aluminum foil, copper-plated aluminum foil, zinc-plated aluminum foil, or metal foil including the foil of stainless steel. The organic release layer is to be formed by one organic compound selected from the groups of nitrogen-contained compound, sulfur-contained compound, or carboxyl acid. The conductive fine particles composing the conductive particle layer ...

Copper foil and metal foil with carrier foil for printed wiring board, and semi-additive process for producing printed wiring board using the same

This invention provides a metal foil and an etching process which overcomes the problem of etching of the copper foil layer and the plating copper layer formed on a metal clad laminate during the conventional semi-additive process for producing printed wire boards. In the present invention, the metal foil and the metal foil with carrier foil include a nickel or tin layer 0.5 to 3 mum thick formed on the external surface of a metal clad laminate which protects the surface of the plated layer during the final flash etching of the copper foil layer.

MICROCAPSULE

PURPOSE: To obtain a microcapsule having good mechanical strength and retention of a volatile substance, by adding an org. gelling agent to a liquid substance to be miceoencapsulated to convert the same to a solid gel. CONSTITUTION: To a substance to be microencapsulated, which is liquid in a predetermined temp. range, 0.05W25wt% org. gelling agent such as benzylidenesorbitol is added to convert said liquid substance to a solid gel to obtain a microcapsule. The obtained micocapsule has increased physical strength against shearing force or pressure and, in the microcapsule containing a volatile substance such as a perfume or a solvent, retention of said substance is good. COPYRIGHT: (C)1982,JPO&Japio ...

THIN FILM FORMING DEVICE AND ITS OPERATION STOP METHOD

PURPOSE: To efficiently crack a hydride to improve the surface morphology of a thin film by providing a flow passage narrowing mechanism which always maintains the pressure in a cracking cell higher than the pressure in a reaction furnace during operation between the cracking cell and reaction furnace. CONSTITUTION: A flow passage narrowing mechanism 41 is provided near the outlet section of the cell container 14 of a cell 13a for always maintaining the pressure in the cell 13a higher than the pressure in a reaction furnace 1. Since an exhaust system is connected to the downstream side of the furnace 1, the pressure in the cell 13a becomes higher due to the resistance of the flow of the gas of a group V element when the gas is made to flow from the upstream side by reducing the cross-sectional area of the flow passage of the mechanism 41. Therefore, the contact between an electric heater 15 and the gas is improved in the cell 13a. In addition, the decomposing efficiency of the gas can be ...

OBERFLÄCHENBEHANDELTE KUPFERFOLIE UND IHRE HERSTELLUNG UND KUPFERKASCHIERTES LAMINAT DARAUS

ELECTROLYTIC COPPER FOIL WITH CARRIER FOIL AND METHOD FOR MANUFACTURING THE SAME AND COPPER-CLAD LAMINATE USING THE ELECTROLYTIC COPPER FOIL WITH CARRIER FOIL

A peelable electrolytic copper foil with carrier foil having a carrier foil (5), a bonding interface layer (8) formed on a surface thereof, and an electrolytic layer (5) formed by deposition on the interface layer, characterized in that the bonding interface layer (8) comprises isocyanuric acid. The peelable electrolytic copper foil with carrier foil (3) is free from the defect of a conventional peelable electrolytic copper foil with a carrier foil that a peel adhesion is unstable with respect to the peeling of the carrier foil after the formation by hot pressing at a temperature higher than 300°C and provides a peelable electrolytic copper foil with a carrier foil which is capable of undergoing the peeling of the carrier foil with stability and by a small force. © KIPO & WIPO 2007 ...

ELECTROPHOTOGRAPHIC SENSITIVE MATERIAL AND PRODUCTION THEREOF

PURPOSE: To produce an electrophotographic sensitive material with a photosensitive layer having high smoothness and contg. titanium oxide having superior fitness for paper as a photosensitive agent. CONSTITUTION: An electrically conductive layer is formed on a base sheet having high smoothness to obtain an electrically conductive base sheet, a photosensitive layer contg. titanium dioxide as a photosensitive agent is formed on the electrically conductive layer to obtain a sheet like photosensitive body and a fibrous substrate is stuck to the rear side of the base sheet. An electrophotographic sensitive material is produced. COPYRIGHT: (C)1992,JPO&Japio ...

SURFACE TREATED COPPER FOIL AND METHOD FOR PREPARING THE SAME AND COPPER- CLAD LAMINATE USING THE SAME

A surface treated copper foil for use in a printed wiring board which has been subjected to a roughening treatment and a rust inhibiting treatment for its surface, wherein the rust inhibiting treatment has been carried out by a method comprising forming a zinc-copper-nickel ternary alloy plating rust-inhibiting layer on the surface of a copper foil, forming an electrolytic chromate layer on the surface of said rust-inhibiting layer, forming a layer of a silane coupling agent adsorbed on said electrolytic chromate layer, and drying the copper foil for 2 to 6 seconds under a condition wherein the temperature thereof is in the range of 105°C to 200°C. The surface treated copper foil takes full advantage of the effect of a silane coupling agent which is generally used in a copper foil having a zinc- copper-nickel ternary alloy plating rust-inhibiting layer, and thereby exhibits a deterioration percentage for the resistance to hydrochloric acid of 10 % or less even with respect to a copper foil ...

Wig foundation net

There is provided a wig foundation net 2 worn under a wig, comprising: a first net portion 4 formed with a first elastic net-shaped member 12; and a second net portion 6 connected to the first net portion 4 and formed with a second elastic net-shaped member 14; and a position holder 8 connected to the second net portion 6 and formed with an elastic belt-shaped member 16 including a friction surface 22. At wearing the wig foundation net 2, the first net portion 4, the second net portion 6 and the position holder 8 are located in the order thereof from a top side of the head, and an elastic modulus of the second elastic net-shaped member 14 is higher than an elastic modulus of the first elastic net-shaped member 12.

DIGITAL DATA REPRODUCING DEVICE

PROBLEM TO BE SOLVED: To provide a digital data reproducing device having operability capable of operating contents without any troublesome work to a user, even in an environment in which files in a plurality of formats exist to the same contents. SOLUTION: The digital data reproducing device comprises an integrated storage 104; a re-encoding means 110; an integrated content listing display means 107 for displaying the list of integrated content; a separate encode file retrieval means 108 for retrieving the file of a separate encode system content corresponding to the file of the integrated content from the integrated storage 104 and external storages 105, 106; and a separate encode file display means 109 for displaying a result retrieved by the separate encode file retrieval means 108 corresponding to the display of the integrated content concerned of the listing display by the integrated content listing display means 107, as an index for indicating the presence or absence of the file ...

SPECIMEN LIQUID ANALYZER

PROBLEM TO BE SOLVED: To provide a specimen liquid analyzer capable of automatically altering the angle-of-rotation position of a microchip. SOLUTION: The optical measuring instrument 3 which constitutes the specimen liquid analyzer 100 includes an optical data measuring part 30, a first slide rail 32, a second slide rail 33, a first slider 34, a second slider 35 and a slide assisting member 36. The first and second slide rails 32 and 33 are fixed and supported on a base stand 1 in parallel by setting a slide direction in the direction approaching and separating from a rotary mechanism part so as to be aligned with the optical data measuring part 30 to leave a predetermined distance in a Y-axis direction and the first and second sliders 34 and 35 are respectively mounted on the first and second slide rails 32 and 33 along a rail part in a freely slidable manner and fixed to the optical data measuring part 30. COPYRIGHT: (C)2009,JPO&INPIT ...

CEILING EMBEDDED TYPE HEAT EXCHANGE VENTILATOR

PROBLEM TO BE SOLVED: To provide a heat exchange ventilator capable of constructing a ventilation system suitable for constant ventilation of a whole house. SOLUTION: In the heat exchange ventilator carrying out heat exchange between a supply air current and an exhaust air current, a plurality of indoor suction openings 15-17 are provided which are intakes for indoor air, one of the suction openings is attached with a grille facing a ceiling face, others communicate with room interiors by ducts, and a bypass passage 19 by-passing a primary passage 8 of a heat exchanger 6 is connected with a particular one of suction openings communicating with room interiors. By an electric damper 20 provided in its communication part, the bypass passage 19 can be closed and an exhaust passage portion continuous with the indoor suction opening 17 communicating with the primary passage 8 of the heat exchanger 6 can be opened, the bypass passage 19 can be opened and the exhaust passage portion communicating ...

REVERSIBLES WAERMEEMPFINDLICHES AUFZEICHNUNGSMATERIAL

THERMOCHROMES MATERIAL

PROCESS FOR PRODUCING MODIFIED PHENOLIC RESIN

Abstract of the Disclosure A drying oil such as isomerised linseed oil, dehydrated castor oil or the like oil which has an iodine value of more than 140 and a content of conjugated double bonds of less than 50% is reacted with isopropenylphenyl 1 and/or oligomers thereof, preferably in an amount, by weight of 0.1 - 2 times as great as that of the drying oil in the presence of a small amount Or an acid at a tmeperature of 65 - 150°C for 0.5 - 3 hours. By the reaction, isopropenylphenol and/or its oligomers are introduced to the drying oil while the double bonds of the oil are retained. The thus introduced oil is further reacted with a phenol or phenols under strongly acidic conditions to introduce the phenols thereto. The drying oil which has been introduced with the isopropenylphenol and/or its oligomers and also with the phenols is mixed with a phenol or phenols and then reacted with formaldehyde to give a modified phenolic rosin. This phenolic resin is useful for making a phenolic laminate with improved flexibility punching quality and water resistance.

WIG FOUNDATION NET

Provided is a wig foundation net 2 worn under a wig, comprising a first net section 4 formed by a first elastic net member 12, a second net section 6 connected to the first net 4 and formed by a second elastic net member 14, and a position holding section 8 connected to the second net section 6 and formed by an elastic band member 16 having a friction face 22. The first net section 4, the second net section 6, and the position holding section 8 are positioned in order from the top of the head when a wig is being applied, and the modulus of elasticity of the second elastic net member 14 is greater than the modulus of elasticity of the first elastic net member 12.

CARRIER-FOILED COMPOSITE COPPER FOIL, METHOD FOR MANUFACTURING PRINTED CIRCUIT BOARD WITH RESISTANCE CIRCUIT, AND PRINTED CIRCUIT BOARD HAVING RESISTANCE CIRCUIT

A carrier-foiled electrolytic copper foil to be used for manufacturing such a printed circuit board with a resistance circuit as is superior in the finish precision of the resistance circuit to the conventional printed circuit board with the resistance circuit and as is excellent in the size stability at a finished time as the printed circuit board, and a method for manufacturing the printed circuit board with the resistance circuit. The method for manufacturing the printed circuit board with the resistance circuit is such that: there is used such a printed circuit board manufacturing copper foil with a resistance circuit as has a resistance circuit forming nickel layer between a carrier copper foil layer and a circuit forming copper foil layer and that the circuit forming copper foil layer is subjected on its surface layer to a roughing treatment. A copper foil circuit is formed in advance on the surface of the copper foil by using a copper etching liquid not etching the nickel layer.

VAPOR GROWTH DEVICE

PURPOSE: To grow a high-quality film in vapor phase by preventing the decomposition of material gas with baffle plate. CONSTITUTION: The temperature rise of material gas passing through the small- diameter hole 2a of a baffle plate 2 is suppressed and the decomposition of material gas is suppressed by arranging a cooler 13, in which cooling water 12 circulates, around the reactor 1 positioned upstream in the direction of a gas flow of a baffle plate 2 and cooling the baffle plate 2, whereby a reaction product is prevented from adhering onto as substrate 5. COPYRIGHT: (C)1993,JPO&Japio ...

OBERFLÄCHENBEHANDELTE KUPFERFOLIE UND IHRE HERSTELLUNG UND KUPFERKASCHIERTES LAMINAT DARAUS

Kupfer-Verbundfolie, Verfahren zu deren Herstellung, und kupferkaschiertes Laminat und Leiterplatte unter Verwendung derselben

Reversible heat-sensitive recording compositions

A new reversible heat sensitive recording composition for erasable recording is disclosed which is used as a recording or marking material that is capable of erasure at a specific temperature so that coloring or decoloring can be controlled to occur at desired temperature ranges. This range or the hysteresis value of the composition is determined by the DELTA T value of the contained ester compound. In addition, the composition can provide a wide variety of hues and can readily be prepared. The marking or recording drawn in this composition can be maintained at room temperature or less.

THERMOCHROMIC TEXTILE MATERIAL

Light emitting element

According to one embodiment, a light emitting element includes a light emitting layer, a cladding layer, a current spreading layer, a second layer, and an electrode. The light emitting layer is capable of emitting emission light. The current spreading layer includes a surface processed layer and a first layer. The surface processed layer has a surface including convex portions and bottom portions provided adjacent to the convex portions. The first layer is provided between the surface processed layer and the cladding layer. The second layer is provided between the surface processed layer and the cladding layer and includes a region having an impurity concentration higher than an impurity concentration of the current spreading layer. The electrode is provided in a region of the surface of the surface processed layer where the convex portions and the bottom portions are not provided.

VACUUM FILM DEPOSITION APPARATUS

PROBLEM TO BE SOLVED: To prevent the deposition/sticking of vapor intruding beyond a deposition-preventing member on an inner wall or the like of a vacuum chamber without causing upsizing of the deposition-preventing member even when the deposition of a thick film is performed, in a vacuum film deposition apparatus such as a vacuum vapor deposition apparatus. SOLUTION: A substrate or a substrate holding means is brought into contact with the deposition-preventing member or the like so that an evaporation source and the substrate are encapsulated by the deposition-preventing member and the substrate holding means or the like and a nearly gastight space to which a film deposition face is opposed is formed. COPYRIGHT: (C)2009,JPO&INPIT ...

GRAIN-ORIENTED ELECTRICAL STEEL SHEET

A grain-oriented electrical steel sheet includes: a steel sheet; an oxide layer including SiOthat is formed on the steel sheet; and a tension-insulation coating that is formed on the oxide layer, in which the steel sheet includes, as a chemical composition, by mass %, C: 0.085% or less, Si: 0.80% to 7.00%, Mn: 1.00% or less, acid-soluble Al: 0.065% or less, S: 0.013% or less, Cu: 0% to 0.80%, N: 0% to 0.012%, P: 0% to 0.50%, Ni: 0% to 1.00%, Sn: 0% to 0.30%, Sb: 0% to 0.30%, and a remainder of Fe and impurities, the tension-insulation coating includes a chromium compound, and the Fe content in the oxide layer and the tension-insulation coating is 70 mg/mto 250 mg/m. 1. A grain-oriented electrical steel sheet comprising:a steel sheet;{'sub': '2', 'an oxide layer including SiOthat is formed on the steel sheet; and'}a tension-insulation coating that is formed on the oxide layer,wherein the steel sheet includes, as a chemical composition, by mass %,C: 0.085% or less,Si: 0.80% to 7.00%,Mn: 1.00% or less,acid-soluble Al: 0.065% or less,S: 0.013% or less,Cu: 0% to 0.80%,N: 0% to 0.012%,P: 0% to 0.50%,Ni: 0% to 1.00%,Sn: 0% to 0.30%,Sb: 0% to 0.30%, anda remainder of Fe and impurities,the tension-insulation coating includes a chromium compound, and{'sup': 2', '2, 'a Fe content in the oxide layer and the tension-insulation coating is 70 mg/mto 250 mg/m.'}2. The grain-oriented electrical steel sheet according to claim 1 ,wherein the chemical composition of the steel sheet includes, by mass %, Cu: 0.01% to 0.80%. The present invention relates to a grain-oriented electrical steel sheet that is used as an iron core material of a transformer and particularly relates to a grain-oriented electrical steel sheet having excellent coating adhesion.Priority is claimed on Japanese Patent Application No. 2017-137433, filed on Jul. 13, 2017, the content of which is incorporated herein by reference.A grain-oriented electrical steel sheet is used mainly in a transformer. A transformer is ...

THERMALLY-COLOR-CHANGING PRINTING MATTER

PURPOSE: To reproduce a desired color having a thermally-color-changing property by a printing mode wherein printing plates separated in colors are piled after loaded with printing inks containing a thermally-changing coloring agent. CONSTITUTION: A thermally-changing coloring agent composed of three essential components each separately selected from the following groups is packed into a microscopic capsule by a generally accepted microscopic capsuling technique: 1) electron donor/color reaction-oriented organic compound such as triphenyl methanphthalides; 2) compound having a phenolic hydroxyl groups of monophenols and polyphenols and metal salt or carboxylic acid metal salt compound of thereof; and 3) alcohols, ketons and esters or the like. The microscopic capsules thus obtained allows any access to each other of thermally changing coloring agents changable in various colors and as well as highly sensitive to the temperature while individual effects of the coloring agent can be maintained ...

