Patent application number | Description | Published |
20110200837 | RESIN MATERIAL, ENDLESS BELT FOR IMAGE FORMING APPARATUS, ROLLER FOR IMAGE FORMING APPARATUS, IMAGE FIXING DEVICE, AND IMAGE FORMING APPARATUS - A resin material used for a member for an image forming apparatus includes a polymer formed by polymerization of at least one acrylic resin in which a content ratio (molar ratio) of hydroxyl groups of side chains each containing 10 or more carbon atoms to hydroxyl groups of side chains each containing less than 10 carbon atoms is less than 1/3; at least one polyol that contains plural hydroxyl groups in which all the hydroxyl groups are connected together through a chain containing 6 or more carbon atoms; and an isocyanate, with a polymerization ratio of about 0.1 or more and about 10 or less, the polymerization ratio being a ratio (B/A) of a total molar amount (B) of hydroxyl groups contained in all the polyols used for the polymerization to a total molar amount (A) of hydroxyl groups contained in all the acrylic resins used for the polymerization. | 08-18-2011 |
20120022215 | URETHANE RESIN, FIXING MEMBER, AND IMAGE FORMING APPARATUS - A urethane resin that is formed by polymerizing an acrylic resin including a hydroxyl group and an isocyanate is provided. The urethane resin has a Martens hardness of 1 N/mm | 01-26-2012 |
20120195656 | RESIN MATERIAL, ENDLESS BELT, ROLL, IMAGE FIXING UNIT, AND IMAGE FORMING APPARATUS - Provided is a resin material including at least one of a reaction product and a mixture of a polyimide and a polyurethane that is a polymer of an isocyanate with an acrylic resin containing a side chain having a hydroxyl group. | 08-02-2012 |
20130040233 | ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD - An electrophotographic photoreceptor includes a substrate; an undercoat layer provided on the substrate and containing a tin-zinc complex oxide powder having a volume resistivity of about 2×10 | 02-14-2013 |
20130077135 | TRANSPARENT PLATE FOR PLATEN, DOCUMENT SCANNING APPARATUS, AND IMAGE FORMING APPARATUS - Provided is a transparent plate for a platen which is used in a document scanning apparatus, including a transparent supporting member, and a transparent protective layer that has a self-repairability and has a surface coefficient of kinetic friction with respect to copy paper of 0.7 or less on the transparent supporting member. | 03-28-2013 |
20130079460 | TRANSPARENT PROTECTIVE FILM - Provided is a transparent protective film having a self-repairability and a surface coefficient of kinetic friction with respect to copy paper which is measured based on JISK7125 (1999) of 0.7 or less and a transparent protective film having a self-repairability and a coefficient of kinetic friction of 0.4 or less when a sapphire needle is made to reciprocate on the surface under a certain load. | 03-28-2013 |
20130234080 | CONDUCTIVE PROTECTIVE FILM, TRANSFER MEMBER, PROCESS CARTRIDGE, AND IMAGE-FORMING APPARATUS - A conductive protective film has a surface layer including a resin and, as a conducting material, an inorganic metal oxide having a structural constitution or an inorganic metal oxide having an aspect ratio, which is a ratio between a short axis and a long axis, of approximately 10 or more. | 09-12-2013 |
20130240793 | SURFACE PROTECTIVE FILM, TRANSFER MEMBER, IMAGE FORMING APPARATUS, AND METHOD FOR FORMING IMAGE - A surface protective film includes a self-healing urethane resin and a conductive powder. In the surface protective film, the content of the conductive powder is about 5 vol % or more and about 25 vol % or less relative to the volume of the urethane resin. | 09-19-2013 |
20130245195 | ELASTIC MEMBER, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS - There is provided an elastic member including a surface resin layer including a crosslinked product of a dimethyl silicone compound having a reactive group and a fluoroalkyl compound having a reactive group. | 09-19-2013 |
20130319270 | IMAGE TRANSFER SHEET AND IMAGE RECORDING MATERIAL - There is provided an image transfer sheet, including: an image receiving layer; a bonding layer; a transparent support; and a substrate, in this order, wherein a peeling strength between the transparent support and the substrate is lower than a peeling strength between the image receiving layer and the bonding layer, and between the bonding layer and the transparent support. | 12-05-2013 |
20130323479 | IMAGE TRANSFER SHEET AND IMAGE RECORDING MATERIAL - There is provided an image transfer sheet, including: an image receiving layer; a bonding layer; a transparent support; and a substrate, in this order, wherein the image receiving layer containing a first thermoplastic resin having a glass transition temperature of 60° C. or above and a second thermoplastic resin having a glass transition temperature of 15° C. or below, and a peeling strength between the transparent support and the substrate is lower than a peeling strength between the image receiving layer and the transparent support. | 12-05-2013 |
20140134357 | IMAGE TRANSFER SHEET - An image transfer sheet includes an image-receiving layer, a substrate, and a rear outermost layer containing an alkali metal salt of an aliphatic carboxylic acid. The image-receiving layer, the substrate, and the rear outermost layer are arranged in that order. | 05-15-2014 |
20140294472 | IMAGE TRANSFER DEVICE AND IMAGE FORMING APPARATUS - An image transfer device includes a transfer unit and a transport unit. The transfer unit that heats a layered body including a recording member, which is flexible and has an image recorded on a recording surface thereof, and a base member, onto which the image on the recording member is to be transferred, to transfer the image recorded on the recording surface onto the base member. The transfer unit transporting the layered body by rotating while being in contact with a back surface of the recording member on a side opposite to the side of the recording surface. The transport unit disposed upstream of the transfer unit in a transport direction of the layered body. The transport unit rotating while being in contact with the back surface of the recording member to transport the layered body to the transfer unit. | 10-02-2014 |
20140295139 | SURFACE PROTECTION FILM - A surface protection film contains a urethane resin formed by polymerizing an acrylic resin having a hydroxyl group at a side chain and an isocyanate, and has a Martens' hardness of 50 N/mm | 10-02-2014 |
20140296363 | SURFACE PROTECTIVE FILM - A surface protective film includes a structure in which a fluorine resin having a perfluoroalkylene ether structure in a main chain is crosslinking polymerized, wherein a storage elastic modulus E′ is in the range of 10 MPa to 1000 MPa at a temperature which is 40 K higher than a dynamic glass transition temperature Tg in dynamic viscoelasticity measurement at a measurement frequency of 10 Hz. | 10-02-2014 |