A belt includes: a belt main body; at least one energizing core cord containing a core wire having electrical conductivity; and at least one reinforcing core cord having an electrical resistance per unit length being greater than that of the energizing core cord, wherein the belt main body has at least one belt hole which penetrates the belt main body in a thickness direction, the energizing core cord and the reinforcing core cord are embedded in the belt main body along a length direction of the belt main body to be spaced apart in a width direction of the belt main body, and each distance between the energizing core cord and a periphery of the belt hole is no less than 0.5 mm.
A pen input device sheet is disposed over a position detection region of a position detecting sensor. The pen input device sheet includes an elastic material layer that has elasticity and has a side opposite to a side of the position detecting sensor employed as a side of a writing input surface to which writing input with an electronic pen is to be made. The elastic material layer has a first uneven pattern formed along a direction orthogonal to a thickness direction of the elastic material layer and a second uneven pattern that is formed along a direction orthogonal to the thickness direction of the elastic material layer and is different from the first uneven pattern.
G06F 3/039 - Leurs accessoires, p. ex. tapis de souris
G01L 1/14 - Mesure des forces ou des contraintes, en général en mesurant les variations de la capacité ou de l'inductance des éléments électriques, p. ex. en mesurant les variations de fréquence des oscillateurs électriques
Provided is a friction drive belt (B) wherein a power transmission surface is formed with a crosslinked rubber composition obtained by crosslinking an uncrosslinked rubber composition which includes para-aramid short fibers, pulp fiber, and a rubber component that includes a chloroprene rubber and/or an ethylene-α-olefin elastomer as the main component. The ratio of the content of the pulp fiber to the content of the para-aramid short fibers in the uncrosslinked rubber composition is not less than 0.15 but less than 1. The total content of the pulp fiber and the para-aramid short fibers in the uncrosslinked rubber composition is 20-50 parts by mass with respect to 100 parts by mass of the rubber component.
A toothed belt in which a core wire is embedded, wherein the core wire is a carbon core wire, the core wire has a core wire diameter of 1.30-1.45 mm, the carbon core wire is a twisted yarn obtained by twisting carbon filaments, the twist of the core wire is single twist, the core wire has a twist number of 30-50 tpm, the core wire has an occupancy rate of 80-95% per belt unit width, the belt has a PLD of 1.25-1.60 mm, and the belt has a nominal pitch of the belt teeth is 11 mm.
This toothed belt 1 has a back part 11 and belt teeth 12. The belt teeth 12 each include a tooth part 22 made of a crosslinked rubber composition, and a reinforcing cloth 4 covering a surface of the tooth part 22. The reinforcing cloth 4 is a woven fabric 41 including warp threads 42 and weft threads 43. The warp threads 42 are arranged in the circumferential direction, and the weft threads 43 are arranged in the width direction. Designating the product of the fineness and the yarn density of the warp fibers 42 as the unit fiber amount of the warp fibers 42, and the product of the fineness and the yarn density of the weft fibers 43 as the unit fiber amount of the weft fibers 43, the ratio of the unit fiber amount of the weft fibers 43 to the unit fiber amount of the warp fibers 42 is 2.0 or more, the unit fiber amount of the weft fibers 43 is 80000 to 400000 dtex/5 cm (inclusive), and the unit fiber amount of the warp fibers 42 is 15000 to 65,000 dtex/5 cm (inclusive).
A wiper blade rubber (10) is formed of a crosslinked rubber composition containing a rubber component and carbon black. The nitrogen adsorption specific surface area of the carbon black is 20 m2/g or more and 40 m2/g or less. The content of the carbon black in the crosslinked rubber composition is 15 parts by mass or more and less than 30 parts by mass with respect to 100 parts by mass of the rubber component. When the loss tangents of the viscoelastic characteristics of the crosslinked rubber composition at -20°C, -25°C, and -30°C are defined as tanδ (-20°C), tanδ (-25°C), and tanδ (-30°C), respectively, tanδ (-20°C) ≤ 1.0, tanδ (-25°C) ≥ 0.7, and tanδ (-30°C) ≥ 0.6 are satisfied.
A wiper blade rubber (10) is formed of a crosslinked rubber composition containing a rubber component and carbon black. The nitrogen adsorption specific surface area of the carbon black is 20 m2/g to 40 m21001010 of 0.1 MPa to 0.4 MPa inclusive.
A wiper blade rubber (10) includes a contact sliding part (121) that makes contact with and slides on the surface of another member. The surface layer of the contact sliding part (121) is formed of a graphite coat layer (121b). The thickness of the graphite coat layer (121b) is 3-7 µm, and the arithmetic average height of the surface of the graphite coat layer (121b) is 1.5 µm or less.
A belt according to one embodiment of the present invention includes: a belt main body; at least one energizing core cord including a conductive core wire; and at least one reinforcing core cord having a higher electrical resistance per unit length than the energizing core cord, wherein the energizing core cord and the reinforcing core cord are embedded, along a length direction of the belt main body, in the belt main body at an interval in a width direction thereof, the energizing core cord includes a coating film constituting a peripheral face and covering the core wire, and the coating film is fused with the belt main body.
A toothed belt includes a plurality of tooth bodies that are each covered by a reinforcing fabric to form teeth. Kurtosis of a surface roughness of a surface of the reinforcing fabric is 2.15 or more at the teeth.
F16G 1/28 - Courroies de transmission avec une surface de contact de forme particulière, p. ex. à dents
D03D 15/283 - Tissus caractérisés par la matière, la structure ou les propriétés des fibres, des filaments, des filés, des fils ou des autres éléments utilisés en chaîne ou en trame caractérisés par la matière des fibres ou des filaments formant les filés ou les fils à base de polymères synthétiques, p. ex. fibres polyamides ou fibres polyesters
D03D 15/30 - Tissus caractérisés par la matière, la structure ou les propriétés des fibres, des filaments, des filés, des fils ou des autres éléments utilisés en chaîne ou en trame caractérisés par la structure des fibres ou des filaments
D06M 15/693 - Traitement des fibres, fils, filés, tissus ou articles fibreux faits de ces matières, avec des composés macromoléculairesUn tel traitement combiné avec un traitement mécanique avec du caoutchouc naturel ou synthétique ou leurs dérivés
Provided is a transmission system that comprises a toothed belt, a first toothed pulley, and a second toothed pulley having a diameter larger than that of the first toothed pulley, the toothed belt being wound around the first toothed pulley and the second toothed pulley. The nominal pitch of the belt teeth is 2 mm. The belt teeth are helical teeth having a tooth trace angle of 5.0° to 9.0° and a speed ratio of 2.0 or more to less than 5.0. Formula (1) is satisfied by: the toothed belt and the first toothed pulley; and the toothed belt and the second toothed pulley. (1): 1.5X - 0.31 < Y < X - 0.03 In formula (1), X is the PLD of the toothed belt, and Y is the value calculated by using formula (2). (2): Y = ((the nominal pitch of the toothed belt × the number of pulley teeth T/π) - tooth tip diameter)/2
F16H 7/02 - Transmissions pour transmettre un mouvement rotatif par des organes flexibles sans fin par courroiesTransmissions pour transmettre un mouvement rotatif par des organes flexibles sans fin par courroies trapézoïdales
F16G 1/28 - Courroies de transmission avec une surface de contact de forme particulière, p. ex. à dents
12.
PRESSURE-SENSITIVE ADHESIVE FILM AND METHOD FOR PRODUCING PRESSURE-SENSITIVE ADHESIVE FILM
The present invention provides a pressure-sensitive adhesive film which, when applied to a substrate, is less apt to arouse bubble inclusion between a pressure-sensitive adhesive layer and the substrate and in which marks of the surface roughness of the pressure-sensitive adhesive layer are less visible from the substrate side. This pressure-sensitive adhesive film comprises a resin film and a pressure-sensitive adhesive layer. The surface of the pressure-sensitive adhesive layer on the opposite side from the resin film has an arithmetic average roughness of 3.5-14.0 μm and a maximum height of 20.0-75.0 μm.
C09J 7/50 - Adhésifs sous forme de films ou de pellicules caractérisés par une couche d’apprêt entre le support et l’adhésif
C09J 167/00 - Adhésifs à base de polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleAdhésifs à base de dérivés de tels polymères
A silver fine particle composition contains: silver fine particles; an amine; and a diol. The silver fine particles have an average particle diameter of 40 nm or more and 100 nm or less. A volume proportion of silver fine particles having particle diameters of 100 nm or less in an entirety of the silver fine particles is 5% or higher and 25% or lower. A volume proportion of silver fine particles having particle diameters of more than 500 nm in the entirety of the silver fine particles is 10% or higher and 60% or lower.
A cleaning device according to the present invention is for removing foreign matter adhering to at least one side of a plate-like or film-like object, the cleaning device comprising: a roller-shaped cleaning brush which is disposed to be rotatable about a rotary axis perpendicular to a conveyance direction of the object and parallel to the object surface and which collects foreign matter while rotating; and a foreign matter collection mechanism that collects foreign matter that has adhered to the cleaning brush. The foreign matter collection mechanism has at least two flickers which are plate-shaped and have ends that contact brush tips of the cleaning brush, and a wall surface to which the two flickers are secured. The cleaning brush and the flickers are electrically charged with the same polarity. The two flickers, the surface portion of the cleaning brush caught between the two flickers, and the wall surface constitute a closed area in a side view.
The present invention provides a resin film which is resistant to discoloration even when left in a high-temperature environment for a long period of time, and in which the occurrence of fogging is suppressed. A resin film according to the present invention contains a thermoplastic resin, a polyester-based plasticizer, a β-diketone having an aromatic ring, and an ultraviolet absorber, wherein the polyester-based plasticizer preferably contains an aliphatic ester compound or an alicyclic ester compound.
C08L 27/06 - Homopolymères ou copolymères du chlorure de vinyle
C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
In a toothed belt in which a core wire is embedded, a distance L from a tooth bottom line to a center line center varies along a belt length direction, and the absolute value X of the difference between a distance LA from the tooth bottom line to the center line center at a tooth bottom and a distance LB from the tooth bottom line to the center line center at a belt tooth is 0.35 mm or less.
This toothed belt has a core wire embedded therein, wherein: a ratio of the core wire diameter in the belt thickness direction to a core wire diameter in the belt width direction is a core wire flatness ratio; and with respect to a core wire diameter X2 in the belt thickness direction at a tooth bottom, a ratio X of an absolute value X1 of a difference between a distance LA from a tooth bottoms line at the tooth bottom to a core line center and a distance LB from a tooth bottom line at the belt tooth to the core line center, and an absolute value Y of a difference between a core wire flatness ratio C at the tooth bottom and a core wire flatness ratio D at the belt tooth satisfy the relational expression 2X+Y≤0.96.
This thermally conductive sheet comprises a resin composition containing a silicone and a thermally conductive filler, can be reproduced, and maintains a thermal conductivity of 90% or more when regenerated once.
Provided is a toothed belt in which the tensile modulus of elasticity of a rubber composition constituting belt teeth satisfies the following relationships (1) and (2). (1) Tensile elastic modulus X in belt width direction < tensile elastic modulus Y in belt length direction; (2) Tensile elastic modulus X in belt width direction < tensile elastic modulus Z in belt thickness direction
Provided is a conveyor belt having a conveying surface, wherein a canvas exposed on a rear surface positioned on a side opposite to the conveying surface comprises a warp and a weft, and the value of a surface property parameter (Sk) using a load curve in a square determination region set on the rear surface and having one side of 10 mm or more is 150 or less.
A transmission belt according to the present invention comprises a belt body composed of a rubber composition and a core wire embedded in the belt body, wherein an adhesion treatment layer is provided on the surface the core wire, the rubber composition has a 20% modulus at 100°C of 10.0 MPa or more, and the ratio of the push-in elastic modulus of the adhesion treatment layer to the push-in elastic modulus of the rubber composition is 2.0 or more.
A friction transmission belt 2 comprises a compression rubber layer 10 that constitutes a section of contact with a pulley. The compression rubber layer 10 comprises a rubber layer body 12 that comprises a crosslinked product of a rubber composition. The acetone-extracted fraction of the rubber layer body 12 as calculated by acetone extraction according to JIS K6229:2015 is 5.0 mass% or less.
F16G 1/10 - Courroies de transmission en caoutchouc avec renforcements liés par le caoutchouc ces renforcements étant faits de textile
C08L 21/00 - Compositions contenant des caoutchoucs non spécifiés
C08L 23/04 - Homopolymères ou copolymères de l'éthylène
F16G 5/08 - Courroies en V, c.-à-d. courroies à section décroissante en caoutchouc avec renforcements liés par le caoutchouc ces renforcements étant faits de textile
F16G 5/20 - Courroies en V, c.-à-d. courroies à section décroissante avec une surface de contact de forme particulière, p. ex. dentée
This friction transmission belt B is provided with a compression rubber layer 11 constituting a contact portion with a pulley. The compression rubber layer 11 is provided with a rubber layer body 14 and a fiber member layer 15. The fiber member layer 15 is composed of a fiber member 19, and a rubber member 21 existing in a gap S of the fiber member 19. The fiber member layer 15 has a contact surface 15a in contact with the pulley. The rubber member 21 forms a part of the contact surface 15a. The rubber member 21 consists of a crosslinked product of a rubber composition of the rubber layer body 14 having permeated into the gap S. The rubber composition contains a raw material rubber component and a liquid compounding agent. The total of the amount of the low molecular weight component having a molecular weight of 5000 g/mol or less, which is obtained by gel permeation chromatography analysis of the raw material rubber component, and the amount of the liquid compounding agent is 5.0 mass% or less of the total amount of the rubber composition.
F16G 1/10 - Courroies de transmission en caoutchouc avec renforcements liés par le caoutchouc ces renforcements étant faits de textile
C08L 21/00 - Compositions contenant des caoutchoucs non spécifiés
C08L 23/04 - Homopolymères ou copolymères de l'éthylène
F16G 5/08 - Courroies en V, c.-à-d. courroies à section décroissante en caoutchouc avec renforcements liés par le caoutchouc ces renforcements étant faits de textile
F16G 5/20 - Courroies en V, c.-à-d. courroies à section décroissante avec une surface de contact de forme particulière, p. ex. dentée
A raw edge V-belt includes a belt body made of rubber and having pulley contact surfaces formed on both sides thereof in a belt width direction, and a cord embedded in the belt body, wherein a compressive elastic modulus of the raw edge V-belt in the belt width direction measured at 120° C. is not less than 150 MPa and not greater than 250 MPa, and a 90° coefficient of friction on a belt side surface of the raw edge V-belt is not less than 1.4 and not greater than 1.8.
F16G 5/20 - Courroies en V, c.-à-d. courroies à section décroissante avec une surface de contact de forme particulière, p. ex. dentée
F16G 5/08 - Courroies en V, c.-à-d. courroies à section décroissante en caoutchouc avec renforcements liés par le caoutchouc ces renforcements étant faits de textile
29.
TRANSMISSION BELT, PRODUCTION METHOD THEREFOR, AND CORE WIRE
A transmission belt (B) comprises a belt main body (11) made of an elastomer and core wires (12) embedded therein. The core wires (12) have undergone an adhesion treatment in which the core wires are immersed in a first treatment agent comprising an epoxy compound and a blocked isocyanate compound, heated, then immersed in a second treatment agent containing a silane coupling agent, and heated.
D06M 13/513 - Composés avec au moins une liaison carbone-métal ou carbone-bore, carbone-silicium, carbone-sélénium ou carbone-tellure avec au moins une liaison carbone-silicium
This conveyor belt with crosspieces is provided with: a belt body having a conveyance surface; a pair of wave crosspieces which rise from the conveyance surface; a plurality of horizontal crosspieces extending between the pair of wave crosspieces; fixing members for fixing the respective horizontal crosspieces to the pair of wave crosspieces; and attachment members which are attached, by the fixing members, to the pair of wave crosspieces together with the horizontal crosspieces. At least a portion of the attachment members forms an accommodation part for accommodating an RFID tag.
B65G 15/40 - Courroies ou porte-charges sans fin analogues en caoutchouc ou en matière plastique concaves ou de forme tubulaireCourroies ou porte-charges sans fin analogues en caoutchouc ou en matière plastique formées de jonctions permettant la formation d'auges
B65G 15/42 - Courroies ou porte-charges sans fin analogues en caoutchouc ou en matière plastique avec nervures, stries ou autres saillies superficielles
Provided are a laminated film and a decorative laminated structure with which it is possible to achieve both concealability and visibility. This laminated film is provided with a first film and a first layer. The first film contains an inorganic pigment and an organic pigment. A design layer, the first layer, and the first film may be disposed in that order. The first layer, the design layer, and the first film may be disposed in that order. The first layer is a design layer. The design layer may adjoin the first film.