WASTE PAPER-BLENDED BLEACHED CRAFT PAPER AND METHOD FOR PRODUCING THE SAME

PROBLEM TO BE SOLVED: To provide waste paper-blended bleached craft paper which has high whiteness degree and good printing suitability, even when a filler such as white carbon is added in a reduced amount (or not added). SOLUTION: This waste paper-blended bleached craft paper blended with waste paper pulp is characterized by containing the magazine waste paper pulp in an amount of ≥5wt.% and having a left ink area of ≤20mm2/m2 on the surface of the paper and a surface roughness of ≤2.8μm. The magazine waste paper pulp or raw material pulp containing the magazine waste paper is preferably subjected to a deinking treatment by a mechanical stirring treatment using a disperser in a waste paper pulp treatment process. The cation requirement of the regenerated pulp is adjusted to a range of 0.03 to 0.10meq/L. The amount of the regenerated pulp blended with the pulp for the raw paper is adjusted so that the area of impurities on the surface of the printing coated paper is ≤20mm2/m2. COPYRIGHT ...

CENTRIFUGAL FORCE APPLYING DEVICE AND SPECIMEN LIQUID ANALYZER

PROBLEM TO BE SOLVED: To provide a centrifugal force applying device capable of automatically altering the angle-of-rotation position of a microchip, and a specimen liquid analyzer. SOLUTION: The centrifugal force applying device 2 which constitutes the specimen liquid analyzer 100 includes a rotary stand rotating mechanism 25 for applying rotational driving force to a chip rotary stand 23. A combination of forming materials of respective parts, that is, a cam 25a, a pin 25d for the upper side cam, a pin 25e for the lower side cam and a rotary stand rotating shaft 24 all of which constitute the rotary stand rotating mechanism 25 is constituted of a combination of members hard to cause dragging such as a combination (A) of the cam 25a formed of nylon, pins 25d and 25e for upper and lower side cams formed of carbon steel such as hardened S45C or the like and the rotary stand rotating shaft 24 formed of iron, a combination (B) of the cam 25a formed of stainless steel such as SUS 304, the pins ...

REVERSIBLE HEAT-SENSITIVE RECORDING COMPOSITIONS

Grain-oriented electrical steel sheet

A grain-oriented electrical steel sheet includes: a steel sheet; an oxide layer including SiO2 that is formed on the steel sheet; and a tension-insulation coating that is formed on the oxide layer, in which the steel sheet includes, as a chemical composition, by mass %, C: 0.085% or less, Si: 0.80% to 7.00%, Mn: 1.00% or less, acid-soluble Al: 0.065% or less, S: 0.013% or less, Cu: 0% to 0.80%, N: 0% to 0.012%, P: 0% to 0.50%, Ni: 0% to 1.00%, Sn: 0% to 0.30%, Sb: 0% to 0.30%, and a remainder of Fe and impurities, the tension-insulation coating includes a chromium compound, and the Fe content in the oxide layer and the tension-insulation coating is 70 mg/m2 to 250 mg/m2.

Wireless communications apparatus and method using array antenna

A wireless communication apparatus comprises an array antenna configured to receive a signal at multiple antenna elements; a DoA estimation unit configured to estimate directions of arrival of multiple paths contained in the received signal; an angle spread estimation unit configured to estimate an angle spread of the multiple paths; a first weighting calculation unit configured to estimate a common set of weighting factors for all the paths; a second weighting calculation unit configured to estimate an individual set of weighting factors for each of the multiple paths based on the estimated directions of arrival of the paths; a weighting unit configured to weight the received signal by multiplying the received signal by one of the common set of weighting factors or individual set of weighting factor; and a demodulator configured to demodulate the weighted signal.

SUBSTRATE-TREATMENT APPARATUS AND METHOD OF CLEANING THE SAME

PROBLEM TO BE SOLVED: To provide a cleaning method, which is capable of cleaning deposits on a substrate holder in a shortest time at an optimal time causing less damages to the substrate holder. SOLUTION: A substrate holder 3 is coated in advance with a polysilicon film, before a film is formed. The optical properties of the substrate holder 3 are monitored when a cleaning process is carried out, and the end point of cleaning is detected by taking advantage of a change in optical properties in accordance with the disappearance of a film. The end point of cleaning can be surely detected, so that the substrate holder 3 can be protected against overetching and can be prolonged in service life. COPYRIGHT: (C)2001,JPO ...

Semiconductor manufacturing apparatus and method for manufacturing semiconductor device

According to one embodiment, a semiconductor manufacturing apparatus includes a cover part, a gas introduction part provided in the cover part, and a shower plate. The shower plate includes a space, a bottom part, and an outer frame part, the space being provided by jointing the shower plate with the cover part, the space being capable of containing a gas introduced from the gas introduction part, the outer frame part surrounding the bottom part, the bottom part including a plurality of ejection ports to eject the gas, a first cooling path being disposed between the ejection ports and the cover part in a center part of the bottom part, and a second cooling path disposed between the ejection ports and the cover part in an outer peripheral part of the bottom part surrounding the center part, the second cooling path being not connected with the first cooling path.

Non-oriented electrical steel sheet and manufacturing method thereof

A non-oriented electrical steel sheet includes, by mass %, C: 0.0001 to 0.01%, Si: 0.05 to 7.0%, Mn: 0.01 to 3.0%, Al: 0.0020 to 3.0%, S: 0.0001 to 0.1%, P: 0.0010 to 0.15%, N: 0.0010 to 0.01%, Cu: 0.01 to 5.0%, and the balance consisting of Fe and impurities, and I2 =46.4, which is a diffracted intensity of copper sulfides having hexagonal structures, appears at 2 =46.4 DEG, and is obtained by X-ray diffraction for electrolytic extraction residue, and I2 =32.3, which is a diffracted intensity of copper sulfides having cubic structures, appears at 2 =32.3 DEG, and is obtained by X-ray diffraction for electrolytic extraction residue, satisfy I2 =46.4/I2 =32.3 0.5.

Wireless communications apparatus and method using array antenna

A wireless communication apparatus comprises an array antenna configured to receive a signal at multiple antenna elements; a DoA estimation unit configured to estimate directions of arrival of multiple paths contained in the received signal; an angle spread estimation unit configured to estimate an angle spread of the multiple paths; a first weighting calculation unit configured to estimate a common set of weighting factors for all the paths; a second weighting calculation unit configured to estimate an individual set of weighting factors for each of the multiple paths based on the estimated directions of arrival of the paths; a weighting unit configured to weight the received signal by multiplying the received signal by one of the common set of weighting factors or individual set of weighting factor; and a demodulator configured to demodulate the weighted signal.

METHOD FOR MANUFACTURING PRINTED WIRING BOARD

A method for manufacturing a printed wiring board in which a copper foil and a resin layer can be machined simultaneously without etching the copper foil when via holes are made in a copper-clad laminate using a carbon dioxide gas laser. Recesses, e.g. via holes (8), are made in a copper-clad laminate (1) using a carbon dioxide gas laser (7), an etching resist layer (10) is formed by performing interlayer electrical connection plating (9), the etching resist layer is exposed and developed and then circuit etching is performed to manufacture a printed wiring board (11). The printed wiring board is manufactured using a copper-clad laminate having a corrugated outer layer copper foil (C). © KIPO & WIPO 2007 ...

Light emitting device

HUMIDITYYSENSITIVE COMPOSITES

DISCHARGE APPARATUS FOR COLDNESS KEEPING MATERIAL IN LOW-TEMPERATURE LIQUEFIED GAS STORAGE TANK

PURPOSE: To uniformly fill a low-temperature liquefied-gas storage tank by piling the coldness keeping material by introducing a flexible introducing pipe for transporting the coldness keeping material into the space between the double wall pipes of the low-temperature liquefied-gas storage tank and forming a nearly inverted funnel-shaped discharge port at the top edge of the flexible pipe through an expandable pipe. CONSTITUTION: The introducing pipe 4 for the coldness keeping material is constituted of an inside introducing pipe 4a in the space 3 between the outside wall 1 and the inside wall 2 of low-temperature liquefied-gas storage tank and an outside introducing pipe 4b in the outside wall 1. These introducing pipes 4a and 4b are connected by a rotatable joint 5 installed at the center of the top surface of the outside wall 1. The inside introducing pipe 4a is constituted of a flexible hose, and an inverted-funnel-shaped discharge port 6 is connected to the top edge of the flexible ...

THERMOCHROMES TEXTILMATERIAL

REVERSIBLE HEAT-SENSITIVE RECORDING MATERIAL

PURPOSE: A repeatedly usable recording material capable of easily performing a color reaction and erasing through temperature change, wherein a composition comprised of an electron-donative color reaction organic compound, a phenolic OH containing organic compound or the like and an alcohol or the like is applied onto a base. CONSTITUTION: A coating composition comprising as a color reaction component a thermally decoloring material consisting of a uniform mixture of an electron- donative color reaction organic compound (e.g., crystal violet lactone), a compound selected from the group consisting of a phenolic OH containing compound (a metallic salt thereof), an aromatic carboxylic acid, a 2W5C aliphatic carboxylic acid ester, an acidic phosphoric acid ester (a metallic salt thereof) and 1,2,3- triazole (a derivative thereof) and a compound selected from the group consisting of an alcohol, an ester, a ketone, an ether, a thiol, a (di)sulfide and the like and exhibiting a hysteresis characteristic ...

COMPACTLY FILLING APPARATUS FOR COLDNESS KEEPING MATERIAL IN LOW-TEMPERATURE LIQUEFIED-GAS STORAGE TANK

PURPOSE: To speedily and uniformly fill a low-temperature liquefied-gas tank with coldness keeping material by installing a compacting impact hammer in the space between the double walls of the low-temperature liquefied-gas storage tank so as to be shiftable in the vertical and the circumferential directions. CONSTITUTION: In an impact prime mover 11 equipped with an impact hammer 14, a guide roller 12 which contacts at both sides with the outer wall 1 and the inner wall 2 of a tank is pivotally installed, and the top edge of a rope 13 suspended from an electrical hoist 10 is connected. The vertical movement can be obtained by driving the hoist 10, and the turn in the circumferential direction can be obtained by the traveling of a trolley 9a. The coldness keeping material such as pearlite is discharged into one side of the space 3 by a blower 6 through an introducing pipe 4 and a discharge port, and the other side is filled compactly with the coldness keeping material by the pressing force ...

Actuator, stator, motor, rotary-linear motion conversion mechanism and linear actuator

Provided are an actuator, a stator, a motor, a rotary-linear motion conversion mechanism and a linear actuator. A motor, an actuator and a linear actuator each comprise at least a screw shaft and a nut. The screw shaft is a rod-shaped member, and a screw groove is formed in at least part of the surface thereof. The nut is screwed onto the groove of the screw shaft to move the screw shaft in a linear motion direction that is the direction parallel to the center of rotation. The stator, the motor, the actuator, and the linear actuator can convert at least a rotary motion to a linear motion.

SEMICONDUCTOR LIGHT EMITTING DEVICE

According to one embodiment, a semiconductor light emitting device includes a substrate, a first electrode, a first conductivity type layer, a light emitting layer, a second conductivity type layer and a second electrode. The first conductivity type layer includes a first contact layer, a window layer having a lower impurity concentration than the first contact layer and a first cladding layer. The second conductivity type layer includes a second cladding layer, a current spreading layer and a second contact layer. The second electrode includes a narrow-line region on the second contact layer and a pad region electrically connected to the narrow-line region. Band gap energies of the first contact and window layers are larger than that of the light emitting layer. The first contact layer is provided selectively between the window layer and the first electrode and without overlapping the second contact layer as viewed from above.

METHOD AND MECHANISM FOR POSITIONING LEAD TERMINAL

PURPOSE: To achieve straightening of deformation and positioning of a lead terminal positively with a series of actions, by a method wherein a pair of lead guides is inserted into a root of the lead terminal and then lifted. CONSTITUTION: A pair of lead guides 1 and 2 and a pair of lead guides 3 and 4 for a lead terminal 5a of an electronic component 5 are inserted into a root of the lead terminal in such a manner that they are opened so as not to interfere with the lead terminal 5a. Then, the lead guides 1 and 2 and 3 and 4 are moved inward to grasp the lead terminal 5a of the electronic component 5 between a protrusion A and a recess B of the lead guides facing each other respectively. Under such a condition, the lead guides 1W4 are lifted with a driving cylinder to position the lead terminal straightening the deformation of the lead terminal 5a. This enables the straightening of the lead terminal and the positioning thereof positively with a series of actions. COPYRIGHT: (C)1989,JPO& ...

APPARATUS AND METHOD FOR WIRELESS COMMUNICATIONS BY USING ARRAY ANTENNA FOR REDUCING INTERFERENCE WAVE EVEN IN ASYMMETRICAL TRAFFIC WIRELESS COMMUNICATION

PURPOSE: An apparatus and a method for wireless communications by using an array antenna are provided to generate a beam pattern with a desirably reduced interference wave in an asymmetrical traffic wireless communication atmosphere by accelerating weighting coefficient calculation. CONSTITUTION: A wireless receiver(100) includes an array antenna(102) having multiple antenna elements(104). Front end units(106) are connected to the respective antenna elements(104) to perform frequency conversion, bandwidth limitation, power amplification, and other front-end operations. Outputs of the front end units(106) are connected to inputs of associated analog-to-digital converters(108). Digital outputs of the analog-to-digital converters(108) are supplied to a direction-of-arrival(DoA) estimator(110). The DoA estimator(110) estimates directions of arrival of multipath components contained in a received signal. The DoA estimator(110) includes the first estimation unit(112) for estimating the direction ...

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING THEREOF

A grain-oriented electrical steel sheet includes: a silicon steel sheet including Si and Mn; a glass film arranged on a surface of the silicon steel sheet; and an insulation coating arranged on a surface of the glass film, wherein the glass film includes a Mn-containing oxide. 115-. (canceled)16. A grain-oriented electrical steel sheet comprising:a silicon steel sheet including, as a chemical composition, by mass %,2.50 to 4.0% of Si,0.010 to 0.50% of Mn,0 to 0.20% of C,0 to 0.070% of acid-soluble Al,0 to 0.020% of N,0 to 0.080% of S,0 to 0.020% of Bi,0 to 0.50% of Sn,0 to 0.50% of Cr,0 to 1.0% of Cu, anda balance consisting of Fe and impurities;a glass film arranged on a surface of the silicon steel sheet; andan insulation coating arranged on a surface of the glass film,wherein the glass film includes a Mn-containing oxide.17. The grain-oriented electrical steel sheet according to claim 16 ,{'sub': 3', '4, 'wherein the Mn-containing oxide includes at least one comprising a Braunite and MnO.'}18. The grain-oriented electrical steel sheet according to claim 16 ,wherein the Mn-containing oxide is arranged at an interface with the silicon steel sheet in the glass film.19. The grain-oriented electrical steel sheet according to claim 17 ,wherein the Mn-containing oxide is arranged at an interface with the silicon steel sheet in the glass film.20. The grain-oriented electrical steel sheet according to claim 18 ,{'sup': '2', 'wherein 0.1 to 30 pieces/μmof the Mn-containing oxide are arranged at the interface in the glass film.'}21. The grain-oriented electrical steel sheet according to claim 19 ,{'sup': '2', 'wherein 0.1 to 30 pieces/μmof the Mn-containing oxide are arranged at the interface in the glass film.'}22. The grain-oriented electrical steel sheet according to claim 16 ,{'sub': For', 'TiN, 'wherein when Iis a diffracted intensity of a peak originated in a forsterite and Iis a diffracted intensity of a peak originated in a titanium nitride in a range of 41°<2θ<43° ...

ADMINISTRATION SYSTEM FOR PAYMENT CEILING AMOUNT

PURPOSE: To offer a convenient system to a user by setting an another period, when necessary, at a month when a special supply, such as a bonus, etc., is performed in the middle of the month in a payment ceiling amount administration system where a regular supply in every month is performed, setting a payment ceiling for them respectively, and drawing out money within a payment possible balance by the user after the second drawing at the present month. CONSTITUTION: At the internal storage part 6 of an off-line cash dispenser, an event, such as a salary supply in every month, a bonus supply, etc., is set and stored, and a table for a pay day, the number of periods (the number represents which number of times of payments is performed within the month), and a magnification (payment ceiling magnification for a fundamental ceiling amount) with each event is generated. When a drawing request is offered, it is detected whether the drawing at te present period is the first drawing or the drawing ...

