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7590368 |
Image forming apparatus and method of cleaning intermediate transfer belt
An image forming apparatus includes an intermediate transfer belt that has an elastic layer to which a toner image on an image carrier developed using a liquid developer is primarily transferred, a...
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7447476 |
Cleaning unit and image forming device
A cleaning unit includes a traveling belt and a belt cleaning member. The traveling belt is formed in a loop and travels via the vicinity of the contact point between an image support member and an...
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7421238 |
Used developer cleaning system and image forming apparatus having the same
A used developer cleaning system is provided which removes used developer remaining on an image transmission medium after a developer image has been transferred, and an image forming apparatus...
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7194229 |
Method and apparatus for forming superimposed toner images of a plurality of colors
When superimposing toner images of a plurality of colors on an image supporting member to form a color image, a free phase ion in a precedent image is removed without distorting the toner image...
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7010259 |
Apparatus and method for cleaning an image transfer device
An apparatus and method for cleaning an image transfer surface in an image transfer device. The cleaning apparatus includes a first cleaning station and a second cleaning station positioned to...
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6978111 |
Method and device for cleaning liquid development electrophotographic device
A cleaning apparatus for a liquid-development electrophotographic apparatus in which, after a toner image formed on a surface of an intermediate transfer member by use of a liquid developer is...
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6879804 |
Liquid electrophotographic image forming apparatus having a waste developing agent container
A liquid image forming apparatus includes a waste developing agent container in which a developing agent removed by the cleaning blade from a photosensitive body is stored. The waste developing...
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6876833 |
Device and method for cleaning and for regenerating an image carrier during electrographic printing or copying by using liquid ink
A device for cleaning an image carrier of residuals of an ink image, in which for inking the latent image on a latent image carrier, droplets are transferred from a liquid layer onto the surface of...
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6802910 |
Cleaning and remanufacturing methods for developing container
A cleaning method for cleaning a developer container includes a step of blowing air through an opening formed in the developer container at a first flow rate; a step of sucking air through the...
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6745002 |
Liquid-development electrophotographic apparatus
A liquid-development electrophotographic apparatus utilizes a nonvolatile, high-viscosity, high-concentration liquid toner as a liquid developer. A developing section is in contact with...
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6553205 |
System for toner cleaning
A toner cleaning system for cleaning a toner from a supporting surface, including a movable member having a carrier permeable segment that features a porous structure. The movable member is...
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6546224 |
Wet-type printing apparatus having a cleaner
A printing apparatus for printing an image onto a print medium with use of a liquid developer which contains a liquid carrier and a toner being dispersed in the liquid carrier. The printing...
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6529700 |
System for removing liquid carrier
The present invention provides a liquid carrier removing system which efficiently removes liquid carrier from a liquid developed image on a latent image bearing member, and reduces disturbance of a...
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6466757 |
Developing device using a developing liquid and image forming apparatus including the same
A developing device of the type using a developing liquid and applicable to an image forming apparatus includes a developing roller and a sweep roller. The developing roller is pressed against a...
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6349186 |
Method for controlling the mode of a developing station of a liquid electrophotographic printer and as development roller driving apparatus therefor
There are provided a method for controlling the mode of a developing station of a liquid electrophotographic printer and a development roller driving apparatus therefor. In the controlling method,...
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6347212 |
Image forming apparatus having improved image carrier cleaning
An image forming apparatus allowing an image carrier included therein to be desirably cleaned is disclosed. A developing device uses a developing liquid consisting of a carrier liquid and toner...
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6330421 |
Apparatus for dissolving residual toner from a transfer roller and a photoreceptor belt of a liquid electrophotographic printer upon printing of a sheet/user actuation
A pair of cleaning apparatuses for a liquid electrophotographic printer that can completely remove to residual toner from both a photo receptor belt and a transfer roller, respectively. Each...
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6317578 |
Wet-type image forming device and cleaning apparatus
A wet-type image forming device includes a development roller, a squeeze roller, a cleaning roller, a brush roller, and a reservoir, with voltages being applied to these components. A portion of...
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6314259 |
Photoreceptor web for liquid electrophotographic printer
A photoreceptor web for a liquid electrophotographic printer on which a predetermined image is developed at a development unit and the developed image is transferred to a transfer unit to be...
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6308034 |
Wet-type electrophotography apparatus, using non-volatile, high viscosity, high concentration liquid toner
A wet-type electrophotography apparatus using a non-volatile, high-viscosity, high-concentration liquid toner as a liquid developer and having a photoconductive medium, a prewetting device applying...
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6295430 |
Drying unit coupling apparatus of liquid electrophotographic printer
A drying unit coupling apparatus of a liquid electrophotographic printer in which the engagement of a driving gear installed at a main frame, and a driven gear installed at a cam shaft, are...
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6219512 |
Toner image dryer for a wet electrophotographic recording system
A toner image dryer is constituted to include a drying belt 11 having a functional material coated on a film surface of a base material, a pressure-contact roller rotated following rotation of an...
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6205317 |
Method of cleaning ink remaining on photoreceptor web when error occurs in printer
A method of cleaning ink remaining on a photoreceptor web when an error occurs in a printer including a development unit for supplying ink to a rotating photoreceptor web to develop an...
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6192214 |
Roller cleaning apparatus of liquid electrophotographic printer
A roller cleaning apparatus of a liquid electrophotographic printer cleans a circumferential surface of a roller where a film is formed due to contact with a photoreceptor medium. The apparatus...
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6181903 |
Developing roller cleaning apparatus of liquid printer
A developing roller cleaning apparatus for a liquid printer includes a cleaning brush rotating in contact with a developing roller so that developer adhering to an outer circumferential surface of...
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6097917 |
Developer removing apparatus of liquid printer
A developer removing apparatus is provided of a liquid printer for removing a developer remaining between a photoreceptor belt and a squeeze roller. The apparatus includes a suction nozzle having a...
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6072973 |
Squeeze roller elevating apparatus for liquid electrophotographic printer
A squeeze roller elevating apparatus for a liquid electrophotographic printer in which a squeeze roller selectively presses a photoreceptor belt, the photoreceptor belt being supported by a belt,...
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6064851 |
Electrophotographic system having a solvent removing device
An electrophotographic system includes a photoreceptor belt for carrying a toner image including solvent, a solvent absorbing roller for absorbing the solvent from the toner image, a solvent...
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6041201 |
Apparatus for filtering solvent of liquid electrophotographic printer
In an apparatus for filtering a solvent of a liquid electrophotographic printer, an exhaust fan exhausts air inside a main body of the printer to the outside thereof. A platinum catalyst filter is...
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6035167 |
Wet-type image forming apparatus and squeezing method
A wet-type image forming apparatus providing a uniform pressure applied to a photoconductor belt is disclosed. A squeezing roller is provided in the development side of the photoconductor belt and...
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5999778 |
Developing device of wet type printer
A developing device, of a wet type printer, provided with a reservoir for holding developer liquid. A developing roller is installed at an upper region of the reservoir, and contacts a...
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5987281 |
Image forming apparatus
A developing device develops a latent image formed on a latent image carrier by supplying a developer to the latent image carrier. The developer comprises a carrier liquid and a toner dispersed in...
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5987285 |
Belt type photosensitive member cleaning apparatus for wet type image forming apparatus
The invention provides a belt type photosensitive member cleaning apparatus for a wet type image forming apparatus which can effectively remove liquid developer pressed out by a pair of pressing...
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5978630 |
System for cleaning contaminants from a vacuum assisted image conditioning roll
A system for removing residual contaminants from an image conditioning apparatus that removes excess liquid from a developed image made up of toner particles immersed in a liquid carrier medium on...
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5940673 |
Photoreceptor belt cleaning apparatus of liquid electrophotographic printer
A photoreceptor belt cleaning apparatus of a liquid electrophotographic printer includes a photoreceptor belt circulating and supported by a plurality of rollers, a housing installed to be adjacent...
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5911101 |
Photoreceptor belt cleaning apparatus of liquid electrophotographic printer
A photoreceptor belt cleaning apparatus of a liquid electrophotographic printer for removing a residual developer liquid and foreign matter remaining on a photoreceptor belt used as a photoreceptor...
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5873014 |
System for purging contaminants from a vacuum assisted image conditioning roll
A system for removing excess carrier liquid from an electrostatic image developed with liquid developing material made up of toner particles immersed in a liquid carrier medium on an image bearing...
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5835837 |
Apparatus for removing image forming substance from image holding member
An image forming substance removing apparatus for removing an image forming substance from an image holding member has a separating device for separating the image forming substance from the image...
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5812913 |
Method and apparatus to dry media during electrostatic printing
A method and apparatus to improve toner drying on electrostatic printing media is disclosed. A drying apparatus placed between two print stations in a single pass electrostatic printer provides air...
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5802436 |
Apparatus for removal of back-plated developer from a development device
An apparatus for removing back-plated developer from a development device includes a shaft, cleaning media mounted about the outer surface of the shaft, means for loading the cleaning media against...
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5758237 |
System for enhancing vacuum efficiency, particularly for conditioning liquid images in a liquid developing material-based electrostatographic system
A system for removing excess carrier liquid from an electrostatic image developed with liquid developing material made up of toner particles immersed in a liquid carrier medium on an image bearing...
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5634170 |
Method and apparatus for sensing and cleaning developer fluid
A method and apparatus for filtering and sensing a developer fluid in a printing or copying machine for processing purposes. In order to insure that developer fluid reclaimed from a developing...
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5587778 |
Overlaid image forming apparatus
An image forming apparatus for forming an over laid image on a transfer material includes an electrophotographic photosensitive member movable along an endless path, a latent image forming device...
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5406356 |
Liquid toner imaging with contact charging
An electrophotographic device (1) in which a photoconductor drum (3) is charged by a charging roller (5). Insulating liquid (19, 30) is applied at their initial nip. The charging roller both...
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5359398 |
Electrophotographic copier with a developing device using a liquid developer
An image forming apparatus which uses a liquid developer to produce a visible image from an image carrier is provided with a movable cleaning unit. This movable cleaning unit is moved in and out of...
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5255058 |
Liquid developer imaging system using a spaced developing roller and a toner background removal surface
Imaging apparatus having an image forming surface arranged for movement in a first direction and an image forming apparatus for forming electrostatic latent image and background areas at respective...
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4985733 |
Image fixing unit for use in wet-type electrophotographic copying machine
An image fixing unit for a wet-type electrophotographic copying machine capable of forming a latent electrostatic image on a photoconductor element, developing the latent electrostatic image to a...
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4982230 |
Image forming apparatus with means for detecting excess developer
An image forming apparatus includes a blade for removing a developer remaining or an image carrier and a recovering element for recovering the developer removed by the blade. The image forming...
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4949133 |
Apparatus for cleaning and moving a photoreceptor
An electrophotographic printing machine in which extraneous liquid developer material on a photoconductive belt is substantially removed therefrom by a cleaning roller. A backup roller is...
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4890135 |
Photoconductive drum cleaning apparatus
Apparatus for cleaning the photoconductive drum of an electrostatic copier in which a rotating foam roller and a self-cleaning squeegee blade are sequentially arranged adjacent the photoconductive...
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