B32B 27/20 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des charges, des pigments, des agents thixotropiques
B32B 27/00 - Produits stratifiés composés essentiellement de résine synthétique
G09F 13/04 - Enseignes, tableaux ou panneaux éclairés de derrière l'illustration
G09F 13/12 - Enseignes, tableaux ou panneaux éclairés de derrière l'illustration utilisant un miroir transparent ou une autre surface réfléchissante, transparente à la lumière émise, dans lesquels un signe, un symbole, une image ou une autre information ne sont visibles que lorsqu'ils sont éclairés
32.
FLOOD PREVENTION SYSTEM AND FLOOD PREVENTION METHOD
At least in a road or a passage which leads to a site or a building and through which a vehicle and/or a person pass, a sheet storage groove part (2) including a waterproof sheet fixing part is continuously dug, and a lid part (10) which covers the sheet storage groove part and which can be opened and closed and a support storage hole (5) which is separated from the waterproof sheet fixing part and in which a support (4) can be stored are provided. In normal times, a waterproof sheet is stored in the sheet storage groove part, the support is stored in the support storage hole, and a vehicle and/or a person can pass on the lid part covering the sheet storage groove part. In the event of a flood, the support is pulled up from the support storage hole and fixed to the support storage hole, and the lid part is opened so that the waterproof sheet is pulled up from the sheet storage groove part and the upper part thereof is fixed to a plurality of supports.
E02B 3/06 - MôlesJetéesQuaisMurs de quaiÉpisBrise-lames
E06B 5/00 - Portes, fenêtres ou fermetures analogues à buts particuliersStructures de cadrage à leur effet
E06B 9/06 - Volets, grillages amovibles ou autres dispositifs de fermeture de sécurité, p. ex. contre l'effraction rabattables ou repliables, p. ex. du type à soufflet ou en accordéon
33.
FLOOD PREVENTION SYSTEM AND FLOOD PREVENTION METHOD
At least on a road or a passage which leads to a site or a building and through which a vehicle and/or a person pass, a sheet storage groove part (2) including a waterproof sheet fixing part (3b) is continuously dug, the sheet storage groove part is covered with a lid part (10) which can be opened and closed, and a lift part (4c) to which the upper end of a waterproof sheet (3) is fixed and which can move up and down by means of a drive part is provided on a support (4). Normally, the waterproof sheet is stored in the sheet storage groove part, the lift part is located at a storage position, and a vehicle and/or a person can pass on the lid part covering the sheet storage groove part. In the event of immersion, the lift part moves up from the storage position, and the lid part is opened so that the waterproof sheet is pulled up from the sheet storage groove part, the lift part moves to a use position, and the upper part of the waterproof sheet is fixed to a plurality of supports.
E02B 3/06 - MôlesJetéesQuaisMurs de quaiÉpisBrise-lames
E06B 5/00 - Portes, fenêtres ou fermetures analogues à buts particuliersStructures de cadrage à leur effet
E06B 9/06 - Volets, grillages amovibles ou autres dispositifs de fermeture de sécurité, p. ex. contre l'effraction rabattables ou repliables, p. ex. du type à soufflet ou en accordéon
A sheet-like thermally conductive composition comprising a resin composition containing a silicone and a thermally conductive filler. When subjected to 50% compression deformation, the initial compression load value is 1.0 N/mm2 or less, and the ratio of the compression load value after one minute has elapsed to the initial compression load value is 0.5 or less. The apparent thermal conductivity when subjected to 20% compression deformation is 22.8 W/mK or more.
The present invention comprises: a mounting part (3) provided along a bank (10); and an expansion member (2) having a base end part (2a) fixed to one side of the mounting part, having a shape that is changeable from a planar folded state to an expanded state in which the expansion member (2) expands by sending air to the inside, and which prevents outflow of water at a water level higher than the upper surface of the bank in the expanded state. The expansion member is composed of an expandable member that is long along the bank, and comprises the base end part, and an expansion member body (2b) which is continuous from the base end part, and which expands so as to have a curved surface by being filled with air in the expanded state. The surface of the expansion member has a flat planar shape in the folded state. At a part including at least a bridge part (B) of a road (R) crossing the bank, the mounting part does not protrude further than the surface of the road, and the vehicle can travel on the mounting part.
This information reading method is a method for reading information from an industrial belt (100) on which is installed a non-contact data reception/transmission body (10) provided with: an IC chip having a sensor; and an antenna for transmitting measurement information of the sensor as a wireless signal. The information reading method includes: a step wherein the industrial belt (100) is irradiated with radio waves using an irradiation source (200) disposed facing the main surface (100a) of the industrial belt (100); and a step wherein a reading device (200) disposed facing the main surface (100a) receives a wireless signal from the non-contact data reception/transmission body (10) that has received radio waves, and reads measurement information. In the radio wave irradiation step, the longitudinal direction (D1) of an irradiated region (300) on the industrial belt (100) that is irradiated with radio waves is aligned with the longitudinal direction of the industrial belt (100).
G06K 7/10 - Méthodes ou dispositions pour la lecture de supports d'enregistrement par radiation électromagnétique, p. ex. lecture optiqueMéthodes ou dispositions pour la lecture de supports d'enregistrement par radiation corpusculaire
F16G 5/00 - Courroies en V, c.-à-d. courroies à section décroissante
F16H 7/02 - Transmissions pour transmettre un mouvement rotatif par des organes flexibles sans fin par courroiesTransmissions pour transmettre un mouvement rotatif par des organes flexibles sans fin par courroies trapézoïdales
G06K 19/07 - Supports d'enregistrement avec des marques conductrices, des circuits imprimés ou des éléments de circuit à semi-conducteurs, p. ex. cartes d'identité ou cartes de crédit avec des puces à circuit intégré
G06K 19/077 - Détails de structure, p. ex. montage de circuits dans le support
37.
FLOOD PREVENTION STRUCTURE AND FLOOD PREVENTION METHOD
A flood prevention structure (1) comprises: a mounting section (3) that is provided at an embankment (10) of a river, along the embankment (10); and an expansion member (2) that has a base end part (2a) fixed to the mounting section (3), that is capable of changing shape from a state of being folded to a state of being inflated by the delivery of air into the expansion member, and that prevents, in the state of being inflated, outflow of water (W) which has risen to a water level above the upper surface (10a) of the embankment (10). The expansion member (2) is provided with: the base end part (2a) formed of a long expandable member along the embankment (10) and is fixed to the mounting section (3); and an expansion member body (2b) that, when in the state of being inflated, is filled with air and expands so as to have a curved surface. The flood prevention structure is configured such that when in the state of being inflated, the expansion member body (2b) is pushed by inflowing water (W) so that the mounting section (3) on the river side or the sea side receives a tensile load.
A flooding prevention system (1) includes a sheet accommodation ditch (2) that is continuously provided around the perimeter of a lot or a building that is a thing to be protected, a waterproof sheet (3) that is fixed in the sheet accommodation ditch (2) at a lower end and continuously covers the perimeter of the lot or the building, and a plurality of support columns (4) that are provided near the sheet accommodation ditch (2) and support the waterproof sheet (3). The waterproof sheet (3) can be fixed in the sheet accommodation ditch (2) and can also be pulled up and fixed at the tops of the plurality of support columns (4). When the waterproof sheet (3) has been pulled up and fixed at the tops of the plurality of support columns (4), the portions at the support columns (4) at the corners of the perimeter of the lot or the building as seen in plan view fold, and the waterproof sheet (3) forms a continuous waterproof wall (6). The present invention thereby covers the portion of the thing to be protected that needs protecting and easily prevents flooding.
E06B 5/00 - Portes, fenêtres ou fermetures analogues à buts particuliersStructures de cadrage à leur effet
E04H 9/14 - Bâtiments, groupes de bâtiments ou abris conçus pour résister à des situations extérieures anormales, p. ex. à des bombardements, à des séismes ou à des climats extrêmes, ou pour se protéger de ces situations contre d'autres influences dangereuses, p. ex. tornades, crues
This electroconductive ink comprises fine silver particles, an amine, a polymer having an acidic group, and a binder, the fine silver particles having an average primary-particle diameter of 10-30 nm, the content of the fine silver particles being 20-65 mass%, the amine including an amine having a hydroxyl group, and the binder comprising a blocked isocyanate and/or a polyurethane.