PROCESS FOR PRODUCING MODIFIED PHENOLIC RESINS

Surface-treated copper foil, method of producing the surface-treated copper foil, and copper-clad laminate employing the surface-treated copper foil

The invention provides a surface-treated copper foil for producing printed wiring boards whose surface has,,been subjected to nodular treatment and anti-corrosion treatment, wherein the anti-corrosion treatment includes forming a-zinc-copper-tin ternary alloy anti-corrosive plating layer on a surface of the copper foil; forming an electrolytic chromate layer on the anti-corrosive plating layer; forming a silane-coupling-agent-adsorbed layer on the electrolytic chromate layer; and drying the copper foil for 2-6 seconds such that the copper foil reaches 105° C.-200° C.

NO.7 OPERATION MAINTENANCE MANAGEMENT SYSTEM FOR REMOTE MAINTENANCE

PURPOSE: To improve the operation maintenance management part (OMAP) of recommendation Q.795 of the International Consultative Committee for Telephone and Telegraph to apply it to the actual remote maintenance using the No.7 signal system. CONSTITUTION: User application parts 2-1 to 2-3 are started in accordance with the processing of a command for remote maintenance thrown from a console 2-8 to transfer the indication of operations, which the exchange side should execute, to an exchange 1 through an OMAP function part 2-4, a TCAP (transaction function application part) 2-5, an SCCP (signal connection controller part) 2-6, an MTP(message transfer part) 2-7, and a transmission line 3 of No.7 signal link, and this indication of received through an MTP 1-7, an SCCP 1-6, a TCAP 1-5 by an OMAP function part 1-4, and user application parts 1-1 to 1-3 are started for respective operations. Information required for maintenance from the exchange side is transferred from the exchange 1 to a maintenance ...

SMOKING APPARATUS

Reversible Temperaturanzeigezusammensetzung

PRESS-FIT MECHANISM

PURPOSE:To enable a press-fit part having a complicated contour to be press fitted without interfering with a press-fit arrow by operating an operation regulating lever contacting a pair of the press-fit arrows having a rotary fulcrum with a guide plate for regulating the operational passage of the lever. CONSTITUTION:When a guide plate 3 is slid in the direction of arrow A by a movable drive source 10, a contact roller 8 contacting an operation regulating lever 7 along the side locus of guide plate 3 draws the same locus as that of said guide plate 3. Further, a contact roller 9 mounted on and end of said lever 7 descends in the direction of arrow A along a locus similar to the side locus of guide plate 3 while the press-fit arrow 5 is closed in the directions of arrows B, B'. Thus, press-fit parts can be pressed through a simple operation from one direction by the similar motion to the side locus of guide plate 3 so that the press-fit parts can be press fitted without interfering with ...

MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE

PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device which has a small leak current. SOLUTION: An inorganic film 5 is formed in a partial region on a first semiconductor layer 4 formed on a GaN layer 3, and electrodes 6 and 7 are formed in regions opposed to each other with the inorganic film 5 interposed. The first semiconductor layer 4 is an AlGaN layer. Then a second semiconductor layer 8 is formed in a region sandwiched between the inorganic film 5 and electrode 6 and a region sandwiched between the inorganic film 5 and electrode 7 on the first semiconductor layer 4, respectively. As the second semiconductor layer 8, an AlGaN layer is formed by an MOCVD method. The inorganic film 5 is removed thereafter to form a recess 9. Then an insulating film 10 is formed and an electrode 11 is formed in the recess 9. Thus, the semiconductor device 19 is manufactured. COPYRIGHT: (C)2008,JPO&INPIT ...

THERMOCHROMIC MATERIAL

PURPOSE: A thermochromic material useful as printing ink, coating compound, etc., coloring and decoloring reversibly in a specific temperature range, consisting of a compatible material comprising a coloring organic compound of electron donor, a heterocyclic compound as a developer and an organic solvent as essential components. CONSTITUTION: The aimed thermochromic material consisting of a compatible material comprising (A) a colorless coloring organic compound of electron donor, (B) a compound shown by the formula I and/or formula II [X is NH, S, O; Y is SO2, SO, S, or CO; Z is R, RCO, NRR', halogen, OR, COOR, or NO2 (R and R' are H, or alkyl)] as a developer for the component A, and (C) one or more compounds selected from alcohols, esters, ketones, ethers, acid amides, and ≥6C aliphatic carboxylic acids, having an action to cause reversibly the coloring reactions of the components A and B in a specific temperature range, as essential components. COPYRIGHT: (C)1986,JPO&Japio ...

OBERFLÄCHENBEHANDELTE KUPFERFOLIE UND IHRE HERSTELLUNG UND KUPFERKASCHIERTES LAMINAT DARAUS

ELECTROLYTIC COPPER FOIL

An electrolytic copper foil, characterized in that 20 % or more of crystals in the lustrous face side thereof have twin structure; a method for manufacturing the electrolytic copper foil by an electrolysis process comprising preparing a separated foil, characterized in that a titanium material having a grain size number of 6.0 is used for a rotary cathode drum and a copper sulfate solution containing 0.2 mg to 20 mg/l of glue and/or gelatin is used as an electrolyte. The use of the electrolytic copper foil can provide a copper foil which exhibits excellent adhesion to an etching resist layer without being subjected to a physical polishing such as buff polishing in the face processing treatment in an etching process for a copper foil circuit. © KIPO & WIPO 2007 ...

DATA REGISTRATION/RETRIEVAL SYSTEM OF DATA BASE

PURPOSE: To make it possible to efficiently register/retrieve a large quantity of data by rearranging a data part to be a retrieval key of random input data according to a fixed rule and preparing a correspondence table of the data parts before and after a change is performed. CONSTITUTION: A registration data preparation processing 12 changes a data part to be a retrieval key of input data 10 to be inputted in a random order so that it may be formed in line according to a fixed rule such as an ascending order and prepares a conversion correspondence table 11 of the data part before change to be a retrieval key and the data part after change. A registration processing 14 registers data 13 whose data part to be the retrieval key by the registration data preparation processing 12 is changed in a data base 15. A retrieval processing 17 converts a retrieval key 16 according to the conversion correspondence table 11 and retrieves the data base 15 by the retrieval key after the conversion. Therefore ...

VAPOR GROWTH DEVICE

PURPOSE: To provide a vapor growth device which can grow a thin film with a uniform film quality by uniformly retaining the temperature distribution on the surface of a substrate when the pressure in a reaction oven is low and a radiation heat is dominant for transferring heat. CONSTITUTION: The device is provided with a substrate holder 5 for supporting a substrate 8 provided in a reaction oven 2, a heater 7 for heating the substrate holder 5, a supply port 3 for supplying gas for forming a thin film on the surface of the substrate 8 into the reaction oven 2, and a substrate supporting member 10 which is supported by the substrate holder 5 at the peripheral edge of the substrate holder 5 and at the same time supports the substrate 8 while being in contact with the periphery edge of the substrate 8 and consists of an optically transparent member. COPYRIGHT: (C)1995,JPO ...

PACKAGE FOR WHICH PHOTOGRAPHIC PAPER IS USED

PURPOSE: To inexpensively obtain the package even if an ordered number is small by rounding and forming a photographic print to a cylindrical shape, and housing merchandise therein, then coating the circumference thereof so as to retain the shape with a transparent external package body. CONSTITUTION: Arbitrary designs, characters, etc., are printed by a photographic method on the photographic print 20 and after the circumference of the merchandise 30 to be housed is enclosed by the photographic print 20, the print is further sealed into the external package body 10. The external package body 10 functions as shape holding and surface coating. The photographic print 20 is so constituted as to protect the object housed therein by utilizing the strength thereof and to make the package display on the surface. The external package body 10 is, therefore, required to be a transparent body which does not make any display at all and the package display can be made by the photographic print 20 simply ...

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

A non-oriented electrical steel sheet includes chemical compositions including, in terms of mass %: C: 0.0001% to 0.01%; Si: 0.05% to 7.0%; Mn: 0.01% to 3.0%; Al: 0.0020% to 3.0%; S: 0.0001% to 0.1%; P: 0.0010% to 0.15%; N: 0.0010% to 0.01%; Cu: 0.01% to 5.0%; and a remainder including Fe and impurities, in which Iwhich is a diffraction intensity of Cu sulfide having a hexagonal structure shown at 2θ=46.4° and Iwhich is a diffraction intensity of Cu sulfide having a cubic structure shown at 2θ=32.3°, which are obtained through a X-ray diffraction of an electrolytic extraction residue, satisfy I/I≦0.5. 18-. (canceled)9. A non-oriented electrical steel sheet comprising chemical compositions including , in terms of mass %:C: 0.0001% to 0.01%;Si: 0.05% to 7.0%;Mn: 0.01% to 3.0%;Al: 0.0020% to 3.0%;S: 0.0001% to 0.1%;P: 0.0010% to 0.15%;N: 0.0010% to 0.01%;Cu: 0.01% to 5.0%; anda remainder including Fe and impurities,{'sub': 2θ=46.4', '2θ=32.3, 'claim-text': {'br': None, 'i': I', '/I, 'sub': 2θ=46.4', '2θ=32.3, '≦0.5\u2003\u2003Expression 1'}, 'wherein Iwhich is a diffraction intensity of Cu sulfide having a hexagonal structure shown at 2θ=46.4° and Iwhich is a diffraction intensity of Cu sulfide having a cubic structure shown at 2θ=32.3°, which are obtained through a X-ray diffraction of an electrolytic extraction residue, satisfy the following Expression 1.'}10. The non-oriented electrical steel sheet according to claim 9 ,wherein, when a Cu content, in terms of mass %, is denoted as [% Cu] and an S content, in terms of mass %, is denoted as [% S], the [% Cu] and the [% S] satisfy [% Cu]/[% S]≧2.5.11. The non-oriented electrical steel sheet according to claim 9 ,{'sup': 3', '3, 'wherein 0.5 pieces/μmto 50 pieces/μmof sulfide containing Cu and having a diameter of 5 nm to 500 nm are contained.'}12. The non-oriented electrical steel sheet according to claim 10 ,{'sup': 3', '3, 'wherein 0.5 pieces/μmto 50 pieces/μmof sulfide containing Cu and having a diameter of 5 nm to ...

Neue Verbundfolie, Verfahren zu deren Herstellung und Kupferkaschiertes Laminat

CARRIER FOIL-PASTED METAL FOIL AND PRODUCTION METHOD THEREOF

A carrier foil-pasted metal foil comprising a carrier foil layer and a metal foil layer pasted together via an organic phase boundary layer, wherein the metal foil layer consists of one of nickel, tin, cobalt, chromium, lead, iron and zinc, or an alloy formed by combining at least two elements selected from them, whereby preventing wrinkling of a metal foil consisting of nickel, tin, cobalt, chromium and iron to thereby enable ease-of-hangling. © KIPO & WIPO 2007 ...

VAPOR GROWTH DEVICE

PURPOSE: To provide a vapor growth device capable of preventing the rise in temperature of its shaft and bearing by forming a hollow in either a susceptor or a shaft, and placing a heating means the hollow and a reflector around the heater. CONSTITUTION: A vapor growth device includes a hollow susceptor 64 having a heater 65 in its hollow to radiate heat onto the back surface of a substrate 63. The susceptor includes a heat shield/reflector 66 that is located around the heater 65 to stop or reflect the heat radiation from the heater. In this device, a bearing 67 is shielded from the heat radiated by the heater, so that the bearing is prevented from degradation. In addition, the heating efficiency of the susceptor is improved. COPYRIGHT: (C)1992,JPO&Japio ...

METHOD AND APPARATUS FOR PRODUCING BARRIER FILM

PROBLEM TO BE SOLVED: To provide a method and an apparatus for producing a barrier film, wherein abnormality of the barrier performance of the barrier film can be obtained in real time to take action to the abnormality quickly. SOLUTION: In the apparatus for producing the barrier film, the barrier film is formed while conveying a long flexible film W in a vacuum film formation unit and a stepped roller R is used for conveying the flexible film W. The film formation unit includes: a deformation distance detection means 72 which is arranged above the stepped roller that is disposed at the least in the succeeding stage after the barrier film is formed, and which is used for detecting a deformation distance in which the flexible film is deformed in the central part 52 of the stepped roller, in a non-contact state; a comparison means 74 for comparing the detected value with the preset reference value of the deformation distance L; and a determination means 76 for determining that the barrier ...

LIGHT EMITTING DEVICE

According to one embodiment, a light emitting device includes a light emitting layer, a first electrode, a first and second layers, and a cladding layer. The first layer has a first impurity concentration of a first conductivity type, and allows a carrier to be diffused in the light emitting layer. The second layer has a second impurity concentration of the first conductivity type higher than the first impurity concentration, and includes a first and second surfaces. The first surface is with the first layer. The second surface has a formation region and a non-formation region of the first electrode. The non-formation region includes convex structures with an average pitch not more than a wavelength of the emission light. The cladding layer is provided between the first layer and the light emitting layer and has an impurity concentration of the first conductivity type. 1. A light emitting device comprising:a light emitting layer capable of emitting emission light;a first electrode;a first layer provided between the light emitting layer and the first electrode, having a first impurity concentration of a first conductivity type, and allowing a carrier injected from the first electrode to be spread in an in-plane direction of the light emitting layer;a second layer provided between the first layer and the first electrode, having a second impurity concentration of the first conductivity type higher than the first impurity concentration, and including a first surface and a second surface on an opposite side of the first surface, the first surface being with the first layer, the second surface having a formation region and a non-formation region of the first electrode, the non-formation region of the first electrode including convex structures with an average pitch not more than a wavelength of the emission light; anda cladding layer provided between the first layer and the light emitting layer and having an impurity concentration of the first conductivity type.2. The ...

Light emitting element

According to one embodiment, a light emitting element includes a light emitting layer, a cladding layer, a current spreading layer, a second layer, and an electrode. The light emitting layer is capable of emitting emission light. The current spreading layer includes a surface processed layer and a first layer. The surface processed layer has a surface including convex portions and bottom portions provided adjacent to the convex portions. The first layer is provided between the surface processed layer and the cladding layer. The second layer is provided between the surface processed layer and the cladding layer and includes a region having an impurity concentration higher than an impurity concentration of the current spreading layer. The electrode is provided in a region of the surface of the surface processed layer where the convex portions and the bottom portions are not provided.

AMMONIA DETOXIFICATION DEVICE

Provided is an ammonia detoxification device that, when detoxifying ammonia by thermal decomposition, is capable of preventing the generation of nitrogen oxides. That is, the problem is solved by configuring the ammonia detoxification device using: an electric heater; an ammonia decomposition chamber that accepts an ammonia-containing gas to be treated and thermally decomposes the ammonia in the absence of oxygen using heat from the electric heater; a thermally decomposed gas-burning chamber that accepts the nitrogen- and hydrogen-containing gas to be treated that has been generated by the thermal decomposition of the ammonia and discharged from the ammonia decomposition chamber, and an air-supplying means for supplying air from the outside into the thermally the thermally decomposed gas-burning chamber to burn the hydrogen. 1. An ammonia detoxification device comprising:an electric heater;an ammonia decomposition chamber that receives gas to be treated containing ammonia, and thermally decomposes the ammonia in the absence of oxygen by heat from the electric heater;a thermally decomposed gas burning chamber that receives the gas to be treated containing nitrogen and hydrogen generated by thermal decomposition of the ammonia discharged from the ammonia decomposition chamber; andair supplying means that supplies air for burning the hydrogen from outside to the thermally decomposed gas burning chamber.2. The ammonia detoxification device according to claim 1 , wherein the ammonia decomposition chamber and the thermally decomposed gas burning chamber are communicated with each other via a reduced diameter part having a section area smaller than section areas in the flow direction in both chambers.3. The ammonia detoxification device according to claim 1 , wherein the air supplying means supplies claim 1 , to the thermally decomposed gas burning chamber claim 1 , air in an amount required for burning hydrogen contained in the gas to be treated from the ammonia ...

METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND GRAIN-ORIENTED ELECTRICAL STEEL SHEET

Grain-oriented electrical steel sheet excellent in coating adhesion and magnetic properties is provided. The method for manufacturing grain-oriented electrical steel sheet excellent in coating adhesion and magnetic properties includes a process of heating to 1280° C. or more and hot rolling a slab containing, by mass %, Bi and a predetermined composition of constituents and having a balance of Fe and impurities so as to obtain hot rolled steel sheet, a process, after hot rolling annealing the hot rolled steel sheet, of cold rolling it one time or cold rolling it two times or more with process annealing performed interposed so as to obtain cold rolled steel sheet, a process of rapidly heating then decarburization annealing the steel sheet, a process of coating the surface of the cold rolled steel sheet after decarburization annealing with an annealing separator containing predetermined compounds including sulfates or sulfides and having MgO as its main constituent, then performing finish annealing, a process of performing strictly controlled finish annealing, and a process of coating an insulating coating, then performing flattening annealing. 2. Grain-oriented electrical steel sheet comprising a base metal steel sheet containing , by mass % , C: 0.005% or less , Si: 2.5 to 4.5% , and Mn: 0.01 to 0.15% and having a balance of Fe and impurities and a primary coating formed on a surface of the base metal steel sheet and containing MgSiOas its main constituent , in which grain-oriented electrical steel sheet ,{'sub': 'Al', 'a peak position Dof Al emission intensity obtained when analyzing the elements by glow discharge optical emission spectrometry from a surface of the primary coating in a thickness direction of the grain-oriented electrical steel sheet is present in a range from the surface of the primary coating to 2.0 to 12.0 μm in the thickness direction,'}{'sup': '2', 'a number density ND of the Al oxides is 0.02 to 0.20/μm,'}{'sub': 'S', 'a peak position Dof S ...

ACTUATOR, STATOR, MOTOR, ROTATIONAL-TO-LINEAR MOTION CONVERSION MECHANISM, AND LINEAR ACTUATOR

An actuator, a stator, a motor, a rotational-to-linear motion conversion mechanism, and a linear actuator are provided. The motor, the actuator, and the linear actuator at least include a screw shaft and a nut. The screw shaft is a rod-like member, and at least a part of the surface of the screw shaft has a thread. The nut is screwed onto the thread on the screw shaft, and moves the screw shaft in a linear motion direction that is a direction in parallel with a rotational center. The stator, the motor, the actuator, and the linear actuator can at least convert a rotational motion into a linear motion. 1. An actuator comprising:a stator including a magnetizing coil and a stator core;a housing on which the stator is fixed;a first rotor that is positioned radially internal to the stator and is rotated relatively to the stator;a screw shaft that is a rod-like member positioned at rotational center of the first rotor, at least a part of a surface of the screw shaft having a thread;a nut that is screwed onto the thread of the screw shaft and rotates with the first rotor to move the screw shaft in a linear motion direction that is a direction in parallel with the rotational center of the first rotor; anda second rotor that is positioned radially external to the stator and is rotated relatively to the stator.24-. (canceled)5. The actuator according to claim 1 , wherein the rotational center of the first rotor and the rotational center of the second rotor are positioned in parallel with and offset from each other.6. The actuator according to claim 1 , further comprising:a rotating body that is rotated with the second rotor;a flange that is fixed to the screw shaft;a third bearing that rotatably supports the second rotor with respect to the flange; anda linear motion guiding mechanism that guides motion of the rotating body in the linear motion direction, whereinthe linear motion guiding mechanism is rotated with the second rotor to cause the rotating body to rotate.7. The ...

METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND GRAIN-ORIENTED ELECTRICAL STEEL SHEET

A method for manufacturing a grain-oriented electrical steel sheet according to an aspect of the present invention includes a step of obtaining a hot-rolled steel sheet by carrying out hot rolling on a slab containing a predetermined component composition with a remainder including Fe and impurities, a step of obtaining a hot-rolled annealed sheet by carrying out hot-rolled sheet annealing as necessary, a step of carrying out pickling to obtain a pickled sheet, a step of carrying out cold rolling to obtain a cold-rolled steel sheet, a step of carrying out primary recrystallization annealing, a step of applying an annealing separating agent including MgO to a surface and then carrying out final annealing to obtain a final-annealed sheet, and a step of applying an insulating coating and then carrying out flattening annealing. 1. A method for manufacturing a grain-oriented electrical steel sheet , the method comprising:a step of heating a slab havinga component composition containing, by mass %,C: 0.02% or more and 0.10% or less,Si: 2.5% or more and 4.5% or less,Mn: 0.01% or more and 0.15% or less,S and Se in total: 0.001% or more and 0.050% or less,acid-soluble Al: 0.01% or more and 0.05% or less,N: 0.002% or more and 0.015% or less,Cu: 0% or more and 0.30% or less,Sn: 0% or more and 0.30% or less,Ni: 0% or more and 0.30% or less,Cr: 0% or more and 0.30% or less, andSb: 0% or more and 0.30% or less,with a remainder including Fe and impurities to 1,280° C. to 1,450° C. and carrying out hot rolling to obtain a hot-rolled steel sheet;a step of carrying out pickling on the hot-rolled steel sheet to obtain a pickled sheet, or carrying out hot-rolled sheet annealing on the hot-rolled steel sheet to obtain a hot-rolled annealed sheet and pickling on the hot-rolled annealed sheet to obtain a pickled sheet;a step of carrying out cold rolling on the pickled sheet to obtain a cold-rolled steel sheet;a step of carrying out primary recrystallization annealing on the cold-rolled ...

METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND GRAIN-ORIENTED ELECTRICAL STEEL SHEET

A method for manufacturing a grain-oriented electrical steel sheet including a step of hot-rolling a slab containing a predetermined component composition with a remainder including Fe and an impurity to obtain a hot-rolled steel sheet, a step of, after carrying out hot-rolled steel sheet annealing on the hot-rolled steel sheet, carrying out cold rolling to obtain a cold-rolled steel sheet, a step of carrying out primary recrystallization annealing including a rapid temperature increase at an average temperature increase velocity V of 400° C./s or more and imparting of a steel sheet tensile force S on the cold-rolled steel sheet, and a step of applying an annealing separating agent to a surface of the cold-rolled steel sheet after the primary recrystallization annealing and then carrying out flattening annealing. 1. A method for manufacturing a grain-oriented electrical steel sheet , the method comprising:a step of heating a slab havinga component composition containing, by mass %,C: 0.02% or more and 0.10% or less,Si: 2.5% or more and 4.5% or less,Mn: 0.01% or more and 0.15% or less,S and Se in total: 0.001% or more and 0.050% or less,acid-soluble Al: 0.01% or more and 0.05% or less, andN: 0.002% or more and 0.015% or lesswith a remainder including Fe and an impurity to 1,280° C. to 1,450° C. and carrying out hot rolling to obtain a hot-rolled steel sheet;a step of, after carrying out hot-rolled steel sheet annealing on the hot-rolled steel sheet, carrying out cold rolling once or carrying out cold rolling twice or more with process annealing therebetween to obtain a cold-rolled steel sheet;a step of carrying out primary recrystallization annealing on the cold-rolled steel sheet;a step of applying an annealing separating agent including MgO to a surface of the cold-rolled steel sheet after the primary recrystallization annealing and then carrying out final annealing to obtain a final-annealed sheet; anda step of applying an insulating coating to the final-annealed ...

Integrated ball screw linear actuator

A linear actuation screw having a first end portion, a second end portion on an opposite side as the first end portion, and a sloping intermediate portion between the first end portion and second end portion. The first end portion has a threaded outer wall having a generally constant first diameter over at least a portion of its length and is configured to advance a nut or a sliding member along at least a portion of the first end portion. The second end portion has a threaded outer wall having a generally constant second diameter that is different from the first diameter and is configured to receive a motor fastening nut around it in order to secure the linear actuation screw to a motor. The sloping intermediate portion includes an outer wall that is generally smooth and continuous over at least a majority of the area of the outer wall.

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

A grain-oriented electrical steel sheet includes: a base steel sheet including, as a chemical composition, by mass %, C: 0.010% or less, Si: 2.50% to 4.00%, Mn: 0.050% to 1.000%, S+Se: 0.005% or less in total, Sol. Al: 0.005% or less, N: 0.005% or less, Bi+Te+Pb: 0% to 0.0300% in total, Sb: 0% to 0.50%, Sn: 0% to 0.50%, Cr: 0% to 0.50%, Cu: 0% to 1.0%, and a remainder of Fe and impurities; and a tension-applying insulation coating provided on a surface of the base steel sheet, in which, on the surface of the base steel sheet, an arithmetic average roughness Ra along a rolling 90° direction that is a direction perpendicular to a rolling direction is 0.60 μm or less, and when a cross section of the base steel sheet is observed along the rolling 90° direction, recessed parts having a depth of 0.1 μm or more and 2.0 μm or less are present on the surface of the base steel sheet in 1.0/100 μm or more and 6.0/100 μm or less. 1. A grain-oriented electrical steel sheet comprising: C: 0.010% or less,', 'Si: 2.50% to 4.00%,', 'Mn: 0.050% to 1.000%,', 'S+Se: 0.005% or less in total,', 'Sol. Al: 0.005% or less,', 'N: 0.005% or less,', 'Bi+Te+Pb: 0% to 0.0300% in total,', 'Sb: 0% to 0.50%,', 'Sn: 0% to 0.50%,', 'Cr: 0% to 0.50%,', 'Cu: 0% to 1.0%, and', 'a remainder of Fe and impurities; and, 'a base steel sheet including, as a chemical composition, by mass %,'}a tension-applying insulation coating provided on a surface of the base steel sheet,wherein, on the surface of the base steel sheet, an arithmetic average roughness Ra along a rolling 90° direction that is a direction perpendicular to a rolling direction is 0.60 μm or less, andwhen a cross section of the base steel sheet is observed along the rolling 90° direction, recessed parts having a depth of 0.1 μm or more and 2.0 μm or less are present on the surface of the base steel sheet in 1.0/100 μm or more and 6.0/100 μm or less.2. The grain-oriented electrical steel sheet according to claim 1 , wherein the base steel sheet ...

MANUFACTURING METHOD OF GRAIN-ORIENTED ELECTRICAL STEEL SHEET

This manufacturing method of a grain-oriented electrical steel sheet is a manufacturing method of a grain-oriented electrical steel sheet having no forsterite film, in which in a decarburization annealing process, a cold-rolled steel sheet is (i-1) heated at an average heating rate (HR1) of 40 to 500° C./sec in a temperature range of 550° C. or higher and lower than 720° C., (i-2) heated at an average heating rate (HR2), which is 5 to 50° C./sec, in a temperature range of 720° C. to T1° C. (770° C.≤T1 (° C.)≤900° C.), and (ii) retained at the temperature of T1° C. for 50 to 1000 seconds to make an amount of C 25 ppm or less in an atmosphere of an oxygen partial pressure (P1) which is 0.0010 to 0.20. 1. A manufacturing method of a grain-oriented electrical steel sheet comprising:a hot rolling process in which a steel piece containing 0.10% by mass or less of C, 0.80 to 7.00% by mass of Si, 0.01 to 0.07% by mass of acid-soluble Al, 0.012% by mass or less of N, 1.00% by mass or less of Mn, and 0.08% by mass or less of S, and including a remainder of Fe and impurities is hot-rolled into a hot-rolled steel sheet;an annealing process in which the hot-rolled steel sheet is annealed;a pickling process in which the hot-rolled steel sheet after the annealing process is pickled;a cold rolling process in which the hot-rolled steel sheet after the pickling process is cold-rolled into a cold-rolled steel sheet;a decarburization annealing process in which the cold-rolled steel sheet is decarburized; anda final annealing process in which the steel sheet after the decarburization annealing process is final-annealed, whereinthe decarburization annealing process includes:{'b': '1', '(i-1) a first heat treatment of heating at an average heating rate HR, which is 40 to 500° C./sec, in a temperature range of 550° C. or higher and lower than 720° C.;'}{'b': '2', '(i-2) a second heat treatment of heating at an average heating rate HR, which is 5 to 50° C./sec, in a temperature range of 720 ...

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

The grain-oriented electrical steel sheet according to the present embodiment is a grain-oriented electrical steel sheet having a base steel sheet (), an intermediate layer () disposed to be in contact with the base steel sheet (), and an insulation coating () disposed to be in contact with the intermediate layer (). The grain-oriented electrical steel sheet according to the present embodiment includes a surface of the base steel sheet () having a strain region (D) which extends in a direction intersecting a rolling direction of the base steel sheet (), and a crystalline phosphorus oxide MPOpresent in the insulation coating () on the strain region (D) in a cross-sectional view of a surface parallel to the rolling direction and a sheet thickness direction of the base steel sheet (). (M means at least one or both of Fe and Cr.) 1. A grain-oriented electrical steel sheet having a base steel sheet , an intermediate layer disposed to be in contact with the base steel sheet , and an insulation coating disposed to be in contact with the intermediate layer , the grain-oriented electrical steel sheet comprising:a surface of the base steel sheet having a strain region which extends in a direction intersecting a rolling direction of the base steel sheet, and{'sub': 2', '4', '13, 'a crystalline phosphorus oxide MPOpresent in the insulation coating on the strain region in a cross-sectional view of a surface parallel to the rolling direction and a sheet thickness direction of the base steel sheet,'}(M means at least one or both of Fe and Cr)2. The grain-oriented electrical steel sheet according to claim 1 , wherein claim 1 ,{'sub': 'z', 'in the cross-sectional view of the strain region, when an entire length of an observation field of view in a direction orthogonal to the sheet thickness direction of the base steel sheet is defined as L, and a total of void lengths Ld in the direction orthogonal to the sheet thickness direction of the base metal sheet is ΣLd, and a line segment ...

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

A grain-oriented electrical steel sheet is a grain-oriented electrical steel sheet which does not have an inorganic coating containing forsterite as a main component and which includes: a base steel sheet containing a prescribed chemical component; a silicon-containing oxide layer provided on the base steel sheet; an iron-based oxide layer provided on the silicon-containing oxide layer; and a tension-insulation coating provided on the iron-based oxide layer, having a thickness of 1 to 3 μm, and containing phosphate and colloidal silica as main components. When the tension-insulation coating undergoes elemental analysis using a glow discharge optical emission spectrometry in a sheet thickness direction from a surface of the tension-insulation coating, a peak Si emission intensity satisfies a prescribed requirement. 1. A grain-oriented electrical steel sheet which does not have an inorganic coating containing forsterite as a main component , comprising:a base steel sheet;a silicon-containing oxide layer provided on the base steel sheet;an iron-based oxide layer provided on the silicon-containing oxide layer; anda tension-insulation coating provided on the iron-based oxide layer, having a thickness of 1 to 3 μm, and containing phosphate and colloidal silica as main components,wherein the base steel sheet contains, in terms of mass %, 2.5 to 4.5% of Si, 0.05 to 1.00% of Mn, 0% or more and less than 0.05% of Al, 0% or more and less than 0.1% of C, 0% or more and less than 0.05% of N, 0% or more and less than 0.1% of S, 0% or more and less than 0.05% of Se, 0% or more and less than 0.01% of Bi, and the remainder: Fe and impurities as chemical components, andwhen the tension-insulation coating undergoes elemental analysis using a glow discharge optical emission spectrometry in a sheet thickness direction from a surface of the tension-insulation coating,(a) there are two or more peaks of a Si emission intensity;(b) a peak A which is a peak of the Si emission intensity ...

GRAIN ORIENTED ELECTRICAL STEEL SHEET, FORMING METHOD FOR INSULATION COATING OF GRAIN ORIENTED ELECTRICAL STEEL SHEET, AND PRODUCING METHOD FOR GRAIN ORIENTED ELECTRICAL STEEL SHEET

A grain oriented electrical steel sheet includes a base steel sheet, an oxide layer, and a tension-insulation coating. When the iron oxide layer is analyzed by a fourier transform infrared spectroscopy, an absorbance Aat 650 cmand an absorbance Aat 1250 cmsatisfy 0.2≤A/A≤5.0. Moreover, a magnetic flux density B8 in a rolling direction of the grain oriented electrical steel sheet is 1.90 T or more. 19-. (canceled)10. A grain oriented electrical steel sheet without a forsterite film characterized in that the grain oriented electrical steel sheet comprises:a base steel sheet;an oxide layer arranged in contact with the base steel sheet; anda tension-insulation coating arranged in contact with the oxide layer,wherein the base steel sheet includes, as a chemical composition, by mass %,2.5 to 4.0% of Si,0.05 to 1.00% of Mn,0 to 0.01% of C,0 to 0.005% of S+Se,0 to 0.01% of sol.Al,0 to 0.005% of N,0 to 0.03% of Bi,0 to 0.03% of Te,0 to 0.03% of Pb,0 to 0.50% of Sb,0 to 0.50% of Sn,0 to 0.50% of Cr,0 to 1.0% of Cu, anda balance consisting of Fe and impurities,the oxide layer is an iron oxide layer,{'sub': 650', '1250, 'sup': '−1', 'when the iron oxide layer is analyzed by a fourier transform infrared spectroscopy, when Ais an absorbance of an absorption peak detected at 650 cm′ in an infrared absorption spectrum, and when Ais an absorbance of an absorption peak detected at 1250 cmin the infrared absorption spectrum,'}{'sub': 650', '1250', '650', '1250, 'the Aand the Asatisfy 0.2≤A/A≤5.0, and'}a magnetic flux density B8 in a rolling direction of the grain oriented electrical steel sheet is 1.90 T or more.11. The grain oriented electrical steel sheet according to claim 10 ,wherein an average thickness of the iron oxide layer is 200 to 500 nm.12. A forming method for an insulation coating of a grain oriented electrical steel sheet without a forsterite film characterized in thatthe forming method for the insulation coating includes an insulation coating forming process of forming ...

