Match Document Document Title
7105783 Fixing device using induction heating  
In a fixing device according to this invention, coils are formed on a coil bobbin having a predetermined shape at an induction heating portion including a plurality of coils. In order to minimize...
7107001 Fixing apparatus with controlled heating members for heating the outer surface of the fixing rotating member  
The present invention provides an external heating member abutment controller which can instantaneously adjust the quantity of heat provided by external heating members to the surface of a fixing...
7106986 Fixing apparatus  
A fixing apparatus of an image forming apparatus with high productivity for heavy paper is provided that prevents an abnormal temperature rise of a heated material after a continuous printing...
7105063 Method and materials for extending fuser member life  
A method of treating a fuser member surface to extend the life thereof includes applying to the fuser member surface an ethylene diamine tetraacetate. In addition, the fuser member may be subjected...
7106999 Fixing device  
A fixing device in an image forming device that includes a rotating heating roller, a coil provided on the outside of the heating roller, a heating mechanism using the coil to heat the heating...
7107000 Image heating apparatus having flexible sleeve  
The image heating apparatus for heating an image formed on a recording material, comprises a flexible sleeve; a driving roller which contacts an outer peripheral surface of said sleeve and rotates...
7103292 Heat indicating system  
An indicating system in a device having a heat emitting member. The indicating system includes a thermoelectric generator and an indicating device. The thermoelectric generator is adapted to...
7102108 Induction-heating apparatus operating with power supplied in a select frequency range  
An excitation coil and/or a core member, which has a characteristic frequency other than frequencies used, is employed. Thereby, resonance is prevented between adjacent coils or between a coil and...
7103307 Fixing device and image forming apparatus incorporating the same  
In a fixing device for fixing a toner image onto a recording medium, a heating roller is provided with an elastic layer formed on an outer periphery thereof. An endless belt is adapted to be...
7099616 Heating apparatus and image heating apparatus  
A heating apparatus of an electromagnetic inductive heat generating type using a magnetic flux shield member, the heating apparatus including a coil for generating a magnetic flux, a roller member...
7098430 Heating apparatus with target temperature control and means for changing target temperature  
Information on a temperature of a heat generation member at a position which is in the neighborhood of an end portion of a conveyance area of a material, to be heated, having a maximum size and in...
7095973 Image fixing device of image forming apparatus  
An image fixing device of an image forming apparatus includes a pressure roller and a heating roller to rotate as if it is in contact with the pressure roller, with a paper fed therebetween, to fix...
7085527 Fixing apparatus having fixing roller and induction heating device therein  
The fixing apparatus includes an induction heating device provided inside the fixing roller, configured to heat the fixing roller by induction heating, and the induction heating device further...
7082283 Fixing unit and image forming apparatus  
A fixing device, comprising a heating roller being rotatable and having a rotating circumferential surface to come in contact with a recording medium holding non-fixed developing agent images so as...
7082273 Image forming apparatus with electricity eliminating member  
An image forming apparatus according to the present invention includes: a pressing roller for pressing a sheet of paper on which an unfixed developer is prepared; a fixing roller including a...
7079789 Fuser mechanism in electrophotographic apparatus  
A fuser mechanism in an electrophotographic apparatus is disclosed. The fuser mechanism includes a first roller, a second roller, two elastic units, two adjusting devices, and a driving device. The...
7079800 Image heating device  
An image heating device according to an embodiment of the present invention includes a heat generator that has an outer surface and that generates heat by induction heating and a heater positioned...
7076197 Fixing device and image forming apparatus using the same  
A fixing device for fixing a recording sheet, including: a heating roller, a pressure roller, and an exterior heating roller; wherein the hardness of the elastic layer of the heating roller...
7076196 Fixing device and image forming apparatus including a tubular coil winding  
A fixing device includes a heating roller, electromagnetic induction heater for heating the heating roller, and a pressurization roller disposed in contact with the outer periphery of the heating...
7072610 Fixing apparatus having a bypass transport path and image forming apparatus including the fixing apparatus  
A fixing apparatus includes a plurality of fixing devices that fix a toner image on a sheet, a bypass transport path which bypasses at least one fixing device among the plurality of fixing devices...
7065315 Fixing apparatus  
A fixing apparatus of one embodiment of the present invention has a heating member which is heated by induction heating, a pressing member which supplies a predetermined pressure to the heating...
7060349 Resin composition, process for producing the same and electrophotographic fixing member  
A resin composition having a high adhesion between a resin layer and a metallic layer as well as an excellent durability, a process for producing the same, and an electrophotographic fixing member...
7058346 Fast acting fusing method and apparatus and an electrostatographic reproduction machine including same  
A fast acting fusing method and apparatus are provided for (a.) first moving a certain quantity of working liquid within a fusing heat pipe device from a heat transferring region of the fusing heat...
7058329 Fixing apparatus  
Image heating apparatus includes an image heating rotation member, for heating an image on a recording material, a driving device rotationally driving the image heating rotation member, an external...
7056638 Toner for electrophotography, developer using the same, process cartridge using the same, image-forming apparatus using the same, and image-forming process using the same  
The present invention is directed to a toner for electrophotography that exhibits excellent hot offset resistance, storability, and glossiness and can obtain a high image-resolution and highly...
