Matches 1 - 50 out of 388 1 2 3 4 5 6 7 8 >
Match Document Document Title
7582344 Heat roller  
A heat roller having a cylindrical sheet-like heating element having a resistance member embedded in an insulating member. The sheet-like heating element is arranged between an inner tube and an...
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,...
7427727 Fixing apparatus and an image formation apparatus  
A fixing apparatus and an image formation apparatus are disclosed. The fixing apparatus includes two or more heaters with temperature detecting function that generate heat with electric current and...
7253378 Heat laminating a cover foil to a base foil  
A base sheet is spanned over a lower roller, and an upper roller pulls a cover sheet along a path and presses it against the base sheet at the lower roller. A preheater housing along the path...
7128802 Manufacturing method of compressible printing layer and manufacturing method of blanket for printing  
The present invention provides a manufacturing method of a compressible printing layer, comprising a vulcanizing step comprising a first heating process in which one surface of a compressible...
6979802 Apparatus and method for thermally processing an imaging material employing a preheat chamber  
A preheat chamber for conditioning an imaging material having a conditioning threshold temperature and a developing threshold temperature. The preheat chamber includes a chamber housing and a...
6969252 Heating device having resin layer over core metal of heating roller  
A heating device is used in an image forming apparatus. In the heating device, a resin layer is provided between a core metal of a fixing roller and a ball bearing. The resin layer is adhered to...
6907219 Fusing equipment of image forming apparatus  
Fusing equipment of an image forming apparatus, includes: a fusing roller fixing a toner image on a printer paper and comprising a supporting layer formed at an inner portion of the fusing roller,...
6902394 Apparatus for aiding the removal of an adhesively coated web from a rotating roll  
An apparatus for aiding the removal of an adhesively coated web disposed upon the surface of a rotating roll is disclosed. The apparatus includes a movable belt disposed about at least a portion of...
6901226 Power control for a xerographic fusing apparatus  
In a xerographic printer including a fuser having a heating element, a first predetermined power level is applied to the heating element. The voltage associated with the heating element is...
6882804 Fuser and fusing roller useable in a printing process, laser printer, and method of printing  
A printer fuser with a plurality of separately powerable heating zones along its length for permitting variably controllable heat application to a medium.
6857871 Apparatus and method for controlling the temperature of manufacturing equipment  
A method and apparatus for zone controlling the temperature of a rotating roll. The apparatus includes a roll having a surface at a first temperature and a belt disposed adjacent at least a portion...
6701120 Heating device having a heating roller with a large diameter portion which supports bearings  
A heating device is used in an image forming apparatus. In the heating device, a resin layer is provided between a core metal of a fixing roller and a ball bearing. The resin layer is adhered to...
6690907 Fusing apparatus of electrophotographic image forming apparatus and method of manufacturing the same  
A fusing apparatus of an electrophotographic image forming apparatus includes an internal pipe having a tubular body portion and end portions integrally formed with the body portion at both ends of...
6661992 Fusing roller for an electrophotographic image forming apparatus having quick warm up time and uniform temperature distribution  
A fusing roller of an electrophotographic image forming apparatus is provided. The fusing roller includes an internal pipe having enclosed both ends in which a vacuum state of predetermined...
6661990 Fusing apparatus having a pneumatic member  
A compact long nip fusing apparatus including (a) a frame; (b) a rotatable first member for mounting to the frame; (c) a heat source for heating the rotatable first member; and (d) a rotatable and...
6631252 Fixing apparatus capable of changing pressure contact force  
An object of the present invention is to provide a fixing apparatus that has a fixing rotator in contact with a recording material supporting an unfixed image, a pressure rotator in pressure...
6589048 Roller construction for operation at elevated temperatures  
A roller for use in a fuser assembly of a reproduction apparatus adapted to operate at an elevated temperature up to in the range of approximately 750° F. The roller includes a generally elongated...
6582222 Fusing station including multilayer fuser roller  
A fusing station including an externally heated deformable fuser roller and a relatively harder pressure roller, the fuser roller including a heat distribution layer. A fuser roller embodiment...
6571080 Fusing roller assembly having working fluid and heater coil for quick heating and low power consumption for an electrophotographic image forming apparatus and method of making the same  
A structurally improved fusing roller assembly based on a heat pipe principle is provided. The fusing roller assembly includes a fusing roller that serves as a heat pipe, and a resistance heater...
6567639 Fixing device for heat pressure fixing a record medium and method thereof  
A fixing device according to the present invention includes a fixing belt and heats up a record medium having a developed image, a pressure roller pinches and conveys the record medium together...
6517346 Fusing station with improved fuser roller  
For fusing toner images to receiver members, a fusing station is disclosed including an externally heated deformable fuser roller, and a relatively harder pressure roller. The fuser roller includes...
6455811 Image heating apparatus and heater used in this apparatus  
In a conductive board heater using metal as the board, since thermal expansion is large, and expansion and shrinkage are repeated in a heating apparatus, there is a defect that the electrode...
6423941 Image heating apparatus and heater  
The present invention relates to an image heating apparatus in which an image on a recording material is heated by heat from a heater via a film, and the film contacts a surface of the heater...
6288370 Heat treatment apparatus and heat development apparatus using the same  
A is moved, the heating members heat treatment apparatus 18 for subjecting a sheet A, which must be subjected to heat treatment, to heat treatment by transferring the sheet along the surface of a...
