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Match Document Document Title
7608377 Image forming method and image forming apparatus  
To provide an image forming method including forming a latent electrostatic image on a latent electrostatic image bearing member, developing the latent electrostatic image using a toner to form a...
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...
7442484 Image forming method using toner  
An image forming method including: forming a toner image on a support using a toner including toner particles; and feeding the support bearing the toner image thereon through a nip between an...
7344816 Image forming method  
A method for forming an image contains steps of: transferring a toner having a volume average particle diameter of 5 μm or less to a recording medium as a toner image having a monochromatic...
6168867 Outer layer for fuser member having an aryl silane crosslinking agent  
A fuser member having a support metallic core and an outer layer of material formed over the metallic core, the outer layer including composite material, including a silicone T-resin; a crosslinked...
6168894 Image forming method and dry toner therefor  
An image forming method including a new toner fixing method and toner therefor, wherein the method includes two rollers in which a toner image on an image supporting material is fixed by heating at...
5863690 Toner image fixing method  
A toner image fixing method for producing a fixed image having good image qualities without hot-offset even when toner having a relatively low fixing temperature is employed by an image forming...
5842099 Application of clear marking particles to images where the marking particle coverage is uniformly decreased towards the edges of the receiver member  
A reproduction apparatus utilizing clear marking particles in the development of an image, the clear marking particles being laid down so as to prevent offset upon fusing of an image to a receiver...
5832347 Toner for recording electrostatic image and electrostatic recording method and apparatus using the same  
A toner for recording electrostatic image having a volume-average particle diameter of from 6 to 10 μm, which exhibits a compression stress of from 50 to 500 kgf/cm 2 at the middle temperature...
5763129 Method of increasing gloss and transparency clarity of fused toner images  
This invention provides a method of increasing the gloss value of a fused toner image comprising the steps of: a) transferring toner to a receiver to make a toner bearing receiver; and b) passing...
5761597 Fusing apparatus for a printer  
An improved fusing apparatus for fixing or fusing images on print media is disclosed wherein a relatively small pressure applying surface, such as the surface of a rotatable pressure wheel, is...
5715507 Color image forming process with control gloss  
An image forming process is disclosed, comprising the steps of passing an image recording material comprising a support having thereon an image formed of a toner containing a resin and a colorant,...
5629118 Toner for use in developing electrostatic images  
A method of use of a toner for developing electrostatic images is disclosed which comprises a coloring agent, a styrene homopolymer or copolymer with a vinyl monomer or monomers, and polypