Class / Patent application number | Description | Number of patent applications / Date published |
492057000 | SINGLE ANNULAR MEMBER, PER SE | 18 |
20090124476 | ROLLER STRUCTURE OF BUSINESS MACHINE - The present invention provides an improved roller structure of a business machine, having a side hole naturally formed on both distal sides of a hollow tubular roller body and provided for two sheet side covers to be coupled with the periphery of the side hole at a distal side of the roller body by friction welding, and at least one of the side covers has a ventilation hole for receiving an extended plunger to seal the cover, and a vertical protruding pivot shaft is installed at the center of another side of the two side covers (by an integral formation or a combination of separate components, such that the two pivot shafts can be extended along the direction of the shaft center of the roller body. | 05-14-2009 |
20110092349 | DEEP ROLLING HEAD - The invention concerned is a deep rolling head ( | 04-21-2011 |
20120065041 | JIG FOR HOLDING THIN CYLINDRICAL WORK, METHOD FOR PROCESSING THIN CYLINDRICAL WORK, AND SHEET FILM FORMING ROLL - A holding jig ( | 03-15-2012 |
20120309603 | METHOD FOR PRODUCING AN ADHESIVE CLOSURE PART, METHOD FOR THE PRODUCTION OF A SHAPING ROLLER AND SHAPING ROLLER - The invention relates to a method for producing an adhesive closure part ( | 12-06-2012 |
20130225381 | METHODS, SYSTEMS AND PRODUCTS INVOLVING SHEET PRODUCTS - A method for forming a tubular sheet product roll includes providing a sheet product roll having a first configuration and a void, centering a rotational axis of the sheet product roll on a longitudinal axis of a first tool, and inserting the first tool into the void of the sheet product roll to define an inner diameter of the void and to form the sheet product roll having a second configuration different from the first configuration. | 08-29-2013 |
20130225382 | METHODS, SYSTEMS AND PRODUCTS INVOLVING SHEET PRODUCTS - A method for forming a tubular sheet product roll includes providing a sheet product roll having a first configuration and a void, centering a rotational axis of the sheet product roll on a longitudinal axis of a first tool, and inserting the first tool into the void of the sheet product roll to define an inner diameter of the void and to form the sheet product roll having a second configuration different from the first configuration. | 08-29-2013 |
20150045196 | METHOD OF PRODUCING ELECTRICALLY CONDUCTIVE FOAM RUBBER ROLLER, ELECTRICALLY CONDUCTIVE FOAM RUBBER ROLLER, AND IMAGE FORMING APPARATUS - The present invention provides a production method for producing an electrically conductive foam rubber roller which has a tubular body free from internal abnormal foaming and hence free from internal cracking after the foaming. The production method includes the steps of: continuously extruding a rubber composition into a tubular body ( | 02-12-2015 |
492058000 | Specific metallic composition | 2 |
20090011913 | Tire for material treatment system - The invention provides a tire and a roll wheel assembly used to crush material in a pulverizer including a generally toroidal body having a crushing surface on the outer periphery thereof. The crushing surface is configured and adapted to contact and crush the material within the pulverizer. At least one beveled surface is defined on an inner periphery of the body. The beveled surface is configured and adapted to engage a wedge disposed on a roller wheel of a roll wheel assembly to hold the tire on the roller wheel. The invention also provides a method of securing a tire to a roller assembly in a pulverizer for crushing material. | 01-08-2009 |
20150018185 | ROLL FOR HOT ROLLING - A roll for hot-rolling includes a body, wherein at least a part of an envelope surface of the body is made of a high speed steel that with reference to its chemical composition consists of the following elements, in weight %: 1-3 Carbon (C), 3-6 Chromium (Cr), 0-7 Molybdenum (Mo), 0-15 Tungsten (W), 3-14 Vanadium (V), 0-10 Cobalt (Co), 0-3 Niobium (Nb), 0-0.5 Nitrogen (N), 0.2-1 Yttrium (Y), and remainder iron (Fe) and unavoidable impurities. | 01-15-2015 |