This toothed pulley is provided with pulley grooves that engage with belt teeth of a toothed belt and that are provided at a constant pitch along the outer periphery. The toothed belt engages with a pulley of the S5M type defined in JIS B1857-2(2015), and the toothed pulley has an upper dimension and a lower dimension as width dimensions of the pulley grooves in a cross section perpendicular to the axial direction of the pulley grooves, the lower dimension being 2.20 mm or less and the ratio of the upper dimension to the lower dimension being at least 1.40.
F16H 55/38 - Moyens ou mesures pour augmenter l'adhérence
F16H 7/02 - Transmissions pour transmettre un mouvement rotatif par des organes flexibles sans fin par courroiesTransmissions pour transmettre un mouvement rotatif par des organes flexibles sans fin par courroies trapézoïdales
A toothed belt includes a belt body made of a rubber composition. The rubber composition contains a hydrogenated nitrile rubber having a bound acrylonitrile content of 15% by mass or more and 30% by mass or less, has a hardness of A70 or more and A80 or less at a test temperature of 25° C., and has a cold resistance index of 0.25 or less after being heat-aged by being exposed to an atmosphere at a temperature of 140° C. for 144 hours, the cold resistance index being defined by the following formula (I):
A toothed belt includes a belt body made of a rubber composition. The rubber composition contains a hydrogenated nitrile rubber having a bound acrylonitrile content of 15% by mass or more and 30% by mass or less, has a hardness of A70 or more and A80 or less at a test temperature of 25° C., and has a cold resistance index of 0.25 or less after being heat-aged by being exposed to an atmosphere at a temperature of 140° C. for 144 hours, the cold resistance index being defined by the following formula (I):
Cold
Resistance
Index
=
5
%
Modulus
at
Test
Temperature
of
-
40
°
C
.
/
Hardness
at
Test
Temperature
of
25
°
C
.
(
I
)
A power transmission belt includes a belt body made of an elastomer, and a cord made of carbon fibers and provided to be embedded in the belt body and to form a helical pattern having a pitch in the belt width direction. When the cord is viewed from a side orthogonal to its length direction, an angle θ of an outermost filament in the filament bundle of the carbon fibers forming the cord with respect to the length direction of the cord is 8° or more to 20° or less.
This toothed belt has a back part in which a core wire is buried, and belt teeth that are provided to the inner peripheral side of the back part and mesh with pulley grooves of a toothed pulley. In the toothed belt, a tooth tip compression ratio Y (%) of the belt teeth calculated by formula (1), and a porosity X (%) in the tooth width direction of the belt teeth calculated by formula (2) satisfy the relationship of formula (3). (1): Y (%) = ((tooth height Hb of belt - tooth groove bottom depth Hp of pulley) / (tooth height Hb of belt) × 100; (2): X (%) = ((pulley tooth width γ - belt tooth width β) / pulley tooth width γ) × 100; (3): Y ≥ -0.45X - 4
F16H 7/02 - Transmissions pour transmettre un mouvement rotatif par des organes flexibles sans fin par courroiesTransmissions pour transmettre un mouvement rotatif par des organes flexibles sans fin par courroies trapézoïdales
This toothed belt includes: a back part in which a core wire is embedded; and belt teeth which are provided to the inner-circumferential side of the back part and which engage with a pulley groove of a toothed pulley. The tooth tip compressibility Y (%) of the belt teeth, as calculated using a formula (1), is －２≦Ｙ≦１０. The tooth width-direction porosity X (%) of the belt teeth, as calculated using a formula (2), is －３０≦Ｘ≦０. Formula 1: Ｙ（％）＝（（belt tooth-height Ｈｂ－pulley tooth-groove bottom depth Ｈｐ）／belt tooth-height Ｈｂ）×１００. Formula 2: Ｘ（％）＝（（pulley tooth width γ－belt tooth width β）／pulley tooth width γ）×１００.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
02 - Couleurs, vernis, laques
Produits et services
Adhesives for industrial use; conductive adhesives;
conductive adhesives mainly consisting of metal
nanoparticles; die attach adhesives used for attaching
semiconductor chips to package substrates; silver-based
paste chemicals used for bonding components on printed
wiring boards. Silver pastes; nano silver pastes for die attach adhesion;
nano silver pastes for die attach bonding.
Provided is a conveyor belt with which: a canvas that is exposed on a reverse surface located on the inverse side from a conveyance surface is constituted of a plurality of warps and a plurality of wefts; a determination region measuring 15 mm square is set on the reverse surface; and, where Hmax is the maximum height if the lowest position within the determination region is the reference, with the thickness direction of the canvas being the height direction, and where T is the thickness of the canvas and D is the diameter of the wefts, then the sum of N1 and N2 is 100 or less, with a convex region being a region of a height at or above a reference height H specified as H = Hmax - 0.8 × (T-D) / 2, N1 being the quantity of the convex regions within the determination region, a concave region being a region of a height less than the reference height H, and N2 being the quantity of the concave regions within the determination region.
B65G 15/30 - Courroies ou porte-charges sans fin analogues
D03D 1/00 - Tissus conçus pour faire des articles particuliers
D03D 15/283 - Tissus caractérisés par la matière, la structure ou les propriétés des fibres, des filaments, des filés, des fils ou des autres éléments utilisés en chaîne ou en trame caractérisés par la matière des fibres ou des filaments formant les filés ou les fils à base de polymères synthétiques, p. ex. fibres polyamides ou fibres polyesters
In a toothed belt B, tooth parts 10A are formed by covering a plurality of tooth part bodies 112 with a reinforcing cloth 13. The kurtosis of the surface roughness of a surface of the reinforcing cloth 13 in the tooth parts 10A is not less than 2.15.
Provided is a sheet for a pen input device with which, when performing written input using an electronic pen, it is possible to obtain a writing feel equivalent to or approximating that when writing on a writing medium such as paper using a writing implement such as a pencil. The sheet for a pen input device comprises a resilient material layer which is resilient, is disposed on a position detection region of a position detecting sensor, and includes a plurality of layer parts in a thickness direction, and in which the side of the resilient material layer on the opposite side to the position detecting sensor serves as a surface side for written input by means of the electronic pen. The resilient material layer includes: a first protruding/recessed pattern formed in a direction perpendicular to the thickness direction of the resilient material layer; and a second protruding/recessed pattern which is formed in a direction perpendicular to the thickness direction of the resilient material layer and which is a different protruding/recessed pattern from the first protruding/recessed pattern.
A crosslinked rubber composition includes: a rubber component containing a first polymer which is an ethylene-α-olefin elastomer having an ethylene content of less than 60% by mass and a second polymer which is an ethylene-α-olefin elastomer having an ethylene content of 60% by mass or more; and short fibers dispersed in the rubber component. The rubber component is crosslinked by using organic peroxide as a crosslinking agent. The content of the organic peroxide in a not-yet crosslinked rubber composition is 1 part by mass or more and 10 parts by mass or less relative to 100 parts by mass of the rubber component.
This radiation cooling structure is provided with a reflective layer (13) and a transparent protective layer (14) provided on the reflective layer. A relief surface (16) configured by providing a large number of protrusions (15) different in size on the protective layer (14) is formed.
B32B 3/30 - Produits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche continue dont le périmètre de la section droite a une allure particulièreProduits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche comportant des cavités ou des vides internes caractérisés par une couche comportant des retraits ou des saillies, p. ex. des gorges, des nervures
B32B 15/08 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
B32B 27/08 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique d'une résine synthétique d'une sorte différente
B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
B32B 27/40 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyuréthanes
G02B 1/111 - Revêtements antiréfléchissants utilisant des couches comportant des matériaux organiques
The present invention comprises: a belt body having a core layer made of a material exhibiting conductivity; and an RFID tag provided to the belt body. The RFID tag is a specific RFID tag. The RFID tag is of the following type A, for example. More specifically, the RFID tag comprises: a dielectric layer; a radiating element formed in a loop shape from the surface of the dielectric layer to the back surface thereof; and an IC chip connected to the radiating element. Further, in the present invention, the RFID tag is provided such that the back surface of the dielectric layer is opposite the core layer.
A toothed belt includes: a belt body having a flat band-shaped back rubber portion and tooth rubber portions placed on an inner circumferential side of the back rubber portion, the back rubber portion and the tooth rubber portions being each composed of a thermoplastic elastomer composition; a cord containing carbon filaments; and a tooth portion covering material provided on an inner circumferential side of the belt body and covering the tooth rubber portions. An elastomer component of the thermoplastic elastomer composition is a TPAE or a TPC, a hardness of the thermoplastic elastomer composition forming the back rubber portion is not less than 25 and not greater than 70, a hardness of the thermoplastic elastomer composition forming the tooth rubber portions is not less than 40 and not greater than 70, and the hardness of the thermoplastic elastomer composition forming the back rubber portion is not greater than the hardness of the thermoplastic elastomer composition forming the tooth rubber portions.
The present invention provides a woodgrain decorative film that achieves a woodgrain pattern like that of natural wood and that in particular expresses the three-dimensional appearance of a wood grain. The woodgrain decorative film according to the present invention comprises, in the indicated sequence, a surface matte printed layer, a first thermoplastic resin film, a rear printed layer containing a woodgrain printed part, and a second thermoplastic resin film. The surface matte printed layer is disposed so as to overlap with the rear printed layer and comprises a thin film printed part and a thick film printed part that is thicker than the thin film printed part and is disposed so as to overlap with the woodgrain printed part in a plan view. The matte ink weight of the thick film printed part is at least 3.0 g/m2 larger than the matte ink weight of the thin film printed part.
B32B 27/00 - Produits stratifiés composés essentiellement de résine synthétique
B32B 27/20 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des charges, des pigments, des agents thixotropiques
B32B 27/28 - Produits stratifiés composés essentiellement de résine synthétique comprenant des copolymères de résines synthétiques non complètement couverts par les sous-groupes suivants
B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
B32B 3/28 - Produits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche continue dont le périmètre de la section droite a une allure particulièreProduits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche comportant des cavités ou des vides internes caractérisés par une couche comportant une feuille mince déformée, p. ex. ondulée, froissée
D06N 7/04 - Matériaux sous forme de feuilles flexibles, non prévus ailleurs, p. ex. fils, filaments, filés ou cordes textiles, collés sur des matériaux macromoléculaires caractérisés par leurs propriétés de surface
Semiconductor manufacturing machines; semi-conductor wafer
processing machines; semi-conductor wafer processing
equipment; abrasive sheets, abrasive discs, abrasive pads
and grinding pads being parts of semiconductor wafer
processing machine; abrasive sheets, abrasive discs,
abrasive pads and grinding pads being parts of ceramics
processing machine; abrasive sheets, abrasive discs,
abrasive pads and grinding pads being parts of glass
processing machine; abrasive sheets, abrasive discs,
abrasive pads and grinding pads being parts of metal
processing machine.
The present invention addresses the problem of providing a novel V-belt exhibiting excellent durability. Provided as a solution is a V-belt characterized by comprising an adhesive rubber layer in which is embedded a core that extends in the belt length direction and a compression rubber layer which is laminated to the belt inner circumference side of the adhesive rubber layer, wherein a rubber composition from which the compression rubber layer is formed satisfies (1) and (2), where X (MPa) is the value of storage modulus (E') at a dynamic strain of 0.1% as measured in a tensile method performed in accordance with JIS K6394 on a rubber composition test piece extracted in the belt width direction, at a frequency of 10 Hz and a test temperature of 25°C, and Y (%) is the value of the elongation rate of a rubber composition test piece extracted in the belt length direction. (1): X>800 (2): Y>-42.05･ln(X)+340
Provided is a wrapped joined V-belt (1) comprising a plurality of wrapped V-belt portions (2) joined together, on the back side thereof, with a tie band (40). The tie band (40) is formed by stacking a layer of rubber member having a thickness of from 0.5 to 2.0 mm inclusive, on a surface of cotton canvas of 90° plain weave or 120° wide-angle weave, chemical fiber blend canvas, or cord fabric canvas. The entire thickness of the tie band (40) is from 14.9 to 22% inclusive with respect to the entire thickness of the wrapped joined V-belt (1).
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
02 - Couleurs, vernis, laques
Produits et services
Adhesives for industrial use; conductive adhesives for industrial use; conductive adhesives mainly consisting of metal nanoparticles for industrial use; die attach industrial adhesives used for attaching semiconductor chips to package substrates; industrial silver-based paste chemicals used for bonding components on printed wiring boards Silver pastes being paints; nano silver pastes being paints for die attach adhesion; nano silver pastes being paints for die attach bonding
A toothed belt according to the present invention comprises: a belt body that has a plurality of teeth that are provided to the inner circumference of the belt at a regular pitch; and core wire that is embedded in the belt body so as to have a pitch in the width direction of the belt. The peak friction coefficient μA and average friction coefficient μB as measured by the following method satisfy μA-μB≤0.3 and μB≤0.5. The toothed belt is cut in the width direction to obtain a measurement sample that is a two-tooth portion of the belt, a constant load is applied to the measurement sample while the tips of the teeth are in contact with an SUS304 plate, and the frictional force is measured when the measurement sample is moved for 30 sec in one direction at a speed of 100 mm/min, the friction coefficient calculated by dividing the maximum value of the frictional force for the 30 sec by the normal force being the peak friction coefficient μA, and the friction coefficient calculated by dividing the average value of the frictional force for the 30 sec by the normal force being the average friction coefficient μB.
The present invention provides an optically clear adhesive sheet that prevents delay bubble generation and has a large thickness, a high adhesive strength to an adherend, a high capability to conform to the adherend, and excellent weather resistance; a laminate including the optically clear adhesive sheet; and a bonded structure including the optically clear adhesive sheet. The optically clear adhesive sheet includes, in the following order: a first surface-adhesive layer; an intermediate polyurethane layer; and a second surface-adhesive layer, the intermediate polyurethane layer containing a hindered amine-based light stabilizer, the optically clear adhesive sheet having a loss tangent at 85° C. of 0.25 or more and 0.6 or less, the intermediate polyurethane layer having a thickness of 100 μm or greater and 2000 μm or smaller.
A V-ribbed belt (B) comprises a plurality of V-ribs (14) provided to extend in parallel in a belt length direction. The plurality of V-ribs (14) are constituted by a plurality of V-rib bodies (11a) covered with a cover fabric (15), the V-rib bodies being made of a rubber composition. A surface on the V-rib (14) side includes a non-fabric cover portion (16) that is provided between ends of the cover fabric (15) to extend across the entire width of the belt.
A toothed belt (B) has a belt body (11) formed by a rubber composition. This rubber composition contains a hydrogenated nitrile rubber with a bound acrylonitrile level of 15 mass% to 30 mass%, has a hardness at a test temperature of 25°C of A70 to A80, and, after heat aging by exposure for 144 hours to an atmosphere with a temperature of 140°C, has a cold resistance index as defined by formula (I) of not more than 0.25. (I): cold resistance index = 5% modulus at a test temperature of -40°C/hardness at a test temperature of 25°C
This conveying belt comprises a belt body and a lacing part incorporated in a longitudinal end part thereof. The lacing part includes: an incorporated sheet part incorporated by being sandwiched by the belt body; and a coupling part provided on the incorporated sheet part at the end part opposite to the belt body in the belt longitudinal direction, the coupling part being engaged with another coupling part facing in the belt longitudinal direction so as to form a coupling with another lacing part facing in the belt longitudinal direction. The incorporated sheet part includes a plurality of incorporated pieces separated in the belt width direction at a position away from the coupling part. The incorporated pieces are shaped such that the dimension in the belt width direction decreases as the incorporated pieces extend away from the coupling part, and the section with a decreasing width in the belt longitudinal direction is longer than the section with a fixed width and the section with an increasing width.
Cover film has a base material layer and a surface layer chemically bonded to the base material layer, where the surface layer includes a polyurethane resin X1 containing urethane and urea units and a polyorganosiloxane group in the molecule, the polyurethane resin X1 is a reaction product of a non-yellowing-type isocyanate component B1 with an active hydrogen component A1 including a compound a1-1, the base material layer includes a polyurethane resin X2 having a urethane bond in the molecule, and the polyurethane resin X2 is a reaction product of a non-yellowing-type isocyanate component B2 with an active hydrogen component A2 which does not include the compound a1-1, and has a certain crosslinking point concentration and also has a certain elastic recovery rate.
A belt according to an embodiment of the present invention comprises: a belt body; one or more current-flowing core body cords that include electrically conductive core wires; and one or more reinforcement core body cords having a higher electrical resistance per unit length than the current-flowing core body cords. The current-flowing core body cords and the reinforcement core body cords are embedded, along the longitudinal direction, in the belt body by being spaced apart from each other in the width direction of the belt body. The current-flowing core body cords have covering films that constitute a peripheral surface so as to cover the core wires. The covering films are fused to the belt body.
A power transmission belt includes a belt body made of an elastomer, and a cord made of carbon fibers and provided to be embedded in the belt body and to form a helical pattern having a pitch in the belt width direction. When the cord is viewed from a side orthogonal to its length direction, an angle θ of an outermost filament in the filament bundle of the carbon fibers forming the cord with respect to the length direction of the cord is 8° or more to 20° or less.
Provided is a silver microparticle composition containing silver microparticles, an amine, and a dithiol, wherein the average particle diameter of the silver microparticles is 40 nm to 100 nm, the volume percentage of silver microparticles having a particle diameter of 100 nm or less to the total amount of silver microparticles is 5% to 25%, and the volume percentage of silver microparticles having a particle diameter exceeding 500 nm to the total amount of silver microparticles is 10% to 60%.
B22F 9/24 - Fabrication des poudres métalliques ou de leurs suspensionsAppareils ou dispositifs spécialement adaptés à cet effet par un procédé chimique avec réduction de mélanges métalliques à partir de mélanges métalliques liquides, p. ex. de solutions
H01B 1/22 - Matériau conducteur dispersé dans un matériau organique non conducteur le matériau conducteur comportant des métaux ou des alliages
B22F 1/00 - Poudres métalliquesTraitement des poudres métalliques, p. ex. en vue de faciliter leur mise en œuvre ou d'améliorer leurs propriétés
B22F 1/102 - Poudres métalliques revêtues de matériaux organiques
An electroconductive ink containing silver microparticles, a blocked isocyanate, a dispersant, and a dispersion medium, wherein the blocked isocyanate content is 2-4 mass% relative to the total amount of the silver microparticles, the blocked isocyanate, and the dispersant.
The present invention provides a thermally conductive sheet which comprises a resin composition containing silicone and a thermally conductive filler, and in which the compression load value needed for 50% compression deformation is 0.65 N/mm2 or less. The resin composition contains at least carbon fibers, graphite powder, and alumina particles as the thermally conductive filler, and the total amount of the carbon fibers, the graphite powder, and the alumina particles contained in the thermally conductive sheet is 50-70% by volume.
Provided is a belt comprising an RFID tag. The RFID tag includes: an IC chip; and an antenna configured from a conductor. The antenna includes a connection section that connects to the IC chip. At the connection section, the conductor and the IC chip are connected in the width direction of the belt.
The present invention provides a water permeable sheet 10 which is provided between a formwork F for concrete casting and a ready-mixed concrete C that is filled into the formwork F, and which comprises a first layer 11 that is in contact with the ready-mixed concrete C, while being configured from a woven fabric. The first layer 11 has water repellency.
B28B 7/34 - Moules, noyaux ou mandrins en matériau particulier, p. ex. en matériau destructible
E04G 9/10 - Éléments de coffre ou de coffrage à usage général avec des particularités supplémentaires, telles que surface façonnante, isolante, chauffante ou présentant une perméabilité à l'eau ou à l'air
A belt according to one embodiment of the present invention is provided with: a belt body; one or more current-flowing core body cords that comprise electrically conductive core wires; one or more reinforcement core body cords having a higher electrical resistance per unit length than the current-flowing core body cords. The belt body has formed therein one or more belt holes that penetrate in the thickness direction. The current-flowing core body cords and the reinforcement core body cords are embedded, along the longitudinal direction, in the belt body at an interval in the width direction of the belt body. The distance between the current-flowing core bodies and the circumference of the belt holes is at least 0.5 mm.
The present invention provides a transmission belt 1 including a compression rubber layer 2 and an adhesion rubber layer 4 provided on one side of the compression rubber layer 2 in a thickness direction and in which a core wire 5 extending in a belt length direction is buried. In the transmission belt 1, at least a portion of the adhesion rubber layer 4 is made of a first rubber composition, and the portion of the adhesion rubber layer 4 made of the first rubber composition has a modulus of 4.0 MPa or more at 50% elongation at 120°C.
A transmission system using a toothed belt includes a belt body made of elastomer and a core wire made of carbon fiber and provided so as to be embedded in the belt body and form a helix having a pitch in a belt width direction. The belt body includes a flat band portion having a horizontally long rectangular cross section and a plurality of tooth portions integrally provided on an inner peripheral side of the flat band portion. A belt tension T0.2 per belt width of 1 mm when a belt elongation rate is 0.2% is 70 N/mm or more, an amount of backlash between the toothed belt and a toothed pulley is 0.10 mm or more and less than 0.65 mm, a hardness of the belt body is 89° or more in JIS K 6253 Durometer Type A, and a surface dynamic friction coefficient is 1.5 or less.
F16G 1/28 - Courroies de transmission avec une surface de contact de forme particulière, p. ex. à dents
F16H 7/02 - Transmissions pour transmettre un mouvement rotatif par des organes flexibles sans fin par courroiesTransmissions pour transmettre un mouvement rotatif par des organes flexibles sans fin par courroies trapézoïdales
F16G 1/10 - Courroies de transmission en caoutchouc avec renforcements liés par le caoutchouc ces renforcements étant faits de textile
F16G 1/16 - Courroies de transmission en matière plastique avec renforcements liés par la matière plastique
D02G 3/26 - Filés ou fils caractérisés par des particularités structurelles avec des caractéristiques qui dépendent du degré ou du sens de la torsion
D02G 3/44 - Filés ou fils caractérisés par la destination pour laquelle ils ont été conçus
D02G 3/16 - Filés ou fils faits de substances minérales
A power transmission belt includes a belt body made of an elastomer, and a cord made of carbon fibers and provided to be embedded in the belt body and to form a helical pattern having a pitch in the belt width direction. When the cord is viewed from a side orthogonal to its length direction, an angle θ of an outermost filament in the filament bundle of the carbon fibers forming the cord with respect to the length direction of the cord is 8° or more to 20° or less.
A toothed belt comprising belt teeth arranged at a constant pitch in the belt length direction, wherein the belt teeth are provided so as to mesh with a pulley having pulley grooves arranged on the peripheral edge at a constant pitch, the length of a contour line in a contour shape of each belt tooth as viewed from the side is longer than the length of a contour line in a contour shape of each pulley groove as viewed from the side, and the height of a point on the contour line of the belt tooth is the largest at an intersection point between the contour line of the belt tooth and the center line of the belt tooth.
The present invention provides a resin composition having excellent heat resistance and microwave resistance and having excellent moldability. This resin composition comprises a nylon, a polyester, and a filler, wherein the nylon comprises polyamide-66, polyamide-11, or polyamide-12, the polyester comprises poly(lactic acid), poly(ethylene terephthalate), poly(butylene succinate), or poly(butylene terephthalate), and the content of the filler is 50 wt% or less with respect to the total weight of the nylon, polyester, and filler.
C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
C08L 77/00 - Compositions contenant des polyamides obtenus par des réactions créant une liaison amide carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
C08K 3/013 - Charges, pigments ou agents de renforcement
The present invention addresses the problem of providing a toothed belt excellent in durability of a tooth rubber portion. As a solving means, provided is a toothed belt comprising: a belt body which comprises a back rubber portion having a flat belt shape and a plurality of tooth rubber portions provided to a surface on one side of the back rubber portion and which is formed from a rubber composition containing H-NBR as a main component; a core strand embedded in the back rubber portion; and a tooth reinforcement fabric which coats a surface on the side provided with the plurality of tooth rubber portions. The tooth reinforcement fabric uses aramid-based fibers as the warp yarns (yarns extending in the belt width direction) and uses, as the weft yarns (yarns extending in the belt circumferential direction), composite yarns made from polyurethane-based fibers as the core yarns and aramid-based fibers and woolly nylon fibers as the cover yarns.
A crosslinked rubber composition comprising: a rubber component that comprises a first polymer, which is an ethylene/α-olefin elastomer having an ethylene content less than 60 mass%, and a second polymer, which is an ethylene/α-olefin elastomer having an ethylene content of 60 mass% or higher; and short fibers dispersed in the rubber component. The rubber component has been crosslinked with an organic peroxide as a crosslinking agent. The organic peroxide is contained in an uncrosslinked rubber composition, which is said rubber composition before having been crosslinked, in an amount of 1-10 parts by mass per 100 parts by mass of the rubber component.
C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
C08L 77/00 - Compositions contenant des polyamides obtenus par des réactions créant une liaison amide carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
F16G 1/08 - Courroies de transmission en caoutchouc avec renforcements liés par le caoutchouc
F16G 5/06 - Courroies en V, c.-à-d. courroies à section décroissante en caoutchouc avec renforcements liés par le caoutchouc
80.
