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7616920 |
Image heating apparatus with endless belt positioning device
In an endless belt type image heating apparatus, in accordance with an endless belt contact state, an endless belt rotational speed, and a kind of a recording material, the steering displacement of...
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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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7606508 |
Image forming apparatus with a fixing apparatus
An image forming apparatus including a fixing roller; an endless fixing belt rotated together with the fixing roller; a pressurizing section arranged on the inner peripheral surface side of the...
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7603069 |
Fixing apparatus and image forming apparatus provided therewith
In a fixing apparatus and an image forming apparatus of the present invention, an external heating section is provided that includes: an external heating belt; two heat rollers suspending the...
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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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7596334 |
Image forming apparatus
An image forming apparatus, includes: a first fusing member provided rotatably; a second fusing member disposed rotatably in press contact with the first fusing member, so as to define, together...
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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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7593679 |
Heat recycling image forming apparatus
In an image forming apparatus, a recording medium with a toner image is heated in a heat fusion region to fix the toner image on the recording medium. The image forming apparatus includes a heat...
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7593678 |
Fixing apparatus and image-forming apparatus having the same
The present invention proposes a fixing apparatus which can properly adjust the fixing ability and the curvature separation ability based on sheet quality, and an image forming apparatus having 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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7590376 |
Fixing method, a fixing apparatus, an image formation method, and an image formation apparatus
An energy-saving fixing apparatus for use in image formation apparatuses such as a copying machine is disclosed. A recording medium is sandwiched by a pair of belts, having belt tension between...
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7587162 |
Multi-tap series ceramic heater cold spot compensation
An improved fuser includes a heater that enhances uniform heating by altering the localized resistance which alters the localized power output of a resistive trace at the point of contact with a...
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7587161 |
Fixer and image forming apparatus
A fixer fixing a toner including a binder resin and a colorant on a recording medium upon application of at least one of heat and pressure, including:
a fixing member fixing the toner on the...
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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...
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7574166 |
Electrophotographic image-receiving sheet and image-forming process using the same
An electrophotographic image-receiving sheet which includes a support, a toner-receiving layer which contains thermoplastic resin. The fixing belt electrophotographic sheet has an optimized...
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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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7570910 |
Image forming apparatus, fixing unit, and image forming method using induction heater
An image forming apparatus includes an image forming mechanism configured to form a toner image on a recording medium according to image data and a fixing mechanism configured to fix the toner...
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7567766 |
Fixing device with temperature control and image forming apparatus
A fixing device includes: a fixing roll member; a support roll member; a fixing belt member rotated while being mounted on and tensioned by the fixing roll member and the support roll member; a...
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7561842 |
Grooved fixing belt, fixing unit and image forming apparatus
In a fixing unit which drivingly rotates an endless fixing belt having a lubricant applied to an inside surface thereof and which presses the fixing belt against a recording medium formed with a...
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7559642 |
Sheet material conveying apparatus and image forming apparatus
A sheet material conveying apparatus for conveying a sheet material under attraction to a conveying belt has an attraction unit for attracting the sheet material to the conveying belt, and which...
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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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7548718 |
Fixing device for fixing an unfixed toner image on a recording medium and image forming apparatus including the fixing device
A fixing device, which fixes an unfixed toner image on a recording medium, includes a heating roller, a fixing roller, a pressurizing roller, and an endless belt that stretches over the heating...
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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...
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7546078 |
Image heating apparatus and image forming apparatus with displacing members for displacing other members of the apparatuses
An image heating apparatus includes an endless belt for heating an image on a recording material at a nip; a pressing pad for pressing the belt at the nip; a supporting member for supporting the...
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7542711 |
Image heating device
The present invention relates to an image heating device comprising, a first belt which heats an image on a recording material at a nip, a second belt which forms the nip with the first belt, a...
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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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7532847 |
Image forming apparatus having fixing units thereof
A fixing apparatus includes: a first fixing unit; and a second fixing unit, the first fixing unit including: a first heating member; a first fixing belt, a first pressure member; a first separation...
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7529495 |
Image heating apparatus
An image heating apparatus includes an endless belt member; at least two support members, for supporting the belt member, disposed inside the belt member; and an induction heating member, for...
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7522870 |
Image heating apparatus with control means for controlling heating rotatable member in accordance with belt operation
An image heating apparatus includes a heating rotatable member and a belt cooperative with the heating rotatable member to form the nip in which an image on a recording material is heated. The...
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7522854 |
Fixing device of image forming apparatus
A fixing apparatus of an image forming apparatus of the present invention, in arrival timing of a temperature falling area of a heat roller passing a nip at opposite position γ of an induction...
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7518089 |
Image heating apparatus including flexible metallic sleeve, and heater used for this apparatus
The present invention relates to an image thermal apparatus including a flexible metallic sleeve, the inner peripheral surface of which contacts a heater. In order to provide increased durability...
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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...
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7512370 |
Image heating apparatus
When a fixing device becomes uncontrollable and a large amount of electric power is continuously supplied to the heater, concentration of mechanical stress on a heater is suppressed, whereby shear...
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7512369 |
Fixing device
A fixing device 6 according to the present invention has an endless-shaped heating belt 8 , a first and a second roller 9 and 10 for stretching the heating belt 8 , and a pressure roller ...
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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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7505726 |
Fixing device and image formation apparatus
A fixing device includes a cylindrical fixing roller, an endless belt and a pressure member. The endless belt rotates along with the fixing roller. The endless belt is disposed at a position facing...
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7505725 |
Image heating apparatus including a retractable pressure belt with deviation control
An apparatus for inclining a roller on which a pressure belt is suspended to perform a deviation control of the pressure belt, which can well perform the deviation control of the pressure belt even...
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7505724 |
Endless belt type image heating device with rocking member and lubricating application
An image heating device has a heating roller, an endless belt forming a nip with the heating roller and a pressure pad pressing the belt into the nip, the device has a supplying and connection unit...
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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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7502585 |
Fixing device with elliptically-shaped belt member and image forming apparatus using the same
A fixing device for fixing a toner image carried on a recording material, including: a belt member that rotates in a state where its major axis is set in a transporting direction of the recording...
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7493074 |
Fixing device, sheet member, and image forming apparatus
The present invention provides a fixing device that has a planar member including a heat conduction layer. The heat conduction layer has a predetermined thickness and relatively pressed against a...
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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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7489895 |
Image-recording process including curl-controlling and cooling and image-recording apparatus
It is an object of the present invention to provide an image-recording process and an image-recording apparatus, even at high density image and high speed image output, capable of suppressing the...
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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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7483665 |
Fixing device
A fixing device comprising a fixing roller, support rollers wrapped with a belt, bearings of the support rollers arranged at both ends thereof, pressing plates arranged between the bearings and...
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7480481 |
Heating and fixing device for fixing toner particles
A heating and fixing device for toner particles is provided, which includes a pressing element, at least one elastic element, a tube-shaped film, and a pressing roller. The elastic element is...
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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...
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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...
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