492059000 | Specific nonmetallic composition | 9 |
20100069208 | CONDUCTIVE ROLLER - The present invention provides a conductive roller having a core and a conductive foam formed on a peripheral surface thereof. | 03-18-2010 |
20110034308 | PAPER FEED ROLLER - The paper feed roller according to the present invention is made of a thermoplastic elastomer composition containing an ester thermoplastic elastomer urethane or an ether thermoplastic elastomer urethane (E) having microrubber hardness (type A) of not less than 60 and not more than 80 and a plasticizer (P) in a mass ratio E/P of 70/30 to 50/50. | 02-10-2011 |
20110130259 | PAPER FEED ROLLER - To provide a paper feed roller which hardly causes deterioration in the frictional coefficient due to paper powder accumulation and an accompanying paper conveyance failure, and can keep excellent paper feeding for a longer period. | 06-02-2011 |
20110306481 | RUBBER COMPOSITION AND PAPER FEED ROLLER - The rubber composition according to the present invention is a rubber composition for forming the body of a paper feed roller, containing a rubber component, a crosslinking agent and a filler, wherein the rubber component is at least a single type selected from a group consisting of: (1) non-oil-extended ethylene propylene diene rubber having Mooney viscosity (at 100° C.) of 15 to 50; (2) a mixture of non-oil-extended ethylene propylene diene rubber having Mooney viscosity (at 100° C.) of 15 to 50 and oil of not more than 10 parts by mass with respect to 100 parts by mass of the non-oil-extended ethylene propylene diene rubber; (3) a mixture of non-oil-extended ethylene propylene diene rubber having Mooney viscosity (at 100° C.) of 15 to 50 and liquid ethylene propylene diene rubber; and (4) a mixture of non-oil-extended ethylene propylene diene rubber having Mooney viscosity (at 100° C.) of 15 to 50 and polybutene, and the content of the filler is less than | 12-15-2011 |
20130109553 | SHEET CONVEYING ROLLER AND RUBBER COMPOSITION | 05-02-2013 |
20130203573 | ELECTRICALLY CONDUCTIVE RUBBER COMPOSITION, AND TRANSFER ROLLER PRODUCED BY USING THE COMPOSITION - An inventive electrically conductive rubber composition comprises a rubber component at least including an SBR, an EPDM and an epichlorohydrin rubber, a crosslinking agent component for crosslinking the rubber component, and a foaming agent component. The foaming agent component comprises a foaming agent alone in a proportion of not less than 0.1 part by mass and not greater than 8 parts by mass based on 100 parts by mass of the rubber component. Alternatively, the foaming agent component comprises the aforementioned proportion of the foaming agent and not greater than 5 parts by mass of a urea foaming assisting agent based on 100 parts by mass of the rubber component. An inventive transfer roller ( | 08-08-2013 |
20140087932 | PAPER FEED ROLLER - To provide a paper feed roller which hardly causes deterioration in the frictional coefficient due to paper powder accumulation and an accompanying paper conveyance failure, and can keep excellent paper feeding for a longer period. | 03-27-2014 |
20140287900 | ELECTRICALLY CONDUCTIVE RUBBER COMPOSITION, TRANSFER ROLLER, AND IMAGE FORMING APPARATUS - The present invention provides an electrically conductive rubber composition which can be efficiently and sufficiently foamed and crosslinked by means of a continuous crosslinking apparatus including a microwave crosslinking device and a hot air crosslinking device without generation of ammonia and carbon monoxide. The electrically conductive rubber composition comprises a rubber component, a crosslinking component for crosslinking the rubber component, and a foaming component including sodium hydrogen carbonate and citric acid. | 09-25-2014 |
20160077462 | SEMICONDUCTIVE ROLLER - A semiconductive roller for use as a developing roller or the like is provided, which has an outer peripheral surface at least partly imparted with a reduced friction coefficient μ without irradiation with ultraviolet radiation. The semiconductive roller ( | 03-17-2016 |