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7620338 |
Fixing apparatus having a curie point heater and image forming apparatus
A fixing apparatus has a heater that includes a magnetic shunt alloy whose Curie temperature is set higher than a fixing temperature; an induction heater that generates an alternating magnetic...
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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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7606522 |
Microwave fuser apparatus with overlaping heat applicators
A microwave fuser apparatus, for a reproduction apparatus, the microwave fuser apparatus having at least two microwave applicators, staggered relative to a receiver member transport path with an...
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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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7603050 |
Cooling apparatus and image forming device having the cooling apparatus
A cooling apparatus and an image forming device having the cooling apparatus are provided. The cooling apparatus includes an induction opening formed at an outer frame to draw the air into the...
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7599653 |
Image forming apparatus
An image forming apparatus capable of applying an adequate amount of fixing fluid to an unfixed toner image and producing high-quality images having high resolution and high image density with...
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7580664 |
System and method for positioning one or more stripper fingers (in a fusing system) relative to an image
A fuser stripping subsystem for use with a fusing system is provided. In one embodiment, at least one movable stripper finger is disposed adjacent a fusing assembly in a first position. Assuming a...
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7551883 |
Paper separation claw having cavity and through-hole
In one embodiment, the invention provides a paper separation claw disposed near the surface of at least one of fixing rollers that fix toner on recording paper transported in a sandwiched manner,...
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7550243 |
Toner, developer, toner container, process cartridge, fixing process, image forming apparatus, and image forming process
The object of the present invention is to provide a toner characterized in that the toner comprises a first binder resin and a second binder resin, the first binder resin is an amorphous resin and...
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7546057 |
Capacitor power supply unit, heating device, image forming apparatus, and copying device
A capacitor power supply unit includes detectors for detecting an output voltage of a capacitor group, which includes a plurality of capacitors, and a charge controller that sets a long-time time...
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7539450 |
Image fixing apparatus and image forming apparatus that maintains high efficiency in heat generation and reduces loss in power consumption
An image fixing apparatus stably maintains high efficiency in heat generation and reduces loss of electric power consumption for fixing an image, which includes a coil member to generate a magnetic...
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7539449 |
Image heating apparatus
A fixing apparatus 50 capable of reducing noise during a fixing operation using a fixing belt 1 having a metal layer includes the fixing belt 1 stretched between a fixation roller 2 and a...
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7505722 |
Convective hot air impingement device with localized return paths
This is a pre-heater system especially useful in an electrostatic marking apparatus. It is used to heat the toner and paper (media) prior to the paper entering the conventional fuser station. Using...
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7486922 |
Fixing device and image forming apparatus with separating mechanism pivotable about plural axes
A fixing device is provided with a fixing roller for fixing a toner image transferred on a sheet to the sheet, and a separating mechanism for separating the sheet from the fixing roller. The...
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7486921 |
Method of producing electronic circuit, and electronic circuit substrate
According to one mode of the present invention, a method of producing an electronic circuit, comprising forming an integrated resin layer having a prescribed thickness by repeating a resin layer...
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7474869 |
Fixing unit having a bracket supporting pressure rollers and a paper guide and image-forming apparatus having the same
A fixing unit fixing an image on a paper and an image-forming apparatus having the same are provided. The fixing unit includes a heat roller, pressure rollers, a bracket, springs, and a paper...
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7471919 |
Image forming apparatus with first and second motors
The image forming apparatus includes an image bearing member, a first motor for driving said image bearing member, a fixing unit which fixes an image transferred from said image bearing member to a...
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7437110 |
Fixing device
A fixing device 100 includes a fixing belt 102 , a heat source 105 , a support member 104 , a pressure roller 103 , and a reinforcing member 106 . The fixing belt 102 has a metal sleeve....
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7437085 |
Fixing apparatus and image forming apparatus
A fixing apparatus includes a fixing rotary body; a rotary body provided with an interval from the fixing rotary body; an endless belt rotating in a condition in which it is wound around the fixing...
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7426357 |
Fixing unit and image forming apparatus equipped with the fixing unit
A fixing unit for fixing a toner image to a recording medium by passing the recording medium which carries an unfixed image between a pair of rollers which are rotated with being pressed to each...
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7424246 |
Toner imaging machine having an external fusing module
A floor standing and environmentally isolated external fusing module dockable with a first external module surround frame surrounding a xerographic toner image marking module is provided and...
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7398028 |
Image heating apparatus including a cooling unit adapted to cool a heating member
In an image heating apparatus including a rotatable heating roller to heat an image on a recording material at a nip part, and a cooling unit to cool the rotatable heating roller, the cooling unit...
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7389082 |
Method and apparatus for forming an image having uniform glossiness
An image forming method including the steps of a) forming a mirror image by a toner on a transparent substrate, and b) laminating the toner image carrying surface of the transparent substrate with...
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7389065 |
Image-forming apparatus with vibrating part
An image-forming apparatus includes a transfer part that transfers a toner image to a sheet; a fixing part that heats a sheet to which a toner image is transferred by the transfer part to a...
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7374854 |
Image-forming method and image-forming apparatus using the same
The present invention provides an image-forming method, including pseudo-halftone-processing an input signal corresponding to image information to generate an output signal; irradiating a radiation...
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7356267 |
Jam removing method and printer using toner save mode
A jam removing method and printer using toner a save mode includes detecting a paper jam on a printing route, confirming whether a dot count value of a corresponding image exceeds a preset boundary...
