| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 492049000 | CONCENTRIC LAYERED ANNULUS | 29 |
| 20110301004 | ROLLING DEVICE - A rolling device of utilizing flexible material, such as a soft piece, a tap, a plastic piece, a cardboard, a metal sheet, to roll a flexible thin component, such as a soft piece, a paper, a plastic piece, a metal sheet, a cloth, so as to inject the flexible thin component into the rolling device or to eject the flexible thin component out of the rolling device. | 12-08-2011 |
| 20120077657 | PROTECTIVE FILM AND ROLLER USING THE SAME - A protective film includes an adhesive layer, a metal nitride layer, and an anti-adhesive layer. The metal nitride layer is coated on the adhesive layer. The anti-adhesive layer is coated on the metal nitride layer. | 03-29-2012 |
| 20090018004 | Roller assembly - A roller assembly for a production machine having an inner wheel base capable of attachment to the driving axle of a production machine and an expandable outer ring which is cooperatively connectable to the inner wheel base is disclosed. The circumference of the expandable outer ring is adjustable. An outer roller cover mounts circumferentially around the adjustable expandable outer ring. | 01-15-2009 |
| 20100062920 | ROLLER ASSEMBLY - A roller assembly ( | 03-11-2010 |
| 20100292062 | Modular Pulling Roll and Methods of Manufacture and Use Thereof - Methods for the preparation of a pulling roll including a sleeve ( | 11-18-2010 |
| 492051000 | Mat or fabric internal layer | 2 |
| 20120302414 | RUBBING APPARATUS - A rubbing apparatus including a rubbing roller including an opening portion at a region of a circumferential surface of the rubbing roller, an outlet portion connected to the opening portion and open to an outside of the rubbing roller, and a groove portion connected to the opening portion and penetrating into the rubbing roller along the opening portion; and a rubbing cloth substantially surrounding the circumferential surface of the rubbing roller. | 11-29-2012 |
| 492052000 | Adhesive bonded or resin impregnated | 1 |
| 20090023567 | Coated Member, Especially Roller, Made of Carbon Fiber-Reinforced Plastic (CFK) for Paper Machines and Printing Presses, and Method for the Production of such a Member - Coated body of carbon fiber reinforced plastic (CFP) for paper machines and printing machines, particularly roller, comprising an adhesion promoter layer and a wear protective layer of hard metal or oxide ceramics which is applied onto the adhesion promoter layer, characterized in that the adhesion promoter layer consists of ductile metal selected from the group consisting of copper, nickel, iron, lead and tin and is applied by plasma spraying or flame spraying. | 01-22-2009 |
| 492053000 | Specific composition | 22 |
| 20100087303 | PAPERBOARD WINDING CORE FOR INORGANIC MATERIALS, HAVING REMOVABLE OUTER PLY - A wound paperboard core for inorganic material comprises a plurality of paperboard plies wound one upon another about an axis and adhered together with adhesive to form a tube. An outer paperboard ply is helically wound about the tube and secured thereto. All of the plies except for the outer paperboard ply are adhered together with substantially full-coverage adhesive as in conventional cores. However, the outer paperboard ply is arranged to be readily peelable from the tube so that it (along with the inorganic material thereon) can be removed from the tube. The tube can be recycled (e.g., repulped and made into recycled paperboard or the like). The outer paperboard ply and inorganic waste can be disposed of in a landfill, and even though an increased fee may apply, the total weight is greatly reduced such that the fee is substantially reduced relative to the fee for disposing of the entire core. | 04-08-2010 |
| 20110053741 | CORONA ROLLER AND METHODS FOR PRODUCING A CORONA ROLLER - Corona roller comprising a cylindrical base body and a roller cover of dielectric material, and method for producing it. The roller cover includes a layer of thermoplastic material, e.g. polyamide, applied onto the outer surface of the base body. Solid (powder) particles having electrically insulating characteristics are imbedded in the material matrix of said layer in the vicinity of the surface thereof in a form-locking manner such that merely a partial region of said particles protrudes from said inner layer. A hard, wear- and corrosion-resistant surface is formed at the outer side of the layer of plastic material, said hard, wear- and corrosion-resistant surface likewise having electrically insulating characteristics. For producing the corona roller, the layer of thermoplastic material is heated to a viscosity similar to that of honey. Preferably, a layer of oxide ceramic then is applied by thermal spraying, wherein the first powder particles thereof are shot into the heated layer of plastic material and subsequent particles form an outer functional layer. Alternatively, insulating particles of solid material may be dispersed into the heated layer of plastic material and may be ground thereby forming the wear-resistant surface. | 03-03-2011 |
| 20090036283 | ROLLER OF THERMOSTRUCTURAL COMPOSITE MATERIAL - The invention relates to a roller comprising an axial support element made of metal and comprising at least two shafts, and a cylindrical shell made of thermostructural composite material. In order to compensate for differential expansion between the metal axial support element and the cylindrical shell made of thermostructural composite material, radial clearance is provided with the axial support element and the cylindrical shell. | 02-05-2009 |
