Matches 101 - 150 out of 388 < 1 2 3 4 5 6 7 8 >
Match Document Document Title
4727394 Roll fusing for liquid images  
An electrophotographic printing machine in which an electrostatic latent image recorded on a photoconductive member is developed with a liquid developer material having at least a liquid carrier...
4724303 Instant-on fuser  
The present invention is concerned with an instant-on fuser having a cylindrical, relatively thin metal cylinder supporting a resistance heating foil or printed circuit secured on the inside...
4717338 Heater drum for manufacturing process  
A heater drum has an outer cylindrical wall centered on and rotatable about an axis, an inner cylindrical wall fixed concentrically within the outer wall and defining therewith an annular chamber,...
4714427 Fixing device for copying machine  
One or two auxiliary rollers of relatively small diameter are pressed against the peripheral surface of a main rotatable body which is heated. Where the two auxiliary rollers are employed, they are...
4711549 Contact fixing device with an improved cleaning mechanism  
A contact fixing device primarily used in electrophotographic copiers is provided with a driven and heated fixing surface which is made from a partially resilient material and a driven pressure...
4705388 Method and apparatus for determining when a layer of tacky material present on a cleaning member needs to be rejuvenated  
A method and a device are provided for determining the moment that a layer of tacky material needs to be rejuvenated. Typically, the layer is present on a cleaning member for removing contaminants...
4693015 Direct fired cylinder dryer  
A drying cylinder (A) is mounted for rotation about its central axis (44). A burner assembly (B) oxidizes fuel interior to the shell, generally along the central axis. A recirculating fan (C) urges...
4693587 Image forming apparatus  
An image forming apparatus wherein an unfixed image is formed on a recording material at an unfixed image forming station, such as an image transfer station or a station for developing an...
4688335 Apparatus and method for drying fibrous web material  
A dryer for paper and similar fibrous web materials including a dryer roll having an outer cylindrically-shaped wall, a radiant heat source within the dryer roll adapted to heat the wall...
4684784 Fuser temperature control  
Apparatus is disclosed for feeding a support web between a pair of fusing rollers, at least one of which is heated. Heat conductive skive means is supported in contact with the heated roller for...
4682878 Fixing devices for electrophotographic apparatus  
In a fixing device wherein a toner image formed on a copying paper by an electrophotographic copying machine is fixed while the copying paper is maintained in contact with the periphery of a heated...
4677773 Heated rotary flatwork ironer  
A rotary cylindrical drum used in a commercial laundry flatwork finisher, having a jacket type construction so as to provide an annular fluid cavity for uniformly heating the exposed surface of the...
4668537 Method and apparatus for applying a releasing agent  
A releasing agent applicator for a toner fixing apparatus including a hot fixing roller and an elastic pressing roller between which toner, transferred onto copying paper, is fixed. It includes a...
4659621 Release agent donor member and fusing assembly containing same  
A fusing assembly for use in an electrostatographic imaging apparatus includes a release agent donor member having a conformable donor surface comprising the crosslinked product of at least one...
4653897 Low mass conformable heat and pressure fuser  
Heat and pressure fusing apparatus having a thin-walled tubular fuser roll cooperating with a rigid pressure roll to pass copy substrates therebetween with the toner images on the substrates...
4640600 Fixing device  
A fixing device includes a first rotatable member and a second rotatable member for gripping and transporting a recording material to fix a material to be fixed having a predetermined electric...
4639405 Method and apparatus for fixing toner images  
This invention relates to a method and apparatus for fixing toner images in which a copy sheet bearing unfixed toner is first passed through a pair of heated fuser rollers and is subsequently...
4633805 Release agent applicator for copying machine  
An improved release agent applicator for use with a copying machine having a fixing device for pressure fusing a toner image to copy paper as the paper is passing between a fixing roll and a...
4630340 Apparatus for drawing a warp sheet of yarns  
An apparatus and method for processing a warp sheet of synthetic multifilament yarns is disclosed, and wherein the yarns may be withdrawn from supply packages and advanced along a path of travel in...
4629867 Heated rotatable roll arrangement  
There is disclosed a heated roll for the thermal treatment of formed products. It includes a driven hollow shaft and a hollow roll body of a circular-ring-shaped cross section and closed on all...
4628183 Heating-fixing roller and fixing device having the same  
A heating-fixing roller has over the axial direction thereof a heat-generating layer formed via the step of mixing a raw material capable of obtaining a positive temperature coefficient of...
4627813 Thermal fixing apparatus  
A thermal fixing apparatus for use with a copying machine or electronic printer in which an operating temperature of the apparatus after energization is quickly reached. A pair of fixing rolls is...
4627714 Recording apparatus with controlled power source for heat fusing device  
A recording apparatus such as a photocopier, includes a heat fusing device and a power source connected thereto via a power controller. The power controller controls the supply of power to the heat...
4618240 Heating device having a heat insulating roller  
A heating device having a heating roller for heat-treating an object to be heated or for heat-treating an object to be heated on a support member comprises a heat loss preventing device for...
