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7615286 |
Fixing member, manufacturing method thereof, and fixing apparatus and electrophotographic image forming apparatus using the same
An object of the present invention is to provide a fixing member which includes a surface layer including fluorine rubber having an ether bond and a polysiloxane having a polyether structure, and...
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7608325 |
Fuser member having conductive fluorocarbon outer layer
A fuser member comprising a substrate, and thereover, an outer layer comprising perfluoroalkoxy polytetrafluoroethylene and carbon black fillers, wherein said outer layer has a volume resistivity...
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7603068 |
Fixing apparatus for forming an image
A fixing apparatus according to the invention comprises an elastic member, a heating roller including a conductive metal layer on the outside of the elastic member, a pressurizing roller for...
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7596348 |
Image heating apparatus
An image heating apparatus comprising first and second belts for forming a nip for heating an image on a recording material; a first pressing pad for pressing the first belt at the nip; a first...
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7593681 |
Laminated body, endless belt, fixing device, and image forming device
A laminated body has a heat generating layer having crystal grains of a first non-magnetic metal, and a base layer containing a second non-magnetic metal that is different from the first...
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7593680 |
Image forming apparatus including a fixing apparatus capable of effectively maintaining fixability for an extended period of use
An image forming apparatus includes a toner image forming mechanism that forms a toner image on a recording medium and a fixing mechanism that fixes the toner image on the recording medium. The...
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7590377 |
Fixing device and image forming apparatus with nonmagnetic metal layer substantially free from temperature rise due to induction heating
A fixing device ( 30 ) has a fixing member ( 30 ) adapted to be heated by induction heating based on a magnetic field from an induction coil ( 34 ). A pressing member ( 40 ) is disposed in contact...
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7582344 |
Heat roller
A heat roller having a cylindrical sheet-like heating element having a resistance member embedded in an insulating member. The sheet-like heating element is arranged between an inner tube and an...
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7580666 |
Fixing member, fixing device and image forming apparatus
A fixing member including: a substantially cylindrical support and one or more layers provided on or above the support, including a surface layer that constitutes the outermost surface, the fixing...
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7580665 |
Chemically-treated cleaning web
A fuser debris inhibiting system and apparatus using an impregnated cleaning web. This web is impregnated with EDTA or its salts. The web can contact the fuser member directly or can contact...
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7570913 |
Heating roller assembly for image forming apparatus
A heating roller assembly for an image forming apparatus. The heating roller assembly includes a heating roller pipe having a heating layer around which a coil is wound. The heating layer has a...
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7570912 |
Pressure roll for fusing operation
Washers are used for a pressure roll in a fusing system of an electrophotographic system that improve the functionality and durability of the pressure roll. These washers are made up of a rigid...
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7570911 |
Image forming method and apparatus for fixing an image
An image forming apparatus, includes an image forming mechanism configured to form an image, and a fixing unit configured to fix a toner image formed on a recording medium. The fixing unit includes...
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7567776 |
Fixing device and image forming apparatus
A fixing device includes a heating rotation body, a heat source and a pressurization member. The heating rotation body has an endless peripheral surface that moves circularly. The heat source heats...
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7558521 |
Roller, fixing device, and image forming device
A roller includes: a columnar metal core; and a layer that covers, to a predetermined thickness, an outer circumferential surface of the metal core, the layer including bubbles inside, and being...
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7558520 |
Heating member for an image forming apparatus, having improved releasibility and conductivity
The present invention is characterized in that, for the purpose of achieving a heating member (fixing member) in which thermal conductivity or electrical conductivity is given to a resin surface...
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7558519 |
Endless metallic belt and fixing belt and heat fixing assembly making use of the same
An endless metallic belt formed of a nickel alloy which contains at least one element selected from the first group of elements consisting of phosphorus, boron, silicon, germanium, selenium,...
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7541079 |
Fuser member with diamond filler
A fuser member suited to use in a fusing apparatus of an electrostatographic image rendering device includes a substrate and an outer layer over the substrate. The outer layer includes a matrix...
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7537838 |
Heat fixing roll and fixing belt
A heat fixing roll or belt having a silicone rubber layer which is formed by curing a silicone rubber composition comprising (A) 100 pbw of an organopolysiloxane having at least two silicon-bonded...
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7536123 |
Image forming apparatus, method of recommending replacement of rotatable member, method of cleaning rotatable member and method of controlling image formation
An image forming apparatus includes: an imaging device that forms a toner image based on image data and transfers the toner image to a recording medium; a fixing device including a pair of...
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7532848 |
Printing roll having a controllable heat absorbing internal surface
A roll useful in fusing marking material to a print sheet includes a coating disposed on at least a portion of the inner surface thereof. A lamp disposed inside the roll supplies radiant energy to...
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7515858 |
Fluorocarbon resin-coated member with a specified relative film density, manufacturing method thereof, fixing device using the member, and image forming apparatus using the device
The invention provides a fluorocarbon resin-coated member which has at least a base material and a releasing layer formed thereon, wherein the releasing layer is a film obtained by sintering...
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7511249 |
Adjustment of temperature in a hot roller
Provided is a printing device comprising a hot roller having an inside surface and an outside surface. A heating element is present within the hot roller. The inside surface has a first region,...
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7505727 |
Fixing roller including a pressing pipe having a cut away portion for an image forming apparatus
A fixing roller of an image forming apparatus includes a roller body having a pipe form. A coil assembly is mounted within the roller body and has an induction coil, and an inside and outside...
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7504605 |
Heating apparatus
The heating apparatus of a surface-heating type, includes a rotary member, an opposing member that forms a nip with respect to the rotary member, and a heating member for heating a portion of a...
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7496311 |
Fixing device with a magnetic flux generating section and a control section
When a fixing roller 1 generates heat by a magnetic flux generating section 3 during a standby time, a control section 5 rotates the fixing roller 1 . This prevents the fixing roller 1 ...
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7491911 |
MEMS bubble generator for large stable vapor bubbles
A MEMS vapour bubble generator that uses a heater in thermal contact with a liquid to generate a bubble. The heater is energized by an electrical pulse that is shaped to have a relatively low...
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7491435 |
Perfluorinated polyether release agent for fuser members
A fuser member having a substrate; an outer layer containing a silicone or fluoropolymer; and a release agent material coating on the outer layer, wherein the release agent material coating...
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7489896 |
Fixing device and image forming apparatus
A fixing device ( 30 ) has a fixing member ( 30 ) adapted to be heated by induction heating based on a magnetic field from an induction coil ( 34 ). A pressing member ( 40 ) is disposed in contact...
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7488528 |
Color image fixing belt
There is provided a fixing belt that has sufficient fixing performance even at high sheet-feeding speeds of 100 ppm or more, does not cause offset even with respect to color toners, produces glossy...
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7486924 |
Image forming apparatus including fixer having fixing roller and methods of manufacturing the same
A fixing roller and method of manufacturing the same. The fixing roller includes a fixing sleeve configured to fuse and fix a toner image on a recording medium and a fixing assist roller configured...
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7486923 |
Heat generating roller, fixing equipment, and image forming apparatus
A heat generating roller, fixing equipment and an image forming apparatus in which warm-up time is shortened while preventing excessive temperature rise and good fixing performance is realized by...
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7483666 |
Fixing apparatus and image forming apparatus
A shield plate that has a plate portion stretching in a width direction of exciting coils is positioned so that end portions of the shield plate oppose the exciting coils. The present invention...
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7479321 |
Fuser member having high gloss coating layer
A fuser component useful in electrostatographic machines is provided. The fuser component has a substrate, and thereover a coating composition comprising a haloelastomer, such as, for example, a...
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7460821 |
Image heating apparatus including heating rotatable member and cooperating rubbing rotatable member
An image heating apparatus includes a heating rotatable member for heating an image on a recording material in a nip, a nip forming member for cooperating with the heating rotatable member to form...
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7459658 |
Drum heater systems and methods
An internal heating system for an image transfer drum is disclosed that can include a box having a plurality of sides, an open side facing the drum and a heater element. The box can have small gaps...
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7459203 |
Fuser member
A fuser roller for toner fusing systems and processes, and including a base and a fusing surface layer. The fusing surface layer has a first elastomer continuous phase and a second elastomer...
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7457577 |
Heat fixing member and heat fixing assembly
In a heat fixing member which is a seamless type cylindrical heat fixing member having an elastic layer, the elastic layer is mixed with carbon fibers, and the elastic layer has a thermal...
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7457575 |
Fusing device, image forming apparatus, and belt
To move a fusing belt smoothly, and to convey a recording medium smoothly, a fusing device according to this invention has a belt, a pressure member disposed in contact with the belt, and a pushing...
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7452594 |
Fuser member system and process
A fuser roller for toner fusing systems and processes, and including a base and a fusing surface layer. The fusing surface layer includes a first elastomer continuous phase, a second elastomer...
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7446281 |
Heating device
A fusing device ( 23 ) has heat reflectors ( 238 ) and ( 239 ) positioned in consideration of the fact that convective heat loss from respective outer surfaces of the heat reflectors ( 238 ) and (...
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7444106 |
Fixing member by heating and fixing device in image forming apparatus
A heat fixing member according to the invention has a surface layer formed on the surface of the substrate with a three-layer structure of a primer layer, an middle layer, and a topcoat layer. The...
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7437114 |
Heating roller and image fixing apparatus using the same
A heating roller includes an exterior aluminum pipe preferably coated with a Teflon layer. A primer layer is disposed inside the exterior aluminum pipe. An outer insulating layer is disposed inside...
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7433643 |
Fixing device and image forming apparatus
A fixing device is provided in image forming apparatuses such as a printer and the like and performs a fixing by heating to a recording sheet on which a toner image is transferred. The fixing...
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7433642 |
Fixing member, fixing device and image forming device with metal layers having different specific resistances
The present invention provides a fixing member having a heat resistant resin layer, a metal layer having two or more layers, and a releasing layer, in this order from the inner peripheral side,...
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7433641 |
Fixing member, fixing device, and image forming apparatus
A fixing member heat bonds a toner on a recording material. The fixing member includes a releasing layer, a layer of elastic material, below the releasing layer, and a layer of adiabatic and...
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7430392 |
Image heating apparatus
An image heating apparatus includes a heating rotatable member for heating an image on a recording material in a nip; a nip forming member for cooperating with said heating rotatable member to form...
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7428401 |
Belt-type fixing device
A belt-type fixing device is provided that achieves reduction in time required between start of rotation of a fixing belt upon reception of print starting signal in printing-standby status and...
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7418230 |
Pressure roll for fusing operation
A pressure roll used in a fusing step of an electrophotographic system is provided with a higher abrasion material at the ends of the roll. This higher abrasion material extends the useful life of...
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7412197 |
Heat roller having improved coupling structure to prevent slip of a roller cap for fixing apparatus
A heat roller for a laser printer has a roller pipe, a resistive heat element accommodated in the roller pipe, an internal expanding pipe installed in the roller pipe which restricts the resistive...
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