7053345 Heating apparatus with temperature detection system for identifying and notifying the user that the material to be heated is wound around the induction heating element  
A heating apparatus has a magnetic flux generator and a rotatable induction heating element for generating heat through electromagnetic induction by the action of magnetic flux generated by the...
7050748 Fixing apparatus and image forming apparatus having the same  
A fixing apparatus including a pair of rotary members forming a nip for pinching and conveying a recording material, and a rotatable heat supplying member in contact with at least either of the...
7050747 Pressure applying device to fixing roller of image forming apparatus  
A fixing device has a heating member; a pressure applying member; an urging member for urging the pressure applying member toward the heating member; and a changeover device to increase the urging...
7046950 Image forming apparatus  
An embodiment of the invention includes a fixing device of an image forming apparatus. The fixing device may include a first pressure applying roller, a second pressure applying roller which is...
7045749 Apparatus for fixing toner on transferred material  
The present invention relates to a device including a body to be heated to which a magnetic field is supplied to generate heat and which heats a developer on a material to be recorded, a plurality...
7043184 Heating device, fixing device, image forming apparatus and heating method  
A heating device of the present invention includes a fixing roller and a pressure roller placed in press contact with each other in a press contact region, wherein a recording material having...
7039352 Thermally self-regulating fusing system for thermal transfer overcoat device including stationary heating assembly  
An implementation of a technology is described herein for a fusing system comprising a heating assembly comprising a thermally self-regulating heating element.
7038178 Image heating apparatus of electromagnetic induction heating type  
The image heating apparatus includes a heating member, a first coil unit having a first holder in which a first excitation coil is sealed, the first excitation coil being provided for generating a...
7035581 Fusing device for an electrophotographic image forming apparatus  
A fusing device of an electrophotographic image forming apparatus includes a fusing unit which includes a heating portion, a fixing frame which fixes and supports the heating portion at one side,...
7035580 Fixing device provided in an image forming apparatus and having a mechanism for positioning a peeling member relative to a roller  
A fixing device has a first roller, a second roller, a peeling member located on a sheet exit side relative to the paired rollers to be guided in a direction away from the first roller, and a...
7027075 Thermal fixing device and image forming device provided with the same  
A thermal fixing device is provided in an image forming device having a main casing. The thermal fixing device includes a thermal fixing unit provided with a heat roller and a pressure roller for...
7027763 Image heating apparatus having flexible rotatable member  
The image heating apparatus for heating an image formed on a recording material includes a heater, a supporting member for supporting the heater, a flexible rotatable member rotated while...
7026586 Induction heating apparatus with current modulating means  
A fixing apparatus has an excitation coil disposed adjacent the heating element; a voltage source for applying to the excitation coil a high frequency electric power provided by modulating an input...
7013107 Systems and methods for continuous motion registration distribution with anti-backlash and edge smoothing  
A reprographic marking device has two rolls, e.g., a pressure roll and a fuser roll, forming a nip. A drive motor moves the rolls in a continuous back and forth lateral motion to change the...
7013108 Fixing device and image forming device  
A fixing device including a heat transmitting unit and a sheet unit. The heat transmitting unit has a heating source, which can be for example disposed inside the heat transmitting unit. The sheet...
7010255 Fixing device having a heating member and image forming apparatus including the same  
A fixing device included in an image forming apparatus for fixing a toner image formed on a sheet of the present invention includes a rotatable member and a pressing member forming a nip, which...
7010256 Image heating apparatus having recording medium conveying nip nonuniform in pressure distribution  
An image heating apparatus has a flexible rotatable member; a slidable member for sliding contact with an inner surface of the rotatable member; a back-up member for forming a nip with the slidable...
7010240 Image forming apparatus that controls a fixing device to fix a toner image onto paper with improved productivity  
This invention relates to an image forming apparatus having a fixing device which pressurizes and heats an unfixed toner image on a paper sheet as the transfer medium to fix the image on the paper...
7007943 Absorption belt, image forming apparatus with absorption belt and method for producing absorption belt  
The absorption belt capable of absorbing an object such as a printing medium P includes an insulating layer, a plurality of positive electrodes and a plurality of negative electrodes arranged...
7010257 Method of fixing toner on recording medium  
The fixing unit satisfies following three conditions. That is, (1) 2.4×10 3 ×d/(TC×t)<T 0 , where d is a thickness of the unfixed toner layer in meters, TC is a thermal conductivity of toner...
7005619 Induction heating device, induction heating fixing device and image forming apparatus  
An induction heating device for inductively heating an object to be heated which is formed of conductive material has a holder. The holder is positioned outside the object. The device has an...
7003254 Fixing apparatus and image forming apparatus including the same  
An electromagnetic valve mounting portion is formed by upwardly cutting a bottom surface of a frame and bending the upwardly cut portion like a L-shape in such a manner as to have a top surface...
7003253 Image heating apparatus including rotary member with metal layer  
An image heating apparatus for heating an image formed on a recording material, including a heater, a holder for holding the heater, a rotating member rotating around the holder and being flexible...
7002105 Image heating apparatus  
The present invention relates to an image heating apparatus, such as a heating fixing apparatus for fixing a toner image formed on plane paper. By making the width of a heat collecting plate of a...
6996362 Fuser system and method for electophotography including multiple fusing stations  
A fusing apparatus for fixing images made from a liquid toner onto a substrate using an electrophotographic process, the apparatus including a first fusing station having first and second prefusing...