GRAIN ORIENTED ELECTRICAL STEEL SHEET, FORMING METHOD FOR INSULATION COATING OF GRAIN ORIENTED ELECTRICAL STEEL SHEET, AND PRODUCING METHOD FOR GRAIN ORIENTED ELECTRICAL STEEL SHEET

A grain oriented electrical steel sheet includes a base steel sheet, an oxide layer, and a tension-insulation coating. When a glow discharge spectroscopy is conducted in a region from a surface of the tension-insulation coating to an inside of the base steel sheet, a sputtering time Feat which a Fe emission intensity becomes 0.5 times as compared with a saturation value thereof and a sputtering time Feat which a Fe emission intensity becomes 0.05 times as compared with the saturation value satisfy (Fe−Fe)/Fe≥0.35. A maximal point of a Cr emission intensity is included between the Feand the Fe. Moreover, a magnetic flux density B8 in a rolling direction of the grain oriented electrical steel sheet is 1.90 T or more. 1. A grain oriented electrical steel sheet without a forsterite film characterized in thatthe grain oriented electrical steel sheet comprises:a base steel sheet;an oxide layer arranged in contact with the base steel sheet; anda tension-insulation coating arranged in contact with the oxide layer,wherein the base steel sheet includes, as a chemical composition, by mass %,2.5 to 4.0% of Si,0.05 to 1.0% of Mn,0.02 to 0.50% of Cr,0 to 0.01% of C,0 to 0.005% of S+Se,0 to 0.01% of sol.Al,0 to 0.005% of N,0 to 0.03% of Bi,0 to 0.03% of Te,0 to 0.03% of Pb,0 to 0.50% of Sb,0 to 0.50% of Sn,0 to 1.0% of Cu, anda balance consisting of Fe and impurities,the tension-insulation coating is a phosphate-silica mixed tension-insulation coating with an average thickness of 1 to 3 μm,{'sub': ['0.5', '0.05', '0.5', '0.05', '0.5', '0.05', '0.5'], '#text': 'when a glow discharge spectroscopy is conducted in a region from a surface of the tension-insulation coating to an inside of the base steel sheet, when a sputtering time at which a Fe emission intensity becomes 0.5 times as compared with a saturation value thereof on a depth profile is referred to as Fein unit of seconds, and when a sputtering time at which a Fe emission intensity becomes 0.05 times as compared with the ...

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME AND ANNEALING SEPARATOR

Grain-oriented electrical steel sheet excellent in magnetic properties and excellent in adhesion of a primary coating to the steel sheet is provided. The grain-oriented electrical steel sheet is provided with a base steel sheet having a chemical composition containing C: 0.005% or less, Si: 2.5 to 4.5%, Mn: 0.050 to 1.000%, a total of S and Se: 0.005% or less, sol. Al: 0.005% or less, and N: 0.005% or less and having a balance of Fe and impurities and a primary coating having MgSiOas a main constituent formed on a surface of the base steel sheet. A peak position of Al emission intensity obtained when conducting elemental analysis by glow discharge spectrometry from a surface of the primary coating in a thickness direction is present in a range of 2.0 to 12.0 μm from a surface of the primary coating to the thickness direction. A sum of perimeters of the Al oxides at the peak position of Al emission intensity is 0.20 to 1.00 μm/μm, and a number density of Al oxides is 0.02 to 0.20/μm. 1. Grain-oriented electrical steel sheet comprising a base steel sheet having a chemical composition containing , by mass % , C: 0.005% or less , Si: 2.5 to 4.5% , Mn: 0.050 to 1.000% , a total of S and Se: 0.005% or less , sol. Al: 0.005% or less , and N: 0.005% or less and having a balance of Fe and impurities and a primary coating having MgSiOas a main constituent formed on a surface of the base steel sheet ,in which grain-oriented electrical steel sheet,a peak position of Al emission intensity obtained when conducting elemental analysis by glow discharge spectrometry from a surface of the primary coating in a thickness direction of the grain-oriented electrical steel sheet is present in a range of 2.0 to 12.0 μm from a surface of the primary coating to the thickness direction,{'sup': '2', '#text': 'a sum of perimeters of Al oxides at the peak position of Al emission intensity is 0.20 to 1.00 μm/μm, and'}{'sup': '2', '#text': 'a number density of Al oxides is 0.02 to 0.20/μm.'}2. A ...

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

The grain-oriented electrical steel sheet is a grain-oriented electrical steel sheet which does not have an inorganic coating containing forsterite as a main component, including a base steel sheet having a predetermined chemical component, a silicon-containing oxide layer provided on the base steel sheet, an iron-based oxide layer provided on the silicon-containing oxide layer, and a tension-insulation coating provided on the iron-based oxide layer, having a thickness of 1 to 3 μm, and containing phosphate and colloidal silica as main components. When elemental analysis is performed from a surface of the tension-insulation coating in a sheet thickness direction by glow discharge optical emission spectrometry, predetermined requirements are satisfied. 1. A grain-oriented electrical steel sheet which does not have an inorganic coating containing forsterite as a main component , comprising:a base steel sheet;a silicon-containing oxide layer provided on the base steel sheet;an iron-based oxide layer provided on the silicon-containing oxide layer; anda tension-insulation coating provided on the iron-based oxide layer, having a thickness of 1 to 3 μm, and containing phosphate and colloidal silica as main components;wherein the base steel sheet contains, as chemical components, in terms of mass %, 2.5 to 4.5% of Si, 0.05 to 1.00% of Mn, 0% or more and less than 0.05% of Al, 0% or more and less than 0.1% of C, 0% or more and less than 0.05% of N, 0% or more and less than 0.1% of S, 0% or more and less than 0.05% of Se and 0% or more and less than 0.01% of Bi, and the remainder: Fe and impurities,wherein, when elemental analysis is performed from a surface of the tension-insulation coating in a sheet thickness direction by glow discharge optical emission spectrometry,(a) in a profile of a Si light emission intensity, there are four or more inflection points;(b) in the sheet thickness direction, the inflection point of the Si light emission intensity present closest to the ...

WIG FOUNDATION NET

There is provided a wig foundation net worn under a wig, comprising: a first net portion formed with a first elastic net-shaped member ; and a second net portion connected to the first net portion and formed with a second elastic net-shaped member ; and a position holder connected to the second net portion and formed with an elastic belt-shaped member 16 including a friction surface . At wearing the wig foundation net , the first net portion , the second net portion and the position holder are located in the order thereof from a top side of the head, and an elastic modulus of the second elastic net-shaped member 14 is higher than an elastic modulus of the first elastic net-shaped member 12. 1. A wig foundation net worn under a wig , comprising:a first net portion formed with a first elastic net-shaped member;a second net portion connected to the first net portion and formed with a second elastic net-shaped member; anda position holder connected to the second net portion and formed with an elastic belt-shaped member including a friction surface,wherein at wearing the wig foundation net, the first net portion, the second net portion and the position holder are located in the order thereof from a top side of the head,an elastic modulus of the second elastic net-shaped member is higher than an elastic modulus of the first elastic net-shaped member, andthe second net-shaped member is overlapped in a region corresponding to a back side of the head in the second net portion.2. The wig foundation net according to claim 1 ,wherein the second net-shaped member is a fine net-shaped knitted item formed by Zokki knitting or interlacing knitting using elastic fibers.3. The wig foundation net according to claim 1 ,wherein a layer made of a rubber material or an elastomer material is formed on the friction surface of the position holder.4. The wig foundation net according to claim 1 ,wherein the first net portion includes an opening to pull out own hairs.5. The wig foundation net ...

GRAIN ORIENTED ELECTRICAL STEEL SHEET AND PRODUCING METHOD THEREOF

A grain oriented electrical steel sheet includes: by mass %, 0.010% or less of C; 2.50 to 4.00% of Si; 0.010% or less of acid soluble Al; 0.012% or less of N; 1.00% or less of Mn; 0.020% or less of S; and a balance consisting of Fe and impurities, and has a tension-insulation coating at steel sheet surface and a SiOintermediate oxide film layer with an average thickness of 1.0 nm to 1.0 μm at an interface between the tension-insulation coating and the steel sheet surface. In the grain oriented electrical steel, when a surface of the intermediate oxide film layer is analyzed by an infrared reflection spectroscopy, a peak intensity Iat 1250 cmand a peak intensity Iat 1200 cmsatisfy I/I≥0.010. 15.-. (canceled)6. A grain oriented electrical steel sheet comprising:a base steel sheet;{'sub': '2', 'an intermediate oxide film layer which is arranged on the base steel sheet, includes SiO, and has an average thickness of 1.0 nm to 1.0 pm; and'}a tension-insulation coating which is arranged on the intermediate oxide film layer, wherein the base steel sheet includes: as a chemical composition, by mass %,0.010% or less of C;2.50 to 4.00% of Si;0.010% or less of acid soluble Al;0.012% or less of N;1.00% or less of Mn;0.020% or less of S; anda balance consisting of Fe and impurities, and{'sub': A', 'B, 'sup': −1', '−1, 'claim-text': {'br': None, 'i': I', '/I, 'sub': B', 'A, '≥0.010 \u2003\u2003(1).'}, 'wherein, when a surface of the intermediate oxide film layer is analyzed by an infrared reflection spectroscopy, a peak intensity Iat 1250 cmand a peak intensity Iat 1200 cmsatisfy a following formula (1),'}7. The grain oriented electrical steel sheet according to claim 6 , wherein the base steel sheet further includes claim 6 , as the chemical composition claim 6 , by mass % claim 6 , 0.001 to 0.010% of B.8. The grain oriented electrical steel sheet according to claim 6 ,wherein the base steel sheet further includes: as the chemical composition, by mass %, at least one selected ...

INTEGRATED BALL SCREW LINEAR ACTUATOR

A linear actuation screw having a first end portion, a second end portion on an opposite side as the first end portion, and a sloping intermediate portion between the first end portion and second end portion. The first end portion has a threaded outer wall having a generally constant first diameter over at least a portion of its length and is configured to advance a nut or a sliding member along at least a portion of the first end portion. The second end portion has a threaded outer wall having a generally constant second diameter that is different from the first diameter and is configured to receive a motor fastening nut around it in order to secure the linear actuation screw to a motor. The sloping intermediate portion includes an outer wall that is generally smooth and continuous over at least a majority of the area of the outer wall. 1. A linear actuation screw comprising an elongated shaft having a first end portion , a second end portion on an opposite side of the elongated shaft as the first end portion , and a sloping intermediate portion between the first end portion and the second end portion , wherein:a. the first end portion has a threaded outer wall having a generally constant first diameter as measured from a crest over at least a portion of its length and is configured to advance a nut or a sliding member along at least a portion of the first end portion;b. the second end portion has a threaded outer wall having a generally constant second diameter that is different from the first diameter and is configured to receive a motor fastening nut around it in order to secure the linear actuation screw to a motor; andc. the sloping intermediate portion includes an outer wall that is generally smooth and continuous over at least a majority of the area of the outer wall.2. The linear actuation screw of claim 1 , wherein the first diameter of the threaded outer wall of the first end portion claim 1 , the second diameter of the threaded outer wall of the second ...

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND HOT-ROLLED STEEL SHEET FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET

A grain-oriented electrical steel sheet includes: a chemical composition represented by, in mass %, Si: 2.0% to 5.0%, Mn: 0.03% to 0.12%, Cu: 0.10% to 1.00%, sb or Sn, or both thereof: 0.000% to 0.3% in total, Cr: 0% to 0.3%, P: 0% to 0.5%, Ni: 0% to 1%, and the balance: Fe and impurities, in which an L-direction average diameter of crystal grains observed on a surface of the steel sheet in an L direction parallel to a rolling direction is equal to or more than 3.0 times a C-direction average diameter in a C direction vertical to the rolling direction. 1. A grain-oriented electrical steel sheet , comprising:a chemical composition represented by, in mass %,Si: 2.0% to 5.0%,Mn: 0.03% to 0.12%,Cu: 0.10% to 1.00%,Sb or Sn, or both thereof: 0.000% to 0.3% in total,Cr: 0% to 0.3%,P: 0% to 0.5%,Ni: 0% to 1%, andthe balance: Fe and impurities, whereinan L-direction average diameter of crystal grains observed on an surface of the steel sheet in an L direction parallel to a rolling direction is equal to or more than 3.0 times a C-direction average diameter in a C direction vertical to the rolling direction.2. The grain-oriented electrical steel sheet according to claim 1 , wherein the L-direction average diameter is equal to or more than 3.5 times the C-direction average diameter.3. A hot-rolled steel sheet for a grain-oriented electrical steel sheet claim 1 , comprising:a chemical composition represented by, in mass %,C: 0.015% to 0.10%,Si: 2.0% to 5.0%,Mn: 0.03% to 0.12%,acid-soluble Al: 0.010% to 0.065%,N: 0.0040% to 0.0100%,Cu: 0.10% to 1.00%,Cr: 0% to 0.3%,P: 0% to 0.5%,Ni: 0% to 1%,S or Se, or both thereof: 0.005% to 0.050% in total,Sb or Sn, or both thereof: 0.000% to 0.3% in total,Y, Te, La, Ce, Nd, Hf, Ta, Pb, or Bi, or any combination thereof: 0.0000% to 0.01% in total, andthe balance: Fe and impurities, wherein{'sub': '2', 'MnS or MnSe, or both thereof having a circle-equivalent diameter of 50 nm or less are dispersed and CuS is not substantially precipitated.'}4. ...

SEMICONDUCTOR MANUFACTURING APPARATUS AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

According to one embodiment, a semiconductor manufacturing apparatus includes a cover part, a gas introduction part provided in the cover part, and a shower plate. The shower plate includes a space, a bottom part, and an outer frame part, the space being provided by jointing the shower plate with the cover part, the space being capable of containing a gas introduced from the gas introduction part, the outer frame part surrounding the bottom part, the bottom part including a plurality of ejection ports to eject the gas, a first cooling path being disposed between the ejection ports and the cover part in a center part of the bottom part, and a second cooling path disposed between the ejection ports and the cover part in an outer peripheral part of the bottom part surrounding the center part, the second cooling path being not connected with the first cooling path 1. A semiconductor manufacturing apparatus comprising:a cover part;a gas introduction part provided in the cover part; anda shower plate including a space, a bottom part, and an outer frame part, the space being provided by jointing the shower plate with the cover part, the space being capable of containing a gas introduced from the gas introduction part, the outer frame part surrounding the bottom part, the bottom part including a plurality of ejection ports to eject the gas, a first cooling path being disposed between the ejection ports and the cover part in a center part of the bottom part, and a second cooling path disposed between the ejection ports and the cover part in an outer peripheral part of the bottom part surrounding the center part, the second cooling path being not connected with the first cooling path.2. The apparatus according to claim 1 , further comprising:a first supplier capable of supplying a first cooling medium to the first cooling path; anda second supplier capable of supplying a second cooling medium to the second cooling path.3. The apparatus according to claim 1 , wherein the ...

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND DECARBURIZED STEEL SHEET USED FOR MANUFACTURING THE SAME

A grain-oriented electrical steel sheet includes: a chemical composition represented by, in mass %, Si: 1.8% to 7.0%, Cu: 0.03% to 0.60%, and the balance: Fe and impurities; and a primary coating film containing forsterite on a surface of the steel sheet, in which a Cu/Fe light-emitting intensity ratio at an interface region between the primary coating film and the surface of the steel sheet is 0.30 or less. 1. A grain-oriented electrical steel sheet , comprising:a chemical composition represented byin mass %,Si: 1.8% to 7.0%,Cu: 0.03% to 0.60%, andthe balance: Fe and impurities; anda primary coating film containing forsterite on a surface of the steel sheet, whereina Cu/Fe light-emitting intensity ratio at an interface region between the primary coating film and the surface of the steel sheet is 0.30 or less.2. A decarburized steel sheet for a grain-oriented electrical steel sheet , comprising:a chemical composition represented by,in mass %,C: 0.03% to 0.15%,Si: 1.8% to 7.0%,Mn: 0.02% to 0.30%,S: 0.005% to 0.040%,acid-soluble Al: 0.010% to 0.065%,N: 0.0030% to 0.0150%,Cu: 0.03% to 0.60%,Sn: 0% to 0.5%,Ge, Se, Sb, Te, Pb, or Bi, or an arbitrary combination of these: 0.0005% to 0.030% in total, andthe balance: Fe and impurities; andan oxide film on a surface of the steel sheet, whereina Cu/Fe light-emitting intensity ratio at an interface region between the oxide film and the surface of the steel sheet is 0.60 or less.3. A manufacturing method of a grain-oriented electrical steel sheet , comprising:a step of heating a slab in a temperature zone of 1300° C. to 1490° C.;a step of obtaining a hot-rolled steel sheet by performing hot rolling of the slab;a step of coiling the hot-rolled steel sheet in a temperature zone of 600° C. or less;a step of performing hot-rolled sheet annealing of the hot-rolled steel sheet;after the hot-rolled sheet annealing, a step of performing cold rolling and obtaining a cold-rolled steel sheet;a step of performing decarburization annealing ...