Water-repellent structure, manufacturing method therefor, and water-repellent coating agent employed in same
A water-repellent structure includes: a base material; and a water-repellent layer located on a surface of the base material. The water-repellent layer contains water-repellent particles and filler particles having an average particle size that is 20 times or more as large as an average particle size of the water-repellent particles.
C09D 5/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, caractérisées par leur nature physique ou par les effets produitsApprêts en pâte
D06M 11/78 - Traitement des fibres, fils, filés, tissus ou des articles fibreux faits de ces matières, avec des substances inorganiques ou leurs complexesUn tel traitement combiné avec un traitement mécanique, p. ex. mercerisage avec du silicium ou ses composés avec du siliciumTraitement des fibres, fils, filés, tissus ou des articles fibreux faits de ces matières, avec des substances inorganiques ou leurs complexesUn tel traitement combiné avec un traitement mécanique, p. ex. mercerisage avec du silicium ou ses composés avec des halogénures ou des oxyhalogénures de siliciumTraitement des fibres, fils, filés, tissus ou des articles fibreux faits de ces matières, avec des substances inorganiques ou leurs complexesUn tel traitement combiné avec un traitement mécanique, p. ex. mercerisage avec du silicium ou ses composés avec des fluorosilicates
A friction transmission belt includes a belt body which transmits power to a pulley. In a relationship between a friction coefficient and a slipping speed which is a difference between a speed of the belt body and a speed of the pulley, when a slipping speed at which a maximum friction coefficient is indicated is defined as a first slipping speed, a friction coefficient when the slipping speed is increased from the first slipping speed to a second slipping speed is defined as a reference friction coefficient, and a difference between the second slipping speed and the first slipping speed is 500 mm/s, a decrease rate Dm of the friction coefficient indicated by the following equation (1) with the maximum friction coefficient being denoted by μx and the reference friction coefficient being denoted by μr is not greater than 20%.
A friction transmission belt includes a belt body which transmits power to a pulley. In a relationship between a friction coefficient and a slipping speed which is a difference between a speed of the belt body and a speed of the pulley, when a slipping speed at which a maximum friction coefficient is indicated is defined as a first slipping speed, a friction coefficient when the slipping speed is increased from the first slipping speed to a second slipping speed is defined as a reference friction coefficient, and a difference between the second slipping speed and the first slipping speed is 500 mm/s, a decrease rate Dm of the friction coefficient indicated by the following equation (1) with the maximum friction coefficient being denoted by μx and the reference friction coefficient being denoted by μr is not greater than 20%.
Dm=(μx−μr)/μx×100 (1)
F16G 5/08 - Courroies en V, c.-à-d. courroies à section décroissante en caoutchouc avec renforcements liés par le caoutchouc ces renforcements étant faits de textile
F16G 5/20 - Courroies en V, c.-à-d. courroies à section décroissante avec une surface de contact de forme particulière, p. ex. dentée
A toothed belt comprising: a belt body which has a back rubber portion having a flat belt shape and a tooth rubber portion disposed on the inner peripheral side of the back rubber portion, both of the back rubber portion and the tooth rubber portion being formed from a thermoplastic elastomer composition; a core wire containing carbon filaments; and a tooth portion coating material provided on the inner peripheral side of the belt body and coating the tooth rubber portion. The thermoplastic elastomer composition has TPAE or TPC as an elastomer component. The thermoplastic elastomer composition that forms the back rubber portion has a hardness of 25-70 inclusive, and the thermoplastic elastomer composition that forms the tooth rubber portion has a hardness of 40-70 inclusive. The hardness of the thermoplastic elastomer composition that forms the back rubber portion is equal to or lower than the hardness of the thermoplastic elastomer composition that forms the tooth rubber portion.
A V-ribbed belt includes a plurality of V-shaped ribs, each of the plurality of V-shaped ribs includes a V-shaped rib body formed from a rubber composition and a rib-side reinforcing fabric covering a surface of the V-shaped rib body, the rib-side reinforcing fabric is a woven fabric containing a first fiber and a second fiber, and in the woven fabric, at least either the first fiber or the second fiber is inclined relative to a longitudinal direction and a width direction of the belt.
F16G 5/20 - Courroies en V, c.-à-d. courroies à section décroissante avec une surface de contact de forme particulière, p. ex. dentée
F16G 5/08 - Courroies en V, c.-à-d. courroies à section décroissante en caoutchouc avec renforcements liés par le caoutchouc ces renforcements étant faits de textile
The present invention addresses the problem of providing a rubber composition that contains NBR and EPDM and that has exceptional tensile strength, and a rubber product in which said rubber composition is used. As a solution, the present invention provides a rubber composition containing a plasticizer and a rubber component that contains NBR and EPDM in a mass ratio of 10/90-90/10.
A V-ribbed belt includes a plurality of V-shaped ribs, each of the plurality of V-shaped ribs includes a V-shaped rib body formed from a crosslinked rubber composition and a fiber member covering a surface of the V-shaped rib body, the crosslinked rubber composition is a crosslinked product of an uncrosslinked rubber composition containing a rubber component, a crosslinking agent, and at least either an unsaturated carboxylic acid metal salt or a maleimide compound, and a total amount of the unsaturated carboxylic acid metal salt and the maleimide compound per 100 parts by mass of the rubber component is 1 to 40 parts by mass.
A friction transmission belt includes a compression layer forming a pulley contact portion, the compression layer includes an inner layer formed from a rubber composition and an outer layer provided on a pulley contact side of the inner layer and formed from a fiber member, and a ratio (M10 modulus/M50 modulus) of an modulus at 10% elongation in a belt longitudinal direction (M10 modulus) to an modulus at 50% elongation in the belt longitudinal direction (M50 modulus), of the rubber composition, is not less than 1.5.
B29D 29/10 - Courroies de transmission de section transversale trapézoïdale
F16G 1/08 - Courroies de transmission en caoutchouc avec renforcements liés par le caoutchouc
F16G 1/10 - Courroies de transmission en caoutchouc avec renforcements liés par le caoutchouc ces renforcements étant faits de textile
F16G 1/28 - Courroies de transmission avec une surface de contact de forme particulière, p. ex. à dents
F16G 5/04 - Courroies en V, c.-à-d. courroies à section décroissante en caoutchouc
F16G 5/06 - Courroies en V, c.-à-d. courroies à section décroissante en caoutchouc avec renforcements liés par le caoutchouc
F16G 5/08 - Courroies en V, c.-à-d. courroies à section décroissante en caoutchouc avec renforcements liés par le caoutchouc ces renforcements étant faits de textile
F16G 5/20 - Courroies en V, c.-à-d. courroies à section décroissante avec une surface de contact de forme particulière, p. ex. dentée
87.
Developing roller of electrophotographic device without prone to scumming in a nonprinting area
The purpose of the present invention is to provide a developing roller which is not prone to scumming in a nonprinting area. The solution is to provide a developing roller which has an elastic layer, a coat layer formed on the elastic layer, and end portion coat layers formed on outermost surfaces on two axial end portions, wherein the end portion coat layer contains a conductive material.
G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p. ex. développateur en poudre
88.
OPTICALLY TRANSPARENT ADHESIVE SHEET, LAYERED BODY, AND BONDED STRUCTURE
The present invention provides: an optically transparent adhesive sheet which is a thick film in which production of delayed bubbles is suppressed, has high adhesive strength and conformability to an adherend, and is excellent in terms of weather resistance; a layered body using said sheet; and a bonded structure using said sheet. The optically transparent adhesive sheet of the present invention has, in this order, a first surface adhesive agent layer, an intermediate polyurethane layer, and a second surface adhesive agent layer, wherein the intermediate polyurethane layer contains a hindered amine light stabilizer, the loss tangent at 85℃ of the optically transparent adhesive sheet is 0.25-0.6, inclusive, and the thickness of the intermediate polyurethane layer is 100-2,000 µm, inclusive.
B32B 27/00 - Produits stratifiés composés essentiellement de résine synthétique
B32B 27/40 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyuréthanes
C09J 201/00 - Adhésifs à base de composés macromoléculaires non spécifiés
C09J 7/25 - Matières plastiquesMatières plastiques métallisées à base de composés macromoléculaires obtenus par des réactions autres que celles faisant intervenir uniquement des liaisons non saturées carbone-carbone
A power transmission belt includes a belt body made of rubber and a cord embedded in the belt body. The belt body has a portion having the cord embedded therein, and the portion is made of a rubber composition having a storage normal modulus at 25° C. in a grain direction of 80 MPa or more and the ratio of the storage normal modulus at 25° C. in the grain direction to a storage normal modulus at 25° C. in a cross-grain direction of 1.20 or more to 2.50 or less. The rubber composition is arranged such that the grain direction corresponds to a belt length direction and the cross-grain direction corresponds to a belt width direction.
