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8185008 |
Fixing device and image forming apparatus with a temperature detector
A fixing device includes a heater, first and second pressure-applying members, a belt support member, a fixing belt, a contact member and a temperature detector. The fixing belt is entrained about...
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8185031 |
Fixing device and image formation apparatus
Disclosed is a fixing device that easily suppresses an excessive temperature increase in a guide plate without extending a warm-up period, the device comprising: guide plate 156 that includes a...
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8178209 |
Fuser member having fluorinated polyimide outer layer
A fuser member including a substrate, and thereover, an outer layer comprising a crosslinked fluorinated polyimide and a curing agent is described. The fluorinated polyimide comprises: wherein Ar1...
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8175509 |
Image forming apparatus with fixing unit having magnetism adjusting capabilities
A fixing unit of an image forming apparatus includes a magnetism adjusting unit switching the position of a shielding member between a shielding position where the shielding member is positioned...
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8175496 |
Endless belt, production method thereof and image forming apparatus
The present invention provides an endless belt superior in peelability even under a low temperature and low humidity environment. An endless belt includes: a first region and a second region, which...
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8175510 |
Fixing device, and image forming apparatus equipped therewith
A fixing device includes: a fixing member that touches an unfixed toner image formed on a sheet; a pressing member that causes the sheet to come in pressure contact with the fixing member; a...
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8175508 |
Planar heat generating element, fixing device including the same, and image forming apparatus including the same
A planar heat generating element includes an insulating layer and a resistance heat generator formed on one surface in a thickness direction of the insulating layer, for generating heat under a...
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8170436 |
Apparatuses useful for printing and methods of controlling a temperature of a surface in apparatuses useful for printing
Apparatuses useful for printing and methods of controlling a temperature of a surface in an apparatus useful for printing are disclosed. An exemplary embodiment of the apparatuses includes a first...
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8170458 |
Image heating apparatus having stably positioned heating unit
The present invention relates to an image heating apparatus in which a nip portion is formed by a heating unit, which includes a flexible sleeve and a heater, and a pressure roller. The position of...
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8165485 |
Fixing apparatus having heating element and image forming apparatus having the fixing element
A fixing apparatus includes a heating element with an NTC characteristic in which an electric resistance value decreases as a temperature increases, which extends (i) in a direction parallel to a...
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8160484 |
Fixing device and image forming apparatus incorporating same
In a fixing device, a fixed member is fixedly provided inside a loop formed by a belt, and is pressed against a pressing rotary member via the belt to form a nip portion between the pressing rotary...
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8160485 |
Fixing device and image forming device
A fixing device includes: a pressure belt movable in a revolving motion; a fixing roller; and a pressure member for pressing an inner surface of the belt toward the roller. A fixing nip is formed...
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8155573 |
Image forming apparatus and fuser apparatus
According to an embodiment of the invention, a heat uniforming member, which has an outer diameter smaller than an inner diameter of a hollow member and in which thermal deformation generated by...
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8150304 |
Fixing device and image forming apparatus including the same
A fixing device includes a fixing belt for fixing an unfixed toner image onto a recording medium, a planar heating member for heating the fixing belt, and a pressure roller. The heating member...
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8150306 |
Fixing device for image forming apparatus
A fixing device according to an embodiment of the invention is provided with a center coil and a side coil to induction heat a metal roller which supports a belt. An auxiliary pressurizing member...
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8150305 |
Fusing device and image forming apparatus having the same
Disclosed are a fusing device with improved temperature increase and fusing performance characteristics and an image forming apparatus having the same. The fusing device can include a heater to...
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8145111 |
Fusing device and image forming apparatus having the same
A fusing device is provided for use in an image forming apparatus to fuse a toner image having a polarity on a printable medium. Such a fusing device comprises: a heating roller which comprises a...
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8145113 |
Fixing device and image formation apparatus
A fixing device forms a fixing nip by pressing a first roller, which is inside a rotation path of a rotating belt, with a second roller via the belt, and thermally fixes an unfixed image formed on...
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8145112 |
Heating rotating body, heating device, fixing device and image forming device
A heating rotating body includes: a rotating body that generates heat due to electromagnetic induction in a magnetic field and whose magnetic permeability starts to decrease continuously from a...
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8139992 |
Apparatuses useful for printing and methods of treating marking material on media
Apparatuses useful for printing and methods of treating marking material on media are provided. An exemplary embodiment of an apparatus useful for printing includes a continuous belt including an...
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8135322 |
Fixing device and image forming apparatus
A fixing device includes a heat member, a belt member, a belt support member, a first rotation member, a second rotation member, and a separation contact mechanism. The belt member is heated by the...
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8135323 |
Conveying device, fixing device and image forming apparatus
A conveying device includes: a rotating body that rotates; a belt that contacts the rotating body and rotates; a restricting member that is disposed at each of the two rotation axis direction side...
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8131197 |
Fixing device and electro photographic apparatus using the same
According to an aspect of the present invention, there is provided a fixing device including: a heating roller that generates a heat and is formed to have a mold releasing property; a pressure belt...
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8131174 |
Fixing device, image forming apparatus, fixing method and image forming method
The fixing device is provided with: a fixing member that has a rotating member which rotates and a heat source which heats the rotating member; a pressure member that is driven to rotate while...
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8126383 |
Fixing apparatus having an enhanced planar heat generating body, and image forming apparatus including the same
A planar heat-generating body 42 of a fixing apparatus of the present invention includes (i) a resistive heat-generating body 43a containing small heat-generating bodies electrically connected in...
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8126384 |
Fixing device and image forming apparatus
The fixing device includes: a fixing member having a conductive layer, and fixing toner onto a recording medium by heat generation of the conductive layer through electromagnetic induction; a...
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8121528 |
Apparatuses useful for printing and methods of treating marking material on media
Apparatuses useful for printing and methods of treating marking material on media are provided. An exemplary embodiment of the apparatuses useful for printing includes a roll including a first...
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8121529 |
Sheet transport apparatus and fixing apparatus
A sheet transport technique of clamping and transporting a sheet by a roller and a belt abutted against the roller, the technique capable of suppressing shift of the belt in the rotation axis...
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8116671 |
Apparatuses useful in printing onto media and methods of mitigating media edge wear effects on fixing belts in printing
Apparatuses useful in printing and methods of mitigating media edge wear effects on fixing belts in printing are provided. An exemplary apparatus useful for printing onto media includes a first...
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8116672 |
Image fixing device and image forming apparatus
The invention provides an image fixing device containing a tubular formed first rotating body rotatable in a circumferential direction, a second rotating body that is arranged so that an outer...
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8116670 |
Fixing device and image forming apparatus using the same
A fixing device for use in an image forming apparatus, and an image forming apparatus are disclosed. In at least one embodiment, the fixing device includes a flexible fixing member, a pressure...
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8107857 |
Fixing device and image forming apparatus
A fixing device fixes a recording medium with a toner image transferred thereon. The fixing device includes an endless belt heated with a heating member; a first pressing member contacting with the...
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8107868 |
Image fixing device containing a heat generating unit arranged at an end portion of a heater and an apparatus having the same
An aspect of the invention provides a fixing device that comprises: an endless fixing belt; a first rotating body arranged at an inner side of the fixing belt; and a heater arranged to face an...
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8107869 |
Fixing device and image forming apparatus
The fixing device is provided with: a fixing member that includes a metal layer; a pressure member that forms a pressure portion between the pressure member and the fixing member, and that is...
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8107871 |
Apparatuses useful for printing and methods of treating marking material on media
Apparatuses useful for printing and methods of treating marking material on media are provided. An exemplary embodiment of the apparatuses includes a first member including a first outer surface;...
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8107867 |
Image fixing device using a belt-driving method, and image forming apparatus using the same image fixing device
An image fixing device, having a belt-driving method to drive an endless belt which is entrained about at least two supporting members, including: a first supporting member on which a light...
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8103204 |
Fixing apparatus and image formation apparatus
In a fixing apparatus including a fixing roller including an elastic layer, a heating roller including a heat source, the heating roller being formed by sequentially layering an elastic layer and a...
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8099034 |
Fixing apparatus
In one embodiment, when a hot roller is driven to rotate, a driving gear rotates so that a swing gear and a swing cam rotate. Then, a sliding contact edge on the right side of a swing lever that...
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8095058 |
Conveyor-belt apparatus and image heating apparatus changing the belt tension in accordance with the moving state of the belt
A conveyor-belt apparatus includes a belt, a supporting member that rotatably supports the belt, a moving unit that displaces at least one end of the supporting member in a longitudinal direction...
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8095055 |
Electroconductive endless belt having flame retarding material
An electroconductive endless belt for use as an intermediate transfer member that is disposed between an image-forming unit and a recording medium, is circularly driven by a drive unit, and...
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8095041 |
Fixing device and image forming apparatus
A fixing device includes a pair of fixing members opposing each other and a pressing lever that is rotatable around a shaft. The pressing lever can be moved either to a pressing position in which...
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8090304 |
Heating device, fixing device and image forming device
A heating device includes: a magnetic field generating unit generating a magnetic field; a heat-generating member generating heat due to electromagnetic induction of the magnetic field, and having...
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8086159 |
Fixing device and image forming apparatus including the fixing device
A fixing device and an image forming apparatus including the fixing device. The fixing device includes a heat source, an endless, flexible fixing member to fix a toner image by heating and melting...
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8080359 |
Image forming method
An objective is to provide an image forming method by which sufficient fixing strength can be obtained at a low temperature of 120° C., excellent print images with no belt-like or streak image ...
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8081915 |
Apparatus and method for controlling the change of direction of a fusing belt in a printing apparatus
An apparatus (100) and method (500) that controls the change of direction of a fusing belt in a printing apparatus is disclosed. The apparatus can include a fusing belt (120) configured to rotate...
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8078092 |
Apparatus and method for controlling the axial rate of movement of a fusing belt in a printing apparatus
An apparatus (100) and method (400, 500) that controls the rate of movement of a fusing belt in a printing apparatus is disclosed. The apparatus can include a fusing belt (120) and at least one...
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8073375 |
Fixing unit and image forming apparatus having the same
A fixing unit where an operating force for releasing a nip can be reduced with a small-sized configuration. The fixing unit has a heating roller including a heating element, a pressure belt,...
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8068749 |
Fixing apparatus and image forming apparatus provided with fixing apparatus
A fixing apparatus according to one embodiment of the present invention includes a rotating hot roller, a rotating pressure roller, a heating belt that contacts the hot roller and conducts heat, a...
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8068765 |
Fixing device and image forming apparatus including the same
A fixing device of the present invention is arranged so that: (i) at least both ends of a planar heat-generating member come close to or touch an outer surface of a fixing roller, said both ends...
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8068778 |
Image heating apparatus and endless belt used for image heating apparatus
The image heating apparatus for heating an image formed on a recording medium has an endless belt with a base layer made of a metal material; a heater that contacts with an inner surface of the...
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