GRAIN-ORIENTED ELECTRICAL STEEL SHEET

A grain-oriented electrical steel sheet according to the present embodiment is a grain-oriented electrical steel sheet having a groove formed on a surface, in which, in a cross section of the grain-oriented electrical steel sheet orthogonal to the groove, a KAM value is 0.1 or more and 3.0 or less in a region on a central side in a thickness direction of the grain-oriented electrical steel sheet with respect to the groove, the region being surrounded by a square having one side in contact with a groove bottom of the groove and having a length of 50 μm in each side. 1. A grain-oriented electrical steel sheet , in which a groove is formed on a surface thereof ,wherein, in a cross section of the grain-oriented electrical steel sheet orthogonal to the groove, a KAM value in a region, which is on a central side in a thickness direction of the grain-oriented electrical steel sheet with respect to the groove and which is surrounded by a square of which one side is in contact with a groove bottom of the groove and a length in each side of which is 50 μm, is 0.1 or more and 3.0 or less.2. The grain-oriented electrical steel sheet according to claim 1 ,wherein the groove is a laser groove.3. The grain-oriented electrical steel sheet according to claim 1 ,wherein the KAM value is 0.1 or more and 2.0 or less.4. The grain-oriented electrical steel sheet according to claim 2 ,wherein the KAM value is 0.1 or more and 2.0 or less. The present invention relates to a grain-oriented electrical steel sheet.Priority is claimed on Japanese Patent Application No. 2018-032552, filed Feb. 26, 2018, the content of which is incorporated herein by reference.There is a grain-oriented electrical steel sheet in which magnetic domains are refined by grooves formed on the surface by a laser process (For example, refer to Patent Document 1). This grain-oriented electrical steel sheet is used for, for example, a wound iron core in a transformer (transformer). In the wound iron core, a plurality of ...

REVERSIBLE THERMOSENSIBLE RECORDING COMPOSITION

Cette composition comprend un composant A qui est un composé organique chromatique donneur d'électrons, un composé B choisi parmi des composés phénoliques et leurs sels, des acides organiques et leurs sels, des esters phosphoriques acides et leurs sels et des triazoles et un composant C qui est un ester répondant à des exigences particulières. Ce type de composition permet de tracer des marques ou dessins colorés effaçables en fonction de la température. (CF DESSIN DANS BOPI) This composition comprises a component A which is an electron-donating chromatic organic compound, a compound B selected from phenolic compounds and their salts, organic acids and their salts, acidic phosphoric esters and their salts and triazoles and a component C which is an ester meeting specific requirements. This type of composition makes it possible to draw erasable marks or colored designs as a function of the temperature. (CF DRAWING IN BOPI)

Novel composite foil, process for producing the same and copper-clad laminate

A composite foil (21) comprising a conductive carrier (22), an organic release layer (23) coating a surface of the conductive carrier (22), and a conductive particle layer (24) formed on the organic release layer (23). A process for producing a composite foil (21), comprising the steps of forming an organic release layer (23) on a surface of a conductive carrier (22), and electrodepositing a conductive particle layer (24) on the organic release layer (23). A copper-clad laminate comprising the above composite foil (21) laminated to a base material (31). A copper-clad laminate comprising the above composite foil (21) laminated to a base material, having only the conductive carrier (22) removed therefrom. Thus, there are provided a composite foil (21) for printed wiring board production from which a copper-clad laminate enabling laser perforating without forming burrs even at lower laser power and further enabling forming fine-pitch wiring patterns (33) can be produced, a process for producing the composite foil (21) and a copper-clad laminate produced therefrom.

GRAIN ORIENTED ELECTRIC STEEL SHEET

a invenção refere-se a uma chapa de aço elétrico de grão orientado que tem uma ranhura que é formada na superfície. a chapa de aço elétrico de grão orientado é caracterizada por ter, em uma seção transversal de chapa de aço elétrico de grão orientado ortogonal à ranhura, um valor de kam de 0,1-3,0 em uma região no lado central na direção de espessura da placa de aço elétrico de grão orientado com relação à ranhura, a dita região sendo circundada por um quadrado, um lado do qual está em contato com a parte inferior da ranhura, e tem um comprimento de 50 µm. the invention relates to a grain-oriented electric steel plate that has a groove that is formed on the surface. the grain-oriented electric steel sheet is characterized by having, in a cross-section of grain-oriented electric steel sheet orthogonal to the groove, a kam value of 0.1-3.0 in a region on the central side in the direction of thickness of the grain-oriented electric steel plate with respect to the groove, said region being surrounded by a square, one side of which is in contact with the lower part of the groove, and has a length of 50 µm.

Wireless communications apparatus and method using array antenna

A wireless communication apparatus comprises an array antenna configured to receive a signal at multiple antenna elements; a DoA estimation unit configured to estimate directions of arrival of multiple paths contained in the received signal; an angle spread estimation unit configured to estimate an angle spread of the multiple paths; a first weighting calculation unit configured to estimate a common set of weighting factors for all the paths; a second weighting calculation unit configured to estimate an individual set of weighting factors for each of the multiple paths based on the estimated directions of arrival of the paths; a weighting unit configured to weight the received signal by multiplying the received signal by one of the common set of weighting factors or individual set of weighting factor; and a demodulator configured to demodulate the weighted signal.

Grain-oriented electrical steel sheet and method for producing grain-oriented electrical steel sheet

A grain-oriented electrical steel sheet includes: a base steel sheet including, as a chemical composition, by mass %, C: 0.010% or less, Si: 2.50% to 4.00%, Mn: 0.050% to 1.000%, S+Se: 0.005% or less in total, Sol. Al: 0.005% or less, N: 0.005% or less, Bi+Te+Pb: 0% to 0.0300% in total, Sb: 0% to 0.50%, Sn: 0% to 0.50%, Cr: 0% to 0.50%, Cu: 0% to 1.0%, and a remainder of Fe and impurities; and a tension-applying insulation coating provided on a surface of the base steel sheet, in which, on the surface of the base steel sheet, an arithmetic average roughness Ra along a rolling 90° direction that is a direction perpendicular to a rolling direction is 0.60 μm or less, and when a cross section of the base steel sheet is observed along the rolling 90° direction, recessed parts having a depth of 0.1 μm or more and 2.0 μm or less are present on the surface of the base steel sheet in 1.0/100 μm or more and 6.0/100 μm or less.

Method for manufacturing oriented electromagnetic steel sheet, and oriented electromagnetic steel sheet

Grain-oriented electrical steel sheet excellent in coating adhesion and magnetic properties is provided. The method for manufacturing grain-oriented electrical steel sheet excellent in coating adhesion and magnetic properties includes a process of heating to 1280°C or more and hot rolling a slab containing, by mass%, Bi and a predetermined composition of constituents and having a balance of Fe and impurities so as to obtain hot rolled steel sheet, a process, after hot rolling annealing the hot rolled steel sheet, of cold rolling it one time or cold rolling it two times or more with process annealing performed interposed so as to obtain cold rolled steel sheet, a process of rapidly heating then decarburization annealing the steel sheet, a process of coating the surface of the cold rolled steel sheet after decarburization annealing with an annealing separator containing predetermined compounds including sulfates or sulfides and having MgO as its main constituent, then performing finish annealing, a process of performing strictly controlled finish annealing, and a process of coating an insulating coating, then performing flattening annealing.

Surface-treated copper foil, method of producing the surface-treated copper foil, and copper-clad laminate employing the surface-treated copper foil

Functional film and method for producing the same

A method for producing a functional film, comprising the steps of: feeding a substrate continuously from a film roll, forming a coating film on the substrate, providing a laminate film on a surface of the coating film, and winding up the resultant substrate into a film roll; and loading the film roll wound up in the prior step into a vacuum film-forming apparatus, feeding the substrate provided with the laminate film continuously from the film roll, peeling off the laminate film, forming an inorganic film on the coating film on the substrate, and winding up the resultant substrate into a film roll, wherein for the laminate film, an adhesive film having an adhesive layer having a peel force of 0.01 N/25 mm or more and 0.06 N/25 mm or less against the coating film is used.

Grain-oriented electrical steel sheet, method for forming insulative coating film for grain-oriented electrical steel sheet, and method for manufacturing grain-oriented electrical steel sheet

Grain-oriented electrical steel sheet and hot-rolled steel sheet for grain-oriented electrical steel sheet

Pattern film forming method and pattern film forming apparatus

A pattern film forming method includes a step of producing a transfer sheet in which a thin film is formed on a surface of a sheet-shaped material and a step of pressing the thin film against a pattern film formation surface of the substrate with a pressing member having convex portions corresponding to the pattern film from a reverse surface of the transfer sheet opposite to the thin film or a reverse surface of the substrate opposite to the pattern film formation surface to transfer the thin film to the substrate. A pattern film forming apparatus includes a sheet supply device, a pressing device and a substrate transport device. A high-definition pattern film having a desired pattern and a sharp edge can be formed with high productivity.

ELECTRIC STEEL SHEET WITH ORIENTED GRAIN AND THE SAME PRODUCTION METHOD

a presente invenção refere-se a uma chapa de aço elétrica com grão orientado que inclui: em %, em massa, 0,010% ou menos de c; 2,50 a 4,00% de si; 0,0010% a 0,0100% de al solúvel em ácido; 0,012% ou menos de n; 1,00% ou menos de mn; 0,02% ou menos de s; e um saldo consistindo em fe e impurezas, e tem um revestimento isolante de tensão na superfície de chapa de aço e uma camada de filme de óxido de sio2 intermediária com uma espessura média de 1,0 nm a 1,0 µm em uma interface entre o revestimento isolante de tensão e a superfície de chapa de aço. no aço elétrico com grão orientado, uma curva diferencial de tempo fm(t) de um espectro de emissão óptica de descarga luminescente de um elemento metálico m (al) na camada de filme de óxido de sio2 intermediária satisfaz uma condição predeterminada. the present invention relates to a grain-oriented electric steel plate which includes: in%, by weight, 0.010% or less than c; 2.50 to 4.00% of themselves; 0.0010% to 0.0100% acid-soluble al; 0.012% or less than n; 1.00% or less of mn; 0.02% or less of s; and a balance consisting of fe and impurities, and has a voltage insulating coating on the sheet steel surface and a layer of intermediate sodium oxide film with an average thickness of 1.0 nm to 1.0 µm at an interface between the insulating tension coating and the sheet steel surface. in electrical grain-oriented steel, a differential time curve fm (t) of a luminescent discharge optical emission spectrum of a metallic element m (al) in the intermediate sodium oxide film layer satisfies a predetermined condition.

THERMOCHROMIC MATERIALS

L'INVENTION CONCERNE UNE MATIERE THERMOCHROMIQUE REVERSIBLE PERFECTIONNEE, COMPRENANT A UN COMPOSE ORGANIQUE CHROMATIQUE DONNEUR D'ELECTRONS, B UN COMPOSE CAPABLE D'ACCEPTER DE MANIERE REVERSIBLE DES ELECTRONS DUDIT COMPOSE ORGANIQUE, CUN OU DES COMPOSES REGLANT LA TEMPERATURE ET LA SENSIBILITE DE LA REACTION COLORATIONDECOLORATION DE LADITE MATIERE THERMOCHROMIQUE. LA MATIERE THERMOCHROMIQUE SELON L'INVENTION CONTIENT, OUTRE LES COMPOSANTS A, B ET C: D UN OU PLUSIEURS COMPOSES EN RADICAUX CATIONIQUES CHOISIS PARMI LES COMPOSES A RADICAUX CATIONIQUES AZOTES, A RADICAUX CATIONIQUES PHOSPHORES, A RADICAUX CATIONIQUES OXYGENES ET A RADICAUX CATIONIQUES SOUFRES AYANT UN OU PLUSIEURS NOYAUX AROMATIQUES, EN QUANTITE D'ENVIRON 0,01 A 5 PARTIES EN POIDS POUR UNE PARTIE EN POIDS DUDIT COMPOSE ORGANIQUE CHROMATIQUE DONNEUR D'ELECTRONS, LEDIT COMPOSE A RADICAUX CATIONIQUES AGISSANT AVEC LEDIT COMPOSE ORGANIQUE CHROMATIQUE DONNEUR D'ELECTRONS POUR STABILISER LEDIT COMPOSE, EN DONNANT UNE MATIERE THERMOCHROMIQUE DE RESISTANCE A LA LUMIERE AMELIOREE. THE INVENTION RELATES TO AN IMPROVED REVERSIBLE THERMOCHROMIC MATERIAL, COMPRISING A A CHROMATIC ORGANIC COMPOUND DONOR OF ELECTRONS, B A COMPOUND CAPABLE OF REVERSIBLY ACCEPTING ELECTRONS OF THE SAID ORGANIC COMPOUND, CUN OR COMPOUNDS REGULATING THE REENSIBILITY AND THE TEMPERATILITY. COLORATIONDECOLORATION OF THE SAID THERMOCHROMIC MATERIAL. THE THERMOCHROMIC MATERIAL ACCORDING TO THE INVENTION CONTAINS, IN ADDITION TO COMPONENTS A, B AND C: D ONE OR MORE COMPOUNDS OF CATIONIC RADICALS CHOSEN FROM COMPOUNDS WITH NITROGENIC CATIONIC RADICALS, A PHOSPHORIC CATIONIC RADICALS, A BASIC CATIONIC OXYGENATED CATIONIC RADICALS, A CATIONIC RADICALS OXYGENATED CATIONIC RADICALS ONE OR MORE AROMATIC CORES, IN QUANTITY OF APPROXIMATELY 0.01 TO 5 PARTS BY WEIGHT FOR ONE PART BY WEIGHT OF THE SAID ORGANIC CHROMATIC COMPOUND, ELECTRON DONOR, AND CATIONIC RADICAL COMPOUND ACTING WITH THESE ORGANIC CHROMATIC COMPOUND, ...

Production method for grain-oriented electrical steel sheet, and grain-oriented electrical steel sheet

A method for manufacturing a grain-oriented electrical steel sheet including a step of hot-rolling a slab containing a predetermined component composition with a remainder including Fe and an impurity to obtain a hot-rolled steel sheet, a step of, after carrying out hot-rolled steel sheet annealing on the hot-rolled steel sheet, carrying out cold rolling to obtain a cold-rolled steel sheet, a step of carrying out primary recrystallization annealing including a rapid temperature increase at an average temperature increase velocity V of 400 °C/s or more and imparting of a steel sheet tensile force S on the cold-rolled steel sheet, and a step of applying an annealing separating agent to a surface of the cold-rolled steel sheet after the primary recrystallization annealing and then carrying out flattening annealing.

Composite material for use in the manufacture of printed circuit boards

Grain-oriented electrical steel sheet, and method for producing same

Grain-oriented electromagnetic steel sheet and manufacturing method for same

A grain oriented electrical steel sheet includes: by mass%, 0.010% or less of C; 2.50 to 4.00% of Si; 0.010% or less of acid soluble Al; 0.012% or less of N; 1.00% or less of Mn; 0.020% or less of S; and a balance consisting of Fe and impurities, and has a tension-insulation coating at steel sheet surface and a SiO 2 intermediate oxide film layer with an average thickness of 1.0 nm to 1.0 µm at an interface between the tension-insulation coating and the steel sheet surface. In the grain oriented electrical steel, when a surface of the intermediate oxide film layer is analyzed by an infrared reflection spectroscopy, a peak intensity I A at 1250 cm -1 and a peak intensity I B at 1200 cm -1 satisfy I B / I A ≥ 0.010.

Light emitting element

Process for producing aromatic polyester amide

An aromatic polyester amidejs produced by reacting hydroxyphenyl-aminophenyl-propane with aromatic dicarboxylic acid dihalide in the presence of an inert organic solvent, and bringing the organic solvent phase containing the mixture of the reaction products of the above reaction into contact with an aqueous phase containing an acid-acceptor, whereby completing polycondensation reaction. In order to control the dissolution of water into the organic solvent phase while maintaining an adequate level of miscibility between the organic solvent phase and the aqueous phase, a neutral salt of inorganic electrolyte, such as sodium chloride, is added to the aqueous phase containing the acid-acceptor.

Surface treatment copper foil for low dielectric substrate, copper clad laminate including the same and printed wiring board

The invention provides a surface-treated copper foil which can sufficiently ensure adhesive strength with a low-dielectric substrate used in forming a printed wiring board for high-frequency applications and can minimize transmission losses. There is provided a surface-treated copper foil for a low-dielectric substrate which is used in bonded relationship to a low-dielectric substrate, which is characterized in that a nodular-treated layer constituted by bump-like copper particles is formed on a surface of the copper foil and that ultrafine copper particles are caused to precipitate on the whole surface of the nodular-treated layer and adhere thereto and the roughness value Rz of the surface is 1.0 to 6.5 μm. The surface color of the surface-treated copper foil has L* of not more than 50, a* of not more than 20 and b* of not more than 15. A passivated layer containing at least one kind selected from the group consisting of zinc and nickel is provided on surfaces of the ultrafine copper particles which are caused to precipitate on the whole of the surfaces of the bump-like copper particles of the nodular-treated layer and adhere thereto.

Patent JPH0129398B2

COMPOSITION INDICATING THE TEMPERATURE IN A REVERSIBLE MANNER.

La composition comprend : (A) un composé chromatique organique donneur d'électrons choisi parmi les diarylphtalides, les indolylphtalides, les polyarylcarbinols, les leuco-auramines, les acryl-auramines, les arylauramines, les lactames de Rhodamine B, les indoles, les spiropyrannes et les fluoranes ; (B) un composé choisi parmi les composés phénoliques en C6-C49, les sels métalliques des composés phénoliques, les acides carboxyliques aromatiques en C7-C12, les acides carboxyliques aliphatiques en C2-C5, les sels métalliques d'acides carboxyliques en C2-C22, les esters phosphoriques acides en C1-C44, les sels métalliques des esters phosphoriques acides et les triazoles en C2-C24 ; et (C) un composant ester ; lesdits composants (A), (B) et (C) étant présents dans une gamme de proportions de 1:0,1 à 50:1 à 800 et étant sous la forme d'un mélange fondu homogène, ledit composant (C) étant choisi parmi les composés suivants ayant une valeur DELTA T (degrés C) = point de fusion - point de trouble dans la gamme de 3 degrés C ou moins : les esters d'alkyles ramifiés et les esters d'alkylaryles d'acides carboxyliques aliphatiques saturés à chaîne droite et les esters d'alkyles d'acides carboxyliques aliphatiques ayant dans leur chaîne carbonée une ou des doubles liaisons, un groupe alkyle ramifié, un groupe hydroxy, un groupe carbonyle ou un atome d'halogène. (CF DESSIN DANS BOPI)

Grain-oriented electrical steel sheet, method for forming insulative coating film for grain-oriented electrical steel sheet, and method for manufacturing grain-oriented electrical steel sheet

A grain oriented electrical steel sheet includes a base steel sheet, an oxide layer, and a tension-insulation coating. When a glow discharge spectroscopy is conducted in a region from a surface of the tension-insulation coating to an inside of the base steel sheet, a sputtering time Fe 0.5 at which a Fe emission intensity becomes 0.5 times as compared with a saturation value thereof and a sputtering time Fe 0.05 at which a Fe emission intensity becomes 0.05 times as compared with the saturation value satisfy (Fe 0.5 - Fe 0.05 ) / Fe 0.5 ≥ 0.35. A maximal point of a Cr emission intensity is included between the Fe 0.05 and the Fe sat . Moreover, a magnetic flux density B8 in a rolling direction of the grain oriented electrical steel sheet is 1.90 T or more.

oriented electromagnetic steel sheet

A presente invenção refere-se a uma folha de aço eletromagnética orientada que compreende uma folha de aço, uma película de óxido formada sobre a folha de aço e contendo SiO2, e um revestimento de isolamento de tensão formado sobre a película de óxido. Quanto à composição química, a folha de aço contém, menos de ou igual a 0,085% de C, 0,80% a 7,00% de Si, menos de ou igual a 1,00% de Mn, menos de ou igual a 0,065% de Al solúvel em ácido, menos de ou igual a 0,013% de S, de 0% a 0,80% de Cu, de 0% a 0,012% de N, de 0% a 0,50% de P, de 0% a 1,00% de Ni, de 0% a 0,30% de Sn, e de 0% a 0,30% de Sb, em que o restante consiste em Fe e impurezas, em que o revestimento de isolamento de tensão inclui um composto de cromo, e a quantidade de Fe na camada de óxido e na película de isolamento de tensão é de 70 a 250 mg/m2. The present invention relates to an oriented electromagnetic steel sheet comprising a steel sheet, an oxide film formed on the steel sheet and containing SiO2, and a stress insulation coating formed on the oxide film. As for chemical composition, the steel sheet contains less than or equal to 0.085% C, 0.80% to 7.00% Si, less than or equal to 1.00% Mn, less than or equal to 0.065% Al soluble in acid, less than or equal to 0.013% S, 0% to 0.80% Cu, 0% to 0.012% N, 0% to 0.50% P, 0% to 1.00% Ni, 0% to 0.30% Sn, and 0% to 0.30% Sb, with the remainder consisting of Fe and impurities, where the insulation coating of tension includes a chromium compound, and the amount of Fe in the oxide layer and in the tension insulation film is 70 to 250 mg / m2.

REVERSIBLE THERMOSENSIBLE RECORDING MATERIAL

Matériau d'enregistrement thermosensible réversible constitué d'une feuille de support portant en revêtement une composition contenant une matière à coloration thermosensible. La matière à coloration thermosensible comprend 3 composants : A un composé organique chromatique donateur d'électrons ; B un composé choisi parmi certains phénols, acides carboxyliques et sels métalliques, esters phosphoriques acides et sels métalliques et triazoles, qui réagit avec le composant A en donnant la coloration voulue, et C un composé choisi parmi certains monoalcools et polyalcools, esters, cétones, amides, sulfoxydes et sulfones, qui ont une influence sur l'intervalle de température de coloration-décoloration. Reversible heat-sensitive recording material comprised of a backing sheet coated with a composition containing a heat-sensitive coloring material. The thermosensitive coloring material comprises 3 components: A an organic chromatic compound which is an electron donor; B a compound chosen from certain phenols, carboxylic acids and metal salts, acid phosphoric esters and metal salts and triazoles, which reacts with component A to give the desired coloring, and C a compound chosen from certain monoalcohols and polyalcohols, esters, ketones, amides, sulfoxides and sulfones, which influence the color-to-color temperature range.

GRAIN ORIENTED ELECTRIC STEEL SHEET AND PRODUCTION METHOD FOR ORIENTED GRAIN ELECTRIC STEEL SHEET

a invenção refere-se a uma chapa de alo elétrico de grão orientado que compreende: uma chapa de aço de material de base tendo uma composição química contendo, em % em massa, 0,010% ou menos de c, 2,50-4,00% de si, 0,050-1,000% de mn, um total de 0,005% ou menos de s e se, 0,005% ou menos de al solúvel, 0,005% ou menos de n, um total de 0-0,0300% de bi, te e pb, 0-0,50% de sb, 0-0,50% de sn, 0-0,50% de cr e 0-1,0% de cu, o equilíbrio sendo fe e impurezas; e uma película de revestimento isolante aplicando tensão provida sobre a superfície da chapa de aço de material de base, em que a superfície da chapa de aço de material de base tem uma rugosidade aritmética média ra de 0,60 µm ou menos em uma direção de laminação -90º perpendicular à direção de laminação, e quando uma seção transversal ao longo da direção de laminação -90º da chapa de aço de material de base é observada, há porções mais profundas tendo uma profundidade de 0,1-2,0 µm na superfície da chapa de aço de material de base em uma densidade de 1,0 a 6,0/100 µm.

Thermochromic materials

An excellent thermochromic material exhibiting a sharp and reversible metachromatism at temperatures within a range of from -40° to 80° C can be formed from (A) an electron-donating, chromatic organic compound; (B) a compound containing a phenolic hydroxyl group; (C) a compound selected from the group consisting of higher aliphatic monovalent alcohols; and (D) a compound selected from the group consisting of higher aliphatic monovalent acid alcohol esters. The excellent thermochromic characteristics of such a thermochromic material can be further improved when it is occluded in fine microcapsules having a size not exceeding 50 μ. Thermochromic polymers, thermochromic printing inks, thermochromic writing instruments, thermochromic paints and thermochromic sheets having excellent thermochromatic characteristics and wide utility can be prepared from such a thermochromic material or microencapsulated thermochromic material.

Grain-oriented electrical steel sheet and hot-rolled steel sheet for grain-oriented electrical steel sheet

A grain-oriented electrical steel sheet includes: a chemical composition represented by, in mass %, Si: 2.0% to 5.0%, Mn: 0.03% to 0.12%, Cu: 0.10% to 1.00%, sb or Sn, or both thereof: 0.000% to 0.3% in total, Cr: 0% to 0.3%, P: 0% to 0.5%, Ni: 0% to 1%, and the balance: Fe and impurities, in which an L-direction average diameter of crystal grains observed on a surface of the steel sheet in an L direction parallel to a rolling direction is equal to or more than 3.0 times a C-direction average diameter in a C direction vertical to the rolling direction.

Thermochromic materials

Wig foundation net

Grain-oriented electromagnetic steel sheet and decarburized steel sheet used for producing same

A grain-oriented electrical steel sheet includes: a chemical composition represented by, in mass%, Si: 1.8% to 7.0%, Cu: 0.03% to 0.60%, and the balance: Fe and impurities; and a primary coating film containing forsterite on a surface of the steel sheet, in which a Cu/Fe light-emitting intensity ratio at an interface region between the primary coating film and the surface of the steel sheet is 0.30 or less.

Grain-oriented electrical steel sheet and method for manufacturing same

Composite material used in making printed wiring boards

A composite material for use in making printed wiring boards comprising a carrier having releasable conductive fine particles on its surface. The composite is laminated to a substrate with the conductive fine particles facing the substrate and the carrier removed, leaving the surface of the conductive fine particles exposed. A printed wiring pattern is formed using the conductive fine particles as its base, thus providing improved peel strength and permitting formation of fine wiring lines and spaces.

Grain-oriented electromagnetic steel sheet

Grain-oriented electrical steel sheet and method for manufacturing same and annealing separator

Grain-oriented electrical steel sheet excellent in magnetic properties and excellent in adhesion of a primary coating to the steel sheet is provided. The grain-oriented electrical steel sheet is provided with a base steel sheet having a chemical composition containing C: 0.005% or less, Si: 2.5 to 4.5%, Mn: 0.050 to 1.000%, a total of S and Se: 0.005% or less, sol. Al: 0.005% or less, and N: 0.005% or less and having a balance of Fe and impurities and a primary coating having Mg 2 SiO 4 as a main constituent formed on a surface of the base steel sheet. A peak position of Al emission intensity obtained when conducting elemental analysis by glow discharge spectrometry from a surface of the primary coating in a thickness direction is present in a range of 2.0 to 12.0 μm from a surface of the primary coating to the thickness direction. A sum of perimeters of the Al oxides at the peak position of Al emission intensity is 0.20 to 1.00 μm/μm 2 , and a number density of Al oxides is 0.02 to 0.20/μm 2 .

System for braking electric motor vehicles

Light emitting device

Pattern film forming method and pattern film forming apparatus

A pattern film forming method includes a step of producing a transfer sheet in which a thin film is formed on a surface of a sheet-shaped material and a step of pressing the thin film against a pattern film formation surface of the substrate with a pressing member having convex portions corresponding to the pattern film from a reverse surface of the transfer sheet opposite to the thin film or a reverse surface of the substrate opposite to the pattern film formation surface to transfer the thin film to the substrate. A pattern film forming apparatus includes a sheet supply device, a pressing device and a substrate transport device. A high-definition pattern film having a desired pattern and a sharp edge can be formed with high productivity.

New composite foil, process for its production and copper-clad laminate

Method for manufacturing printed wiring board

A printed wiring board manufacturing method is provided which is so consitituted that when a carbon dioxide leaser is used to form holes such as via holes in a copper clad laminate, copper foils and resin layers may be processed at the same time, without having to perform an etching treatment on the cooper foil. Namely, a carbon dioxide laser is used to form recess portions such as via holes in a copper clad laminate, followed by plating to form interlayer electrical connections, forming etching resist layers, and exposing and developing the etching resist layers, thereby effecting a circuit etching treatment. In particular, the copper clad laminate is a laminate formed by using waved copper foils to form external copper foils.

Patent JPH047716B2

Reversible heat sensitive recording composition

A new reversible heat sensitive recording composition for erasable recording is disclosed which is used as a recording or marking material that is capable of erasure at a specific temperature so that coloring or decoloring can be controlled to occur at desired temperature ranges. This range or the hysteresis value of the composition is determined by the ΔT value of the contained ester compound. In addition, the composition can provide a wide variety of hues and can readily be prepared. The marking or recording drawn in this composition can be maintained at room temperature or less.

Wireless communications apparatus and method using array antenna

A wireless communication apparatus comprises an array antenna configured to receive a signal at multiple antenna elements; a DoA estimation unit configured to estimate directions of arrival of multiple paths contained in the received signal; an angle spread estimation unit configured to estimate an angle spread of the multiple paths; a first weighting calculation unit configured to estimate a common set of weighting factors for all the paths; a second weighting calculation unit configured to estimate an individual set of weighting factors for each of the multiple paths based on the estimated directions of arrival of the paths; a weighting unit configured to weight the received signal by multiplying the received signal by one of the common set of weighting factors or individual set of weighting factor; and a demodulator configured to demodulate the weighted signal.

Thermochromic material and its uses

Thermochromes Material enthaltend a) eine Elektronenabgebende chromatische organische Verbindung, b) eine Verbindung, die in der Lage ist, reversibel ein Elektron oder Elektronen aus der Elektronen-abgebenden chromatischen, organischen Verbindung aufzunehmen, c) eine Verbindung, welche die Temperatur und Empfindlichkeit der Färbung/Entfärbung des thermochromen Materials kontrolliert und d) einer N-radikalischen, P-radikalischen, O-radikalischen oder S-radikalischen kationischen Verbindung mit einem aromatischen Ring oder Ringen. Das thermochrome Material hat eine verbesserte Lichtechtheit.

Spindle motor

A spindle motor has a rotor supported by a stator through a thrust bearing and a radial bearing. At least the thrust bearing is a hydrodynamic bearing. The spindle motor is provided with a device for adjusting the thrust laod that is applied to the thrust bearing. The load adjusting device has an electromagnet that is provided on the stator and a permanent magnet that is provided on the rotor in opposing relation to the electromagnet. Either the repelling force or the attraction force, which acts between the electromagnet and the permanent magnet, is controlled by changing the current supplied to the electromagnet.

Wig foundation net

Provided is a wig foundation net 2 worn under a wig, comprising a first net section 4 formed by a first elastic net member 12, a second net section 6 connected to the first net 4 and formed by a second elastic net member 14, and a position holding section 8 connected to the second net section 6 and formed by an elastic band member 16 having a friction face 22. The first net section 4, the second net section 6, and the position holding section 8 are positioned in order from the top of the head when a wig is being applied, and the modulus of elasticity of the second elastic net member 14 is greater than the modulus of elasticity of the first elastic net member 12.

Actuator, stator, motor, rotary-linear motion conversion mechanism and linear actuator

提供一種致動器、定子、電動機、旋轉直動轉換機構及線性致動器。本發明之解決手段為，電動機、致動器及線性致動器，至少包含螺桿軸與螺帽。螺桿軸為棒狀構件，表面的至少一部分形成有螺紋溝。螺帽與螺桿軸的螺紋溝螺合，使螺桿軸朝與旋轉中心平行之方向，即直動方向移動。定子、電動機、致動器及線性致動器，至少能夠將旋轉運動轉換成直動運動。

Surface treated copper foil and method for preparing the same and copper-clad laminate using the same

A surface treated copper foil for use in a printed wiring board which has been subjected to a roughening treatment and a rust inhibiting treatment for its surface, wherein the rust inhibiting treatment has been carried out by a method comprising forming a zinc-copper-tin ternary alloy plating rust-inhibiting layer on the surface of a copper foil, forming an electrolytic chromate layer on the surface of said rust-inhibiting layer, forming a layer of a silane coupling agent adsorbed on said electrolytic chromate layer, and drying the copper foil for 2 to 6 seconds under a condition wherein the temperature thereof is in the range of 105°C to 200°C. The surface treated copper foil takes full advantage of the effect of a silane coupling agent which is generally used in a copper foil having a zinc-copper-tin ternary alloy plating rust-inhibiting layer, and thereby exhibits a deterioration percentage for the resistance to hydrochloric acid of 10 % or less even with respect to a copper foil circuit being 0.2 mm wide and further is excellent in moisture resistance characteristics and heat resistance characteristics.

Production method for grain-oriented electrical steel sheet

Provided is a production method for a grain-oriented electrical steel sheet that is thin and has excellent magnetic characteristics. An embodiment of the present invention provides a production method that is for a grain-oriented electrical steel sheet and that comprises: a hot rolling step; an optional hot-rolled sheet-annealing step; an acid-washing step; a cold rolling step; a primary recrystallization-annealing step; a finishing-annealing step; and a planarization-annealing step. In the acid-washing step, an acid-washing solution containing 0.0001-5.00 g/L of Cu is used. The thickness of a cold-rolled steel sheet is 0.15-0.23 mm. The average temperature increase rate in the temperature range of 30-400° C. in a temperature increase process in the primary recrystallization step is more than 50° C./sec but not more than 1000° C./sec.

THERMOCHROIC SUBSTANCES

ORIENTED GRAIN ELECTRIC STEEL SHEET AND METHOD FOR PRODUCTION OF THE SAME

chapa de aço elétrico de grão orientado e método para produção da mesma. a invenção refere-se a uma chapa de aço elétrico de grão orientado que tem uma chapa de silício contendo si e mn, tem uma película de vidro posicionada sobre a superfície da chapa de silício e tem também uma película isolante posicionada sobre a superfície da película de vidro, em que a película de vidro contém um óxido contendo mn. grain-oriented electric steel plate and method for producing it. the invention relates to a grain-oriented electric steel plate that has a silicon plate containing si and mn, has a glass film positioned on the surface of the silicon plate and also has an insulating film positioned on the surface of the film glass, in which the glass film contains an oxide containing mn.

Actuator, stator, motor, rotational-to-linear motion conversion mechanism, and linear actuator

An actuator, a stator, a motor, a rotational-to-linear motion conversion mechanism, and a linear actuator are provided. The motor, the actuator, and the linear actuator at least include a screw shaft and a nut. The screw shaft is a rod-like member, and at least a part of the surface of the screw shaft has a thread. The nut is screwed onto the thread on the screw shaft, and moves the screw shaft in a linear motion direction that is a direction in parallel with a rotational center. The stator, the motor, the actuator, and the linear actuator can at least convert a rotational motion into a linear motion.

Porous copper foil, use thereof and method for preparation thereof

A copper foil suitable as a collector for a lithium ion secondary cell, which has pores passing through the foil in the thickness direction so as to render possible the transmission of light, is formed by carrying out electrodeposition so that copper grains having an average grain diameter of 1 to 50 νm are jointed one another in plane, has a light transmittance of 0.01 % or more and has a difference in surface roughness between the surface of the cathode side during formation of the foil and the surface of the opposite side to it of 5 to 20 νm in terms of Rz. The porous copper foil is formed by a method comprising depositing copper by electrodeposition on the surface of a cathode body comprising any of an aluminum, aluminum alloy, titanium and a titanium alloy so as to grow copper grains.

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRIC STEEL SHEET

MÉTODO PARA PRODUZIR CHAPA DE AÇO ELÉTRICO DE GRÃO ORIENTADO. É provido um método de produção para uma chapa de aço elétrico de grão orientado que é fina e tem excelentes características magnéticas. Uma modalidade da presente invenção provê um método de produção que é para uma chapa de aço elétrico de grão orientado e que compreende: uma etapa de laminação a quente; uma etapa opcional de recozimento de chapas laminadas a quente; uma etapa de lavagem com ácido; uma etapa de laminação a frio; uma etapa de recozimento por recristalização primária; uma etapa para recozimento de acabamento; e uma etapa de recozimento por planarização. Na etapa de lavagem com ácido, é usada uma solução para lavagem com ácido contendo 0,0001 a 5,00 g/L de Cu. A espessura de uma chapa de aço laminada a frio é de 0,15 a 0,23 mm. A taxa média de aumento da temperatura na faixa de temperatura de 30 a 400°C em um processo de aumento de temperatura na etapa de recristalização primária é superior a 50°C/seg., mas não superior a 1000°C/seg.

Chapa de aço elétrico com grão orientado e método de produção da mesma

“chapade aço eletromagnética com grão orientado e método de produção da mesma”. a presente invenção refere-se a uma chapa de aço eletromagnética com grão orientado que inclui: em % em massa, 0,010% ou menos de c; 2,50 a 4,00% de si; 0,010% ou menos de al solúvel em ácido; 0,012% ou menos de n; 1,00% ou menos de mn; 0,020% ou menos de s; e um saldo consistindo em fe e impurezas, e tem um revestimento isolante de tensão na superfície de chapa de aço e uma camada de filme de óxido de sio2 intermediária com uma espessura média de 1,0 nm a 1,0 µm em uma interface entre o revestimento isolante de tensão e a superfície de chapa de aço. no aço elétrico com grão orientado, quando uma superfície da camada de filme de óxido intermediária é analisada por uma espectroscopia de reflexão por infravermelho, uma intensidade de pico ia em 1250 cm-1 e uma intensidade de pico ib em 1200 cm-1 satisfazem ib / ia = 0,010.

Grain-oriented electromagnetic steel sheet and manufacturing method thereof

This grain-oriented electrical steel sheet includes a base steel sheet, a glass coating formed on the base steel sheet, and a tension-applied insulation coating formed on the glass coating, in which, in the base steel sheet, a plurality of linear strain regions that extend continuously or intermittently in a direction intersecting with a rolling direction are present, the plurality of linear strain regions are each 210 µm or less in width in the rolling direction, the plurality of linear strain regions are parallel to each other, intervals of linear strain regions adjacent to each other in the rolling direction are 10 mm or less, and magnetostriction λ_0-pb in a unit of µm/m when the grain-oriented electrical steel sheet is excited up to 1.7 T and magnetostriction λ_0-pa in a unit of µm/m when the grain-oriented electrical steel sheet is heat-treated at 800°C for 4 hours and then excited up to 1.7 T satisfy 0.02 ≤ λ_0-pb - λ_0-pa ≤ 0.20.

Grain-oriented electromagnetic steel sheet and method for producing same

This grain-oriented electrical steel sheet includes a base steel sheet, a glass coating formed on the base steel sheet, and a tension-applied insulation coating formed on the glass coating, in the base steel sheet, a plurality of linear strains that extend continuously or intermittently in a direction intersecting with a rolling direction are present, and intervals in the rolling direction of the plurality of linear strains adjacent to each other are 10 mm or less, in a region where the strains are present, a closure domain is present, a length d of the closure domain in a sheet thickness direction from a surface of the base steel sheet is 30 to 60 µm, a length w in the rolling direction is 200 µm or less, and a ratio m/d of a depth m from the surface of the base steel sheet where a compressive strain in the rolling direction present in the closure domain exhibits a maximum value to the length d is in a range of more than 0.30 and less than 0.90.

Grain oriented electrical steel sheet, forming method for insulation coating of grain oriented electrical steel sheet, and producing method for grain oriented electrical steel sheet

A grain oriented electrical steel sheet includes a base steel sheet, an oxide layer, and a tension-insulation coating. When a glow discharge spectroscopy is conducted in a region from a surface of the tension-insulation coating to an inside of the base steel sheet, a sputtering time Fe 0.5 at which a Fe emission intensity becomes 0.5 times as compared with a saturation value thereof and a sputtering time Fe 0.05 at which a Fe emission intensity becomes 0.05 times as compared with the saturation value satisfy (Fe 0.5 −Fe 0.05 )/Fe 0.5 ≥0.35. A maximal point of a Cr emission intensity is included between the Fe 0.05 and the Fe sat . Moreover, a magnetic flux density B8 in a rolling direction of the grain oriented electrical steel sheet is 1.90 T or more.

Chapa de aço elétrico de grão orientado

A invenção refere-se a uma chapa de aço elétrico de grão orientado que tem uma ranhura que é formada na superfície. A chapa de aço elétrico de grão orientado é caracterizada por ter, em uma seção transversal de chapa de aço elétrico de grão orientado ortogonal à ranhura, um valor de KAM de 0,1-3,0 em uma região no lado central na direção de espessura da placa de aço elétrico de grão orientado com relação à ranhura, a dita região sendo circundada por um quadrado, um lado do qual está em contato com a parte inferior da ranhura, e tem um comprimento de 50 μm.

Grain-oriented electrical steel sheet

Microcapsule

Chapa de aço elétrico de grão orientado, e, método para formar o revestimento isolante incluído na chapa de aço elétrico de grão orientado

chapa de aço elétrico de grão orientado, e, método para formar o revestimento isolante incluído na chapa de aço elétrico de grão orientado. esta chapa de aço eletromagnético de grão orientado compreende uma chapa de aço base e uma película isolante que é formada na superfície da chapa de aço base; a película isolante compreende uma camada intermediária que é formada no lado da chapa de aço base, embora contenha um sal de fosfato de metal cristalino, e uma camada de revestimento de tensão que é formada no lado superficial da película isolante; a camada intermediária tem espessura média de 0,3 a 10,0 µm; a película isolante tem espessura média de 2,0 a 10,0 µm; o sal de fosfato de metal cristalino na camada intermediária é composto por uma ou mais substâncias selecionadas dentre fosfato de zinco, fosfato de manganês, fosfato de ferro e fosfato de zinco e cálcio; a camada de revestimento de tensão contém um sal de fosfato de metal e sílica; e o teor de sílica na camada de revestimento de tensão é de 20 a 60% em massa.

Chapa de aço elétrico de grão orientado, e, método para formar o revestimento isolante incluído na chapa de aço elétrico de grão orientado

chapa de aço elétrico de grão orientado, e, método para formar o revestimento isolante incluído na chapa de aço elétrico de grão orientado. essa chapa de aço elétrico de grão orientado tem uma chapa de aço base e uma película isolante formada na superfície da chapa de aço base. a chapa de aço base tem, no lado da película isolante, uma camada de óxido à base de ferro contendo um óxido à base de ferro. a película isolante tem: uma camada intermediária que se forma na face da chapa de aço base e que contém um fosfato de metal cristalino; e uma camada de película elástica formada no lado superficial da película isolante. a espessura média da camada de óxido à base de ferro é de 0,10 a 1,50 µm, a espessura média da camada intermediária é de 0,3 a 10,0 µm e a espessura média da película isolante é de 2,0 a 10,0 µm. o fosfato de metal cristalino na camada intermediária é um ou dois entre fosfato de zinco, fosfato de manganês, fosfato de ferro e fosfato de zinco e cálcio. a camada de película elástica contém um fosfato de metal e sílica. a quantidade contida de sílica na camada de película elástica é de 20 a 60% em massa.

Chapa de aço elétrico de grão orientado, e, método para fabricar a chapa de aço elétrico de grão orientado

chapa de aço elétrico de grão orientado, e, método para fabricar a chapa de aço elétrico de grão orientado. esta chapa de aço eletromagnética direcional compreende uma chapa de aço base tendo uma composição química prescrita, um revestimento de vidro formado na chapa de aço base e um revestimento isolante que transmite tensão formado no revestimento de vidro. uma pluralidade de deformações lineares que se estendem contínua ou intermitentemente em uma direção que cruza a direção de laminação está presente na superfície da chapa de aço base. o espaçamento p, na direção de laminação, entre deformações lineares mutuamente adjacentes é de 3,0 a 9,0 mm, a largura das deformações lineares é de 10 a 250 µm, e em um espectro de topografia de raios x na faixa de 1,50 mm na direção de laminação centrado no centro das deformações lineares, obtidas a partir de uma imagem topográfica de raios x da superfície, a meia largura do pico do espectro topográfico de raios x incluindo o valor máximo da intensidade espectral é de 0,02 mm a 0,10 mm.

Grain-oriented electrical steel sheet and method for manufacturing same

This grain-oriented electrical steel sheet includes a base steel sheet having a predetermined chemical composition, a glass coating formed on the base steel sheet, and a tension-applied insulation coating formed on the glass coating, on a front surface of the base steel sheet, a plurality of linear strains that extend continuously or intermittently in a direction intersecting with a rolling direction are present, intervals p in the rolling direction of the plurality of linear strains adjacent to each other are 3.0 to 9.0 mm, widths of the linear strains are 10 to 250 pm, and, in an X-ray topographic spectrum in a range of 1.50 mm in the rolling direction that is obtained from an X-ray topographic image of the front surface and includes the linear strain at a center, a full width at half maximum of a peak of the X-ray topographic spectrum including a maximum value of a spectral intensity is 0.02 mm or more and 0.10 mm or less.

Chapa de aço elétrico de grão orientado, e, método para fabricar uma chapa de aço elétrico de grão orientado

chapa de aço elétrico de grão orientado, e, método para fabricar uma chapa de aço elétrico de grão orientado. esta chapa de aço eletromagnético de grão orientado é provida com uma chapa de aço base, uma película de revestimento de vidro formada na chapa de aço base e uma película de revestimento isolante transmitida por tensão formada na película de revestimento de vidro, na qual a chapa de aço base tem uma pluralidade de deformações lineares que se estendem continuamente ou intermitentemente em uma direção que cruza a direção de laminação, a distância entre duas adjacentes da pluralidade de deformações lineares é de 10 mm ou menos quando observada na direção de laminação, há um domínio de fechamento em uma região onde as deformações estão presentes, o comprimento d na direção da espessura do domínio de fechamento conforme medido a partir da superfície da chapa de aço base é de 30 a 60 µm, o comprimento w conforme medido na direção de laminação é de 200 µm ou menos, e uma razão m/d, que é uma razão da profundidade m da superfície da chapa de aço base na qual a deformação de compressão na direção de laminação no domínio de fechamento se torna máxima, e o comprimento d acima mencionado fica na faixa de 0,30 a 0,90 exclusivo.

方向性電磁鋼板の製造方法

【課題】高い磁束密度を有し、かつ、板幅方向の端部において不良組織及び耳割れを抑制できる、方向性電磁鋼板の製造方法を提供する。【解決手段】本実施形態の方向性電磁鋼板の製造方法では、熱間圧延工程（Ｓ１）において、粗圧延工程での累積圧下率を７５％未満とし、粗圧延工程の最終の圧下での圧下率を５０％未満とし、最終の圧下直後の粗バーの温度を１３５０℃以上とし、粗圧延工程でのスラブの後端に対する最終の圧下が完了した後、仕上げ圧延工程での粗バーの後端に対する最初の圧下が完了するまでの中間時間ｔ１を１５０秒以下とし、式（１）を満たすようにする。さらに、脱炭焼鈍工程（Ｓ４）において、鋼板の温度が５５０℃から８００℃になるまでの間、８００℃／秒以上の平均昇温速度で鋼板を加熱する。－０．０３３ｔ１＋４４＋２０００［Ｂｉ］≦［Ｓｉ］／［Ｃ］≦－０．０３３ｔ１＋５２＋２０００［Ｂｉ］ （１）【選択図】図２

Method for manufacturing grain-oriented electrical steel sheet and grain-oriented electrical steel sheet

Grain-oriented electrical steel sheet and method for manufacturing same

Chapa de aço elétrica com grão orientado e método de produção da mesma

a presente invenção refere-se a uma chapa de aço elétrica com grão orientado que inclui: em %, em massa, 0,010% ou menos de c; 2,50 a 4,00% de si; 0,0010% a 0,0100% de al solúvel em ácido; 0,012% ou menos de n; 1,00% ou menos de mn; 0,02% ou menos de s; e um saldo consistindo em fe e impurezas, e tem um revestimento isolante de tensão na superfície de chapa de aço e uma camada de filme de óxido de sio2 intermediária com uma espessura média de 1,0 nm a 1,0 µm em uma interface entre o revestimento isolante de tensão e a superfície de chapa de aço. no aço elétrico com grão orientado, uma curva diferencial de tempo fm(t) de um espectro de emissão óptica de descarga luminescente de um elemento metálico m (al) na camada de filme de óxido de sio2 intermediária satisfaz uma condição predeterminada.