A power transmission belt includes a pulley non-contacting portion made of a rubber composition. The rubber composition contains a rubber component, cellulose-based fine fibers, and a non-carbon black hydrophilic inorganic filler, and contains no carbon black or contains carbon black in an amount of less than 20 parts by mass relative to 100 parts by mass of the rubber component.
A large V-belt includes an endless rubber belt body including an adhesive rubber layer and a cord embedded in the adhesive rubber layer of the belt body. The large V-belt has a belt thickness of 15 mm or more and the belt width of 10 mm or more at the center, in a belt thickness direction, of a cord embedded position. The belt body further includes reinforced rubber layers made of a rubber composition having a type A durometer hardness of 92 or more, the reinforced rubber layers being stacked on a belt inner side and/or a belt outer side of the adhesive rubber layer in the belt thickness direction.
A raw edge V-belt includes: a compression rubber layer formed on an inner side of the belt and made of a rubber composition. The rubber composition contains a rubber component, fine cellulose fibers, and short fibers. The content of the short fibers in the rubber composition is 25 parts by mass or more and 45 parts by mass or less per 100 parts by mass of the rubber component, and the volume fraction of the short fibers in the rubber composition is 12.5 vol % or more.
F16G 5/04 - Courroies en V, c.-à-d. courroies à section décroissante en caoutchouc
C08L 15/02 - Dérivés du caoutchouc contenant des halogènes
F16G 5/08 - Courroies en V, c.-à-d. courroies à section décroissante en caoutchouc avec renforcements liés par le caoutchouc ces renforcements étant faits de textile
F16G 5/20 - Courroies en V, c.-à-d. courroies à section décroissante avec une surface de contact de forme particulière, p. ex. dentée
A power transmission belt includes a belt body at least portion of which is made of a rubber composition containing a rubber component, cellulose-based fine fibers, and cotton powder.
C08L 11/00 - Compositions contenant des homopolymères ou des copolymères du chloroprène
F16G 5/04 - Courroies en V, c.-à-d. courroies à section décroissante en caoutchouc
F16G 5/08 - Courroies en V, c.-à-d. courroies à section décroissante en caoutchouc avec renforcements liés par le caoutchouc ces renforcements étant faits de textile
F16G 5/20 - Courroies en V, c.-à-d. courroies à section décroissante avec une surface de contact de forme particulière, p. ex. dentée
The present invention provides a joining composition that can be continuously printed by an automatic printer and that provides high joining strength. A joining composition according to the present invention contains silver particles and an organic component, wherein the organic component contains two or more types of primary amine, an ether solvent, a solvent having two hydroxyl groups, and a polymer dispersant, wherein each of the two or more types of primary amine has 4-12 carbon atoms and a boiling point of not more than 300°C, and, preferably, the ether solvent is a glycol ester solvent or a glycol ether solvent and has a boiling point of 210-300°C.
B22F 1/02 - Traitement particulier des poudres métalliques, p.ex. en vue de faciliter leur mise en œuvre, d'améliorer leurs propriétés; Poudres métalliques en soi, p.ex. mélanges de particules de compositions différentes comportant un enrobage des particules
B22F 7/08 - Fabrication de couches composites, de pièces ou d'objets à base de poudres métalliques, par frittage avec ou sans compactage de pièces ou objets composés de parties différentes, p. ex. pour former des outils à embouts rapportés avec une ou plusieurs parties non faites à partir de poudre
B22F 9/00 - Fabrication des poudres métalliques ou de leurs suspensionsAppareils ou dispositifs spécialement adaptés à cet effet
H01B 1/22 - Matériau conducteur dispersé dans un matériau organique non conducteur le matériau conducteur comportant des métaux ou des alliages
H01L 21/52 - Montage des corps semi-conducteurs dans les conteneurs
B22F 1/00 - Poudres métalliquesTraitement des poudres métalliques, p. ex. en vue de faciliter leur mise en œuvre ou d'améliorer leurs propriétés
95.
Surface protection film for flexible display and method of producing thereof
The present invention addresses the problem of providing a surface protection film for a flexible display with which films are not adhered to each other. As a solution, provided is the surface protection film for a flexible display that has a protection layer made of polyurethane as an outermost surface thereof, the polyurethane having a tan δ peak temperature of 20° C. or more.
B32B 27/08 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique d'une résine synthétique d'une sorte différente
B29C 43/28 - Moulage par pressage, c.-à-d. en appliquant une pression externe pour faire couler la matière à moulerAppareils à cet effet pour la fabrication d'objets de longueur indéfinie en incorporant des parties ou des couches préformées, p. ex. moulage par pressage autour d'inserts ou sur des objets à recouvrir
B29C 43/30 - Fabrication d'objets multicouches ou polychromes
B32B 7/06 - Liaison entre couches permettant une séparation sans difficultés
B32B 27/40 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyuréthanes
C08J 5/12 - Fixation d'un matériau macromoléculaire préformé au même matériau ou à un autre matériau compact, tel que du métal, du verre, du cuir, p. ex. en utilisant des adhésifs
The present invention addresses the problem of providing a surface protection film for a flexible display in which creases are unlikely to remain. As a solution, provided is the surface protection film for a flexible display that has a protection layer made of polyurethane as an outermost surface thereof, the polyurethane having a stress relaxation rate of 30% or less after 300 seconds at an elongation of 50%.
C08L 75/06 - Polyuréthanes à partir des polyesters
G02B 1/14 - Revêtements protecteurs, p. ex. revêtements durs
G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
The present invention provides a bonding composition that has excellent coating stability, that is sintered at a relatively low temperature (200°C or lower), and that provides high bonding strength, without causing separation between a solvent and particles in the composition. The bonding composition according to the present invention contains: first metal particles the surfaces of which are covered with an amine having a polar group and which have an average particle size of 20-100 nm; second metal particles having an average particle size of 200-500 nm; a dispersion medium; and a polymer-dispersing agent. The weight ratio of the first metal particles to the second metal particles is 20:80 to 80:20. The concentration of the solid content thereof is at least 90 wt%. The dispersion medium contains a diol, and has a viscosity of 100-300 mPa·s at 25°C.
B22F 1/00 - Poudres métalliquesTraitement des poudres métalliques, p. ex. en vue de faciliter leur mise en œuvre ou d'améliorer leurs propriétés
B22F 1/02 - Traitement particulier des poudres métalliques, p.ex. en vue de faciliter leur mise en œuvre, d'améliorer leurs propriétés; Poudres métalliques en soi, p.ex. mélanges de particules de compositions différentes comportant un enrobage des particules
B22F 7/08 - Fabrication de couches composites, de pièces ou d'objets à base de poudres métalliques, par frittage avec ou sans compactage de pièces ou objets composés de parties différentes, p. ex. pour former des outils à embouts rapportés avec une ou plusieurs parties non faites à partir de poudre
B22F 9/00 - Fabrication des poudres métalliques ou de leurs suspensionsAppareils ou dispositifs spécialement adaptés à cet effet
B82Y 30/00 - Nanotechnologie pour matériaux ou science des surfaces, p. ex. nanocomposites
B82Y 40/00 - Fabrication ou traitement des nanostructures
H01B 1/22 - Matériau conducteur dispersé dans un matériau organique non conducteur le matériau conducteur comportant des métaux ou des alliages
H01L 21/52 - Montage des corps semi-conducteurs dans les conteneurs
H05K 3/32 - Connexions électriques des composants électriques ou des fils à des circuits imprimés
A transmission belt (B) is provided with an elastomer belt main body (11), and core wires (12) that are made of carbon fibers, embedded in the belt main body (11), and provided so as to form a spiral having a pitch in the belt width direction. When the core wires (12) are viewed from the side direction orthogonal to the length direction of the core wires, the angle θ formed by an outermost filament (F) (in a carbon fiber filament bundle forming the core wires (12)) with respect to the length direction of the core wires (12) is between 8° and 20°.
0.20.2 per millimeter of belt width when the belt elongation rate is 0.2% is at least 70 N/mm, the quantity of backlash from a toothed pulley is 0.10 mm–0.75 mm, the hardness of the belt body is at least 89° as measured with JIS K 6253 durometer type A, and the coefficient of dynamic friction on the surface is 1.5 or less.