6134400 Toner image fixing apparatus having standby mode temperature control device  
A toner image fixing apparatus has a fixing roller, a pressing roller normally urged toward the fixing roller for pressing a sheet with an unfixed toner image carried on a surface thereof against...
6118969 Electrophotographic fuser roll having distributed thermal mass  
A fuser hot roll for use in an electrophotographic process is disclosed. This roll is constructed such that the center portion of the roll's length has a greater thermal mass per unit length than...
6118955 Image forming apparatus and fixing apparatus  
In a belt type fixing apparatus having a heat roller temperature sensor that detects the temperature of a heat roller that contains a heater for heating a fixing belt, and a fixing belt temperature...
6061545 External heat member with fluoropolymer and conductive filler outer layer  
An external heat member having a) a heat source, b) a substrate; and thereover c) an outer fluoropolymer layer with a fluoropolymer and a conductive filler, and in a preferred embodiment, the...
6011938 Fixing device in image forming device  
To improve the fixing ability in the fixing device, and simultaneously prevent hot offset occurring during continuous fixing process. In the interior of a cored bar of a heat roll is mounted a...
6007465 Yarn guide roller  
A heat treatment furnace for fiber for heat-treating a fiber bundle (yarn) formed of many continuous filaments in hot gas while running the yarn. The heat treatment furnace has a plurality of heat...
5980245 Durable gudgeons for fusing rollers  
A gudgeon or endcap for a heated roller is provided which substantially reduces heat loss through the ends of the roller and is of sufficient strength and durability to transmit rotation to the...
5974285 Fixing unit that supplies electricity to a lamp of an image forming apparatus irrespective of expansion and contraction of the lamp  
Even if a halogen lamp is thermally expanded or contracted when electricity is supplied to it, the fixing unit in accordance with the invention responds to the thermal expansion or contraction of...
5916409 Process and device for heating a moving web  
The process for heating a moving web, in particular a corrugated board web, in addition to a supply of heat to the one outer side of the moving web, also provides supply of heat to the other outer...
5903810 Fixing device with a closed space  
A fixing device including a heat roller for heating a sheet, a press roller, pressed against the heat roller, for pressing the sheet on the heat roller, an aluminum plate provided along the outer...
5875530 Tentering process  
Fiberglass mesh is tentered by conveying the mesh in sliding relation over counter-rotating heated rollers or oscillating heated bars. The mesh is pulled over the rollers or bars and is slit and...
5862436 Fixing apparatus and method for electrophotographic apparatus including temperature detecting mechanism for heat roller  
A a fixing apparatus for an electrophotographic apparatus includes a heat roller (11a) having a heater (14) therein and a pressure roller (11b) urged against the heat roller, wherein a recording...
5837340 Instant on fuser system members  
A fuser system member for use in an electrophotographic apparatus for fusing toner images to a copy substrate, the fuser member having a substrate, a heat generating layer provided thereon...
5786570 Heating roller device  
A heating roller device including a center shaft, a heat roller rotatably supported on the center shaft, and heating means provided inside the heat roller has the wear resistance of the outer...
5774763 Energy efficient fixing device having a fast response  
In an image forming apparatus, a fixing device has a structure in which a film formed on an outer face of a hollow cylinder is heated by a heat ray of a heater. In this structure, the heating...
5760375 Heated rollers  
The disclosure involves a heated roller having a generally-cylindrical outer shell, a primary heating coil between the shell and a roller head at the end of the shell. In the improvement, the head...
5572307 Press mechanism used with a fixing device for an image forming apparatus  
A fixing device includes a heat roller, which is rotatably mounted to a frame, a press roller, which is rotatably mounted to the frame, and a press mechanism for pressing the press roller against...
5517293 Heat roller fixing apparatus with rotating lamps  
Disclosed is a heat roller fixing apparatus for performing a thermal fixation onto a sheet by rotating a heat roller. This heat roller fixing apparatus comprises a heat roller including a roller...
5512993 Image heating device capable of controlling activation of plural heaters  
Disclosed is an image heating device for a fixing device in image forming apparatus. The image heating device is provided with two heaters and an image fixing roller. The image fixing roller is...
5450181 Fixing device  
In a fixing device, a core material of a fixing rotating member has two largest-diameter portions respectively located between a central portion and each end portion of the fixing rotating member,...
5436709 Fixing device which controls an energizing condition of a heater after fixing operation  
A fixing device which can be employed in an image forming apparatus controls energization of a heater which heats a fixing device, and a detector for detecting the condition of fixing operations...
5434658 Apparatus for guiding of the entrance of copy sheets for use in electrostatic copy machines  
An apparatus for fixing a copy paper for use in electrophotographic appliances, such as laser beam printers or copying machines, includes components for stretching the leading edges of copy sheets...
5426495 Image fixing device having heating portion at one end thereof  
In an image forming apparatus, an image fixing device has a hollow cylindrical fixing roller implemented as a heat pipe, and a pressing roller held in pressing contact with the fixing roller. The...
5404214 Image heating apparatus comprising a grounded film  
An image heating apparatus includes a heater; a heat transmitting member for transmitting the heat from the heater to an unfixed toner image while moving in contact with a recording material...
5402211 Heated fixing roller with selectively heatable portions  
A fixing roller device which is capable of dividing the heating area into a plurality of separately heatable different parts both in the circumferential direction of the heater roller, as well as...
Matches 1 - 50 out of 388 1 2 3 4 5 6 7 8 >