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7336405 |
Thermal fixing device for controlling the temperature of a heat member to melt toner on a recording sheet
A thermal fixing device for fixing toner images onto recording sheets includes a heat member, a pressing member, a temperature sensor, a clock, and a control unit. The control unit performs a toner...
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7327978 |
Heat pipe fusing member
A fusing member is formed from an evacuable inner tube with a cylindrical wall. The evacuable inner tube is inserted into an outer tube and the inner tube is pressurized to expand the inner tube...
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7326508 |
Image forming method
An image forming method, including forming an unfixed toner image on the surface of paper by an electrophotographic process using a developer containing a toner, and fixing the toner image on the...
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7324770 |
Printing apparatus, fusing apparatus, and method of controlling fusing temperature of printing apparatus
A printing apparatus including a heat roller, a pressure roller, a fusing apparatus, and a method of controlling a fusing temperature of the printing apparatus. The printing apparatus includes a...
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7315721 |
Image forming and fixing apparatus with cooling fan
An image forming apparatus comprises an image forming unit for forming a toner image on a sheet, a fixing unit for fixing the toner image transferred on the sheet by heat, a cooling fan for cooling...
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7286781 |
Developer, image forming method and image forming apparatus
A toner for developing a latent image includes, at least, a binder resin, a releasing agent, a coloring agent and a fluidizing agent. A melting point Tw of the releasing agent is higher than or...
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7280775 |
Image-forming apparatus and recording-medium-temperature detector unit used in the same
An image-forming apparatus includes a movable lever which functions as a recording medium detector for detecting the passage of a recording medium and a temperature detecting portion provided on...
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7277654 |
Electrophotographic power supply configuration for supplying power to a fuser
A power supply control system for a fuser assembly in an electrophotographic apparatus includes a power supply and a fuser assembly. The power supply includes a first electrical path designated for...
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7274903 |
Integrated fuser unit and drive system for use in an electrophotographic imaging process
An integrated fuser unit has a drive system with a motor and a drive train mounted in the fuser unit frame. A swing arm assembly engages and disengages the hot roll from the drive train.
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7273687 |
Toner fuser member having release layer formed from glycidyl end-capped polymer and perfluoroalkyl glycidyl-reactive compound
A toner fuser member has a substrate, on which is formed a toner release surface layer from a composition that includes: about 95 wt. % to about 99.9 wt. % of a cross-linked, glycidyl end-capped...
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7257337 |
Fuser image stress analysis system
Exemplary embodiments include systems and methods to operate an image forming apparatus including at least one or more images of an image reproduction job to be performed using the image forming...
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7251425 |
Image fixing apparatus and image forming apparatus
When the conveying speed of a sheet by a first fixing device 9 a disposed on the upstream side of the conveying path of the sheet is defined as Vu, and the conveying speed of the sheet by pairs...
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7228098 |
Fusing assembly having a temperature equalizing device
A fusing assembly includes (a) a first member having a first edge, a second edge and an end-to-end axis; (b) a second member having a fusing surface forming a fusing nip with the first member, and...
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7224922 |
Image fixing apparatus capable of changing surface condition of fixing rotary member and fixing rotary member for use therein
A fixing apparatus including a rotatable member, a heater for heating the rotatable member, and control means which controls heat generation of the heater, wherein a toner image on a recording...
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7217485 |
Toner for electrophotography, and image fixing process, image forming process, image forming apparatus and process cartridge using the same
A toner for electrophotography contains a binder resin, a charge control agent, and a colorant. The colorant is a black iron oxide compound containing 10 to 45% by weight of titanium component...
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7215918 |
Fuser roller with improved crack resistance
This is a fuser roll having a driver slot having a large rounded upper portion to reduce cracking caused by drive load stresses. Around the slot is a reinforcing driver yoke to add additional...
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7214423 |
Wear resistant fluoropolymer
Disclosed is a fluoroelastomer loaded with an inorganic filler which is coupled to the fluoroelastomer by a titanate, zirconate or aluminate for use as a base layer and/or a release layer on a...
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7208257 |
Electron beam curable toners and processes thereof
A process having a step of radiating toner with electron beam radiation, wherein the radiation results in curing the toner is disclosed. A toner curing process is disclosed wherein toner is...
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7196287 |
Unit assembly structure and fuser of image formation apparatus
A fuser includes a fusing roll unit having a fusing roll, a pressurizing roll unit having a pressurizing roll and a coil spring resiliently biasing the pressurizing roll. The units are secured by a...
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7187894 |
Image forming apparatus having a heat belt
There is provided an image forming apparatus having an image forming section for forming an unfixed image on a transfer medium and a fixing device for fixing the unfixed image by sandwiching and...
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7187883 |
Image forming apparatus having fixing device with cooling device
An image forming apparatus includes a fixing device for fixing developer on a recording medium; a heating device for heating the fixing device; a cooling device for cooling the fixing device; a...
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7164878 |
Image forming apparatus
A fixing device for fixing an image formed on a sheet member is disposed on a transportation path for transporting the sheet member thereon. The fixing device can be attached to or detached from...
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7150909 |
Electrophotographic image-receiving sheet and process for image formation using the same
The present invention aims to provide an process for image formation using an electrophotographic image-receiving sheet having excellent anti-offset properties, adhesion resistance, paper transport...
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7127203 |
Fuser member with reinforced slot
A fuser member includes a metallic core cylinder with an axially extending slot defined in an end region of the core cylinder. An integral flange is formed from material from the slot. The flange...
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