| 20100190624 | PU-ROLL AND METHOD TO PRODUCE SAME - The present invention relates to a method for producing a roller shell or roller covering of a roller from a PPDI-based polyurethane. To avoid stress cracks, the intention is to overcome the inadequacy in green strength as quickly as possible by the hardener that is added to the polyurethane bringing the pot time down to 5 to 60 seconds. The present invention also relates to a PPDI polyurethane for producing a roller shell or roller covering of a roller formed by mixing a PPDI prepolymer with a hardener, in particular for carrying out the method, wherein 60 to 99% by weight of the hardener is 1,4-butane diol, at most 40% by weight is diamine and at most 1% by weight is a catalyst. | 07-29-2010 |
| 20120157277 | FUSER MEMBER - The present teachings provide a fuser member. The fuser member includes an outer layer comprising a composite of a fluoropolymer and a networked siloxyfluorocarbon polymer. | 06-21-2012 |
| 20100234200 | CONVEYING ROLL, AND HEARTH ROLL IN A CONTINUOUS ANNEALING FURNACE - The present invention provides conveying rolls and hearth rolls in a continuous annealing furnace for producing steel sheet having flame sprayed coatings on their surfaces wherein the flame sprayed coatings are comprised of cermet having a ceramic ingredient content of 80 vol % or less or a heat resistant alloy, the flame sprayed coatings have oxide layers comprised of one or more of a flame sprayed metal, Cr, Si, Zr, or Al, and a ratio R/R1 of the roughness parameter R of the surface of the oxide layer measured based on JIS B0633 setting the cutoff value at an initial value and a roughness parameter R′ measured setting the cutoff value at 1/10 of the initial value is 4 or more. | 09-16-2010 |
| 20110275502 | ELECTRICALLY CONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHIC PRINTER APPLICATIONS - An electrically conductive roller, belt or mat having an elastomer composition comprised of a carbon nanotube rubber composite material. Specifically the invention relates to an electrically conductive roller, belt or mat having an elastomeric material composition comprised of a carbon nanotube silicone rubber composite material utilizing a liquid silicone rubber with very small loadings of carbon nanotubes. | 11-10-2011 |
| 20100167889 | CORE INTENDED TO BE USED AS A SUPPORT FOR A ROLL OF PAPER - A core intended to be used as a support for a roll of paper, especially toilet paper, is formed by winding at least one strip made of tissue, the strip being impregnated, at least locally, with starch so as to improve its stiffness. Thus configured, a core is provided having both a mechanical strength suitable for the envisaged use and a greatly improved ability to disintegrate relative to a cardboard core so as to allow it to be able to be disposed of directly in a toilet bowl without risk of blocking the soil pipe. | 07-01-2010 |
| 492054000 | Specific metallic composition | 2 |
| 20110294636 | Roll for supporting and conveying hot material, process for producing the roll, process for repairing a worn roll, weld filler and welding wire for producing a build-up weld | 12-01-2011 |
| 20100179039 | ROLLER BODY FOR A ROLLER FOR TREATING A MATERIAL AND METHOD FOR MANUFACTURING A ROLLER BODY - A roller body for a roller for treating a material, preferably a web material, which is cast from an iron base alloy which forms a radially interior zone ( | 07-15-2010 |
| 492055000 | With leather or fabric cover | 1 |
| 20100210435 | ADAPTABLE FOAM ROLLER - A composite paint roller is provided for improving ease of cleaning, manufacture and adaptability of the same. The roller comprises an elongate cylindrical core, a sheath, and first and second end caps. The sheath is removably mountable about and frictionally engageable to the core. The core defines a core length and opposing open ends. The sheath defines an axial length and opposing sheath ends. The axial length of the sheath is greater than the core length with the opposing sheath ends being foldable and axially insertable into the opposing open ends to produce a radial compression of the sheath adjacent the opposing open ends. The radial compression creates opposing beveled ends of the roller. The first and second end caps each are attachable to the opposing open ends to secure the opposing sheath ends within the opposing open ends. | 08-19-2010 |
| 492056000 | With rubber or elastomer cover | 11 |
| 20090143209 | Flexible roller assembly - A compliant roller assembly comprising an elastomeric tube for rolling along a surface, which tube is inherently compliant to irregularities in the surface. Within the tube but smaller than the inner diameter thereof is a core apparatus comprising a non-rotating mounting element supportive of a plurality of idle rollers, extending from the mounting element in the direction of tube travel, the idle rollers making contact with the inner wall of the tube, preferably at a line orthogonal to the contact line of the tube with the surface being rolled. In a preferred embodiment, the core apparatus exerts no force vector toward the surface being rolled, the weight of the elastomeric tube itself exerting sufficient force. | 06-04-2009 |
| 20090176637 | OA APPARATUS ROLLER - The invention offers an OA apparatus roller that has a surface layer formed by applying fluororesin and baking it, that has various excellent properties without impairing the parting ability and thermal conductivity, and that is suitable for mass production. An OA apparatus roller is produced by forming an elastic layer and a surface layer in this order on a core metal. In the roller, the surface layer is composed of a plurality of fluororesin layers and has a thickness of 6 to 30 μm. An OA apparatus roller has a structure in which of the multiple fluororesin layers forming the surface layer, at least one layer is a fluororesin layer containing filler. An OA apparatus roller has a structure in which of the multiple fluororesin layers forming the surface layer, the outermost layer is a fluororesin layer containing no filler and at least one layer other than the outermost layer is a fluororesin layer containing filler. | 07-09-2009 |
| 20080318748 | Electrical Conductive Roller - [Task] It is provide an electrical conductive roller capable of forming an elastic layer cheaply to largely reduce a product cost without sacrificing a dimensional precision of an outer periphery. | 12-25-2008 |
| 20090312168 | Elastic Roll Cover, Covered Roll and Method of Manufacturing a Covered Roll - An elastic roll cover for manufacturing or finishing of a fiber web material has at least one layer of rubber mixture, wherein the at least one layer of rubber mixture contains synthetic fiber polymer in powder form. | 12-17-2009 |
| 20120309602 | METHOD FOR PRODUCING ROLLER FOR OFFICE AUTOMATION EQUIPMENT AND ROLLER FOR OFFICE AUTOMATION EQUIPMENT - Provided are a method for producing a roller for office automation (OA) equipment, the roller capable of realizing an increase in the printing speed and having a good releasing property, and a roller for OA equipment. The method for producing a roller for OA equipment, the roller including a fluororesin layer provided on an outer circumferential surface of a tubular base either directly or with an intermediate layer therebetween, includes the steps of preparing a fluororesin coating material containing a tetrafluoroethylene-perfluoroalkylvinylether copolymer (PFA) and polytetrafluoroethylene (PTFE) in a ratio of 99:1 to 50:50 (mass ratio); applying the fluororesin coating material onto an outer circumferential surface of a tubular base either directly or with an intermediate layer therebetween; baking the fluororesin coating material at a temperature of 340° C. or higher to form a fluororesin layer; and after baking, cooling the fluororesin layer at a cooling rate of 20° C./min or less. | 12-06-2012 |
| 20090005225 | CHARGING ROLL - A charging roll includes a shaft and an ionically conductive elastic layer formed around the shaft. The ionically conductive elastic layer is formed of a rubber composition free of any electron-conductive agent and containing 0.7 to 1.0 parts by weight of a peroxide cross-linking agent per 100 parts by weight of an ion-conductive rubber. The ion-conductive rubber is formed of at least one of an epichlorohydrin rubber and a nitrile rubber, and a percentage of a rubber component in the ionically conductive elastic layer measured by thermogravimetric analysis is 90% or more by weight. | 01-01-2009 |
| 20120316045 | CONDUCTIVE ROLLER AND MANUFACTURING METHOD THEREOF - Provided is a conductive roller in which dripping of a coating, in particular, a water-based coating during the manufacture thereof is restrained, and a manufacturing method thereof. | 12-13-2012 |
| 20110124478 | ELECTRICALLY CONDUCTIVE ROLLER - An electrically conductive roller which may easily obtain a desired surface roughness, and which has good setting property without problems such as high cost and compression set is provided. | 05-26-2011 |
| 20120322637 | CONDUCTIVE ROLLER AND MANUFACTURING METHOD THEREFOR - Provided is a conductive roller whose resistance has a small environment-dependence, on the surface of the elastic layer of which the pore size is fine and the surface properties are excellent, and a manufacturing method therefor. | 12-20-2012 |
| 20120283082 | ROLLER FOR SEALED HEAD AND PROCESS FOR MANUFACTURING - The object of the present invention is a manufacturing process for a roller composed of a metal core covered by an elastomer coating and having an axis of symmetry, this process involving a first winding of a first non-vulcanized elastomer sheet onto the core, a vulcanization. | 11-08-2012 |
| 20100167890 | OA APPARATUS ROLLER - The invention offers an OA apparatus roller that has a surface layer formed by applying fluororesin and baking it, that has various excellent properties with-out impairing the parting ability and thermal conductivity, and that is suitable for mass production. An OA apparatus roller is produced by forming an elastic layer and a surface layer in this order on a core metal. In the roller, the surface layer is composed of a plurality of fluororesin layers and has a thickness of 6 to 30 μm. An OA apparatus roller has a structure in which of the multiple fluororesin layers forming the surface layer, at least one layer is a fluororesin layer containing filler. An OA apparatus roller has a structure in which of the multiple fluororesin layers forming the surface layer, the outer-most layer is a fluororesin layer containing no filler and at least one layer other than the outermost layer is a fluororesin layer containing filler. | 07-01-2010 |
