|
Match
|
Document |
Document Title |
|
|
7613411 |
Fuser unit and imaging forming apparatus having the same
A fuser unit including: a set of a heat roller and a pressure roller for sandwiching and conveying a printing sheet while heating the printing sheet by the heat roller; a peripheral surface contact...
|
|
|
7603070 |
Heat roller of image forming apparatus
A heat roller of an image forming apparatus is capable of preventing a terminal from being broken and improving contact performance of the terminal. The heat roller includes a heat transfer pipe, a...
|
|
|
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...
|
|
|
7589300 |
Image heating apparatus
An image heating apparatus is constituted by a coil unit, an image heating member, and a heat transfer member for transferring heat from the coil unit to the image heating member. The heat transfer...
|
|
|
7583924 |
Fixing device for image forming apparatus
In a fixing device for an image forming apparatus of the invention, circumferences of both side parts of an elastic layer are made larger than a circumference of a central part, and the expansion...
|
|
|
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...
|
|
|
7577389 |
Heat transfer device of a image forming device
A fixing device is disclosed that includes a fixing roller, a pressure roller that is in pressure contact with the fixing roller, a plurality of belt support rollers that are mutually spaced apart...
|
|
|
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...
|
|
|
7565102 |
Image heating apparatus with electrical connection between contact member and electroconductive layer of image heating member
An image heating apparatus includes magnetic flux generating means for generating a magnetic flux; an image heating member for generating heat by eddy current produced by the magnetic flux...
|
|
|
7565089 |
Fusing roller and fusing device using the same
A fusing roller and a fusing device using the fusing roller. The fusing roller applies heat to a toner image and fuses the toner image onto a piece of paper and is heated by a coil connected to an...
|
|
|
7565103 |
Device for fusing toner on print medium
A fusing device for fusing a predetermined toner image on paper, and which controls the heating range of a fusing unit by inputting an eddy current generated by a transformer to a terminal...
|
|
|
7555233 |
Fixing device and image forming apparatus
A fixing device includes a non-contacting thermistor ( 54 ) disposed in the vicinity of the surface of a heat roller ( 21 ) and an upper cover temperature thermistor ( 60 ) for detecting the...
|
|
|
7548719 |
Fixing unit including heat roller with tubular heater and fitting surface
A fixing unit includes: a casing; a heat roller that is rotatably supported and that supplies heat for fixing; and a tubular heater disposed in parallel in the heat roller along an axis thereof....
|
|
|
7546079 |
Fixing apparatus and image forming apparatus including a contact type temperature sensor placed stably on a paper non-passing zone of a fixing member
There is described a fixing apparatus for fixing a toner image onto a recording material, which makes it possible not only to reduce the frictional resistance generated between a temperature sensor...
|
|
|
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...
|
|
|
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...
|
|
|
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,...
|
|
|
7512371 |
Method and apparatus for image forming capable of effective image fixing using induction heating
An image forming apparatus includes a fixing unit for fixing a toner image on a recording sheet. In the fixing unit, a magnetic flux generator generates magnetic flux to induce heat in a fixing...
|
|
|
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...
|
|
|
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...
|
|
|
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...
|
|
|
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...
|
|
|
7480479 |
Fixing apparatus
A fixing apparatus used in an image forming apparatus has a fixing member for fixing toner on paper and a pressure member making contact therewith to form in between a nip through which paper is...
|
|
|
7480480 |
Image heating apparatus with heat pipe for decreasing unevenness in temperature distribution
In a fixing apparatus capable of reducing unevenness in temperature distribution in an axial direction while reducing heat loss at an end portion, a fixing belt 11 extended around a fixation...
|
|
|
7473871 |
Heating apparatus, fixing apparatus and image forming apparatus
A heating apparatus that enables an abnormally high temperature detection section that detects, when a heating element heated by means of electromagnetic induction reaches an abnormally high...
|
|
|
7465906 |
Image heating apparatus
An image heating apparatus includes a coil for generating magnetic flux, a rotatable heat generation member for generating heat by the magnetic flux generated by the coil to heat a recording...
|
|
|
7466950 |
Image heating apparatus with related image heating member and heat pipe
An image heating apparatus includes a coil for generating magnetic flux and an image heating member. The image heating member comprises an electroconductive layer which generates heat by eddy...
|
|
|
7462804 |
Induction image heating apparatus
In order to prevent non-sheet passing portion temperature rise occurred in a non-sheet passing area of an electromagnetic induction heating member 1 , leakage of magnetic flux is reduced by...
|
|
|
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 (...
|
|
|
7447473 |
Fixing device with pressing member and an image forming apparatus having the same
A fixing device for fixing a toner image onto a recording medium, and an image forming apparatus having the same are provided. The fixing device includes a fixing roller heated by a heating source,...
|
|
|
7447475 |
Fixing device and image forming apparatus
A fixing device configured to fix a toner image onto a recording medium includes a coil for generating a magnetic flux and a heat generation member for generating heat by the magnetic flux; the...
|
|
|
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...
|
|
|
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...
|
|
|
7425691 |
Coil unit and fixing apparatus
A fixing apparatus includes a mold (holding member) formed by injection molding to hold a coil so that the coil maintains a predetermined positional relation with respect to a heating roller, and...
|
|
|
7424234 |
Image printer with common filter to filter common operating frequency band of fixing module and switch mode power supply module
An image printer using a common filter to remove harmonic waves generated at a common operating frequency band of a fixing module to fix toner onto a print medium using high frequency power...
|
|
|
7420141 |
Thermal processing roller and temperature control apparatus for roller
A thermal processing roller includes a heat transfer medium flowing path therein and heats a member to be processed abutting against a surface of the roller or absorbs heat therefrom by heat...
|
|
|
7418228 |
Fuser systems and methods
Embodiments use an apparatus comprising a media path that is adapted to transport media sheets within the printing apparatus. Fuser rolls are positioned along the media path, and the fuser rolls...
|
|
|
7415235 |
Image forming method and apparatus, image fixing unit, and induction heater used therein
An image forming apparatus includes a fixing unit for fixing a toner image on a recording sheet. In the fixing unit, a magnetic flux generator generates a magnetic flux to induce heat in a support...
|
|
|
7411164 |
Device for inductive injection of thermal energy into a printing form for fixing an image
An image fixing device inductively injects thermal energy into a rotating printing form of a press for fixing an image formed on the rotating printing form by means of a digital imaging system. The...
|
|
|
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...
|
|
|
7390995 |
Image forming apparatus, fixing device and image heater having an adjustable exciting member
An image forming apparatus includes a fixing device which fixes a toner image on a recording medium. The fixing device includes a heating device. The heating device includes a heat-generating...
|
|
|
7392005 |
Image heating apparatus
An image heating apparatus includes a rotatable heating member configured to heat an image on a recording medium at a nip, driving means configured to drive the heating member, an endless belt...
|
|
|
7389079 |
Image heating apparatus and flexible sleeve used for the same
The image heating apparatus includes a flexible sleeve including a stainless base layer; a heater being in contact with an inner circumferential surface of the flexible sleeve; and an elastic...
|
|
|
7386265 |
Fixing unit having heat roller with two parallel tubular heaters
A fixing unit includes: a heat roller that is rotatably supported and that supplies heat for fixing; and a first and a second tubular heaters that are disposed in parallel in the heat roller along...
|
|
|
7386243 |
Heating apparatus and induction heating control method
In an aspect of this invention, a fixing device includes a heating member including a first area and a second area formed of conductive members (e.g., aluminum and iron) having different magnetic...
|
|
|
7373094 |
Fixing unit having a plurality of heaters, image forming apparatus and method of determining temperature detecting position of temperature sensor
A fixing unit thermally fixes a toner on a recording medium by a fixing member having a plurality of internal heaters and an outer peripheral surface, and a temperature sensor detects a surface...
|
|
|
7372008 |
Image heating apparatus with electric power supply stop means
An image heating apparatus has a magnetic flux generator; a heat generating element for generating heat by a magnetic flux generated by the magnetic flux generator, the heat generating element...
|
|
|
7369805 |
Fusing device of electrophotographic image forming apparatus
A fusing device of an electrophotographic image forming apparatus. The fusing device includes a fusing roller that is heated to be a predetermined temperature, and a pressing roller that presses a...
|
|
|
7359667 |
Device for heating fusing and pressure roller using inductive-heat in a fusing device for an image forming apparatus
A fusing device for an image forming apparatus including a cylindrical fusing roller, a pressure roller installed opposite to the fusing roller and pressing a sheet of paper passing therebetween,...
|
|
|
7356299 |
Fusing roller and fusing apparatus having the same
A fusing roller and a fusing apparatus having the fusing roller are provided, wherein the fusing roller includes a coil unit, which generates resistive heat and an alternating magnetic flux in...
|