4594068 Roll-fusing apparatus  
Disclosed is a roll-fusing apparatus comprising a heated fusing roller and a pressure roller which form a roller gap therebetween. The shape of the non-cylindrical roller core and the coating of...
4588281 Fusing apparatus  
An apparatus in which an image on a sheet of support material is fused thereto. A fuser roller is arranged to contact the sheet of support material having the image to be fused thereon. The fuser...
4580521 Release agent applicator for use with copying machine  
A release agent applicator for use with a copying machine providing even application of the release agent to a fixing roll of a plain paper copying machine with little leakage of the release agent....
4571056 Fixing device  
A fixing device including a heating roller and a pressure applying roller maintained in pressing contact with each other and allowing a toner image bearing recording sheet to pass therebetween has...
4568275 Fixing device and fixing rotary member therefor  
A fixing device includes a first rotary member and a second rotary member for pinching and transporting a bearing member for fixing a toner image formed thereon. The first and second rotary members...
4566783 Fixing device  
The present invention relates to a fixing device comprising a curved heating plate which is heated by means of a temperature controlled electrical main heating system and an electrical stand-by...
4565762 Applicator for releasing agent  
An apparatus and a method for applying a releasing agent to a fixation roller so that toners are not undesirably built up on the rollers and unwanted spots on a document being reproduced are...
4562655 High momentum heating system for an ironer  
A gas heated direct fired center tube revolving ironer for use in an automated fabric ironing environment features improved roller surface temperature distribution control. An adjustable hot air...
4556779 Temperature control arrangement for heat roller  
A temperature control arrangement for a heat roller, which includes an infrared sensor unit disposed in the vicinity of the heat roller and including a pyroelectric infrared sensor, a chopper...
4551006 Thermal conservation apparatus  
Thermal conservation apparatus for use in reproduction apparatus in which copy sheets carrying unfused images are moved successively along a path through a heated fuser. The thermal conservation...
4541705 Copying apparatus having two separate fusing stations for repeated image processing on a copy sheet  
Copying apparatus for repeated image processing on a copy sheet wherein an image is formed on one surface of a copy sheet, the sheet after which is directed to an image processing station so that...
4540267 Roll-fusing apparatus  
Disclosed is a roll-fusing apparatus comprising an internally heated fusing roller and a pressure roller including a coated roller core which has a cylindrical inner surface and an outer surface...
4526459 Multi-roll fusing system  
An improved fusing system for fusing toner images to copy sheets has a first roll and second and third rolls each in contact with the first roll to form a first nip between the first and second...
4522866 Elastomer member with non-tacky surface treating layer and method of manufacturing same  
An elastomer member with non-tacky surface treating layer is disclosed as well as a method of manufacturing same. An elastic adhesive layer is provided between a base elastomer member and a...
4521184 Pressure fixing device  
A pressure fixing device including a pair of pressure rolls formed of metal which are maintained in pressing contact with each other and allow a support member supporting thereon a toner image to...
4518655 Fusing member for electrostatographic copiers  
A fuser member for electrostatographic reproducing apparatus is provided which has a rigid core having coated thereon a thin layer of a composition which comprises the crosslinked product of a...
4514486 Method for the formation of images  
In a method for the formation of images such as an electrophotographic method in which toners are used, when a heat roller is used for fixing toner images, the durability and the heat efficiency of...
4501482 Member of compliant material  
A member has a compliancy which changes at elevated temperatures. The member is useful as a fuser member such as a fuser roller for applying heat and pressure to a toner image carried by a receiver...
4498757 Demountable, modular toner-fuser assembly for electrographic print apparatus  
A modular, demountable toner fuser assembly for electrographic printing/copying apparatus wherein oppositely disposed adjustable tensioning members are coupled to a dead center linkage such that a...
4496234 Release agent management system for heat and pressure fuser apparatus  
A release agent management (RAM) system for use with a heat and pressure fuser. The system is characterized by the use of a simple reciprocating, positive displacement pump for delivering silicone...
4488504 Release agent management system for a heat and pressure fuser apparatus  
A heat and pressure fuser apparatus for fixing toner images to a substrate. The apparatus is characterized by a low cost release agent management (RAM) system which delivers an excess (i.e. amount...
4487158 Fuser apparatus  
Fuser apparatus including a fuser member movable along a continuous path having a layer with a surface for fusing a toner image carried by a support brought into contact with the fusing surface....
4473290 Toner image fixing device  
A toner image fixing device for fixing a toner image carried on a support material onto the support material through heat fusing includes a fixing roller provided with a heating element and a...
4458625 Fixing apparatus  
An apparatus for fixing a toner image by transporting a toner image bearing material as it is held between a fixing roll and a compression roll. In the apparatus, which is positioned above the...
4440486 Fixing apparatus  
The present invention relates to a fixing apparatus for use in electrophotographic copying machine or other image forming apparatus such as data recorder. More particularly, the present invention...
4439143 Heat roller fixing device  
A heat roller fixing device comprising a changeover arrangement to be selectively changed over in accordance with thickness of a copy paper, and a control circuit for causing a heating roller and a...
Matches 101 - 150 out of 388 < 1 2 3 4 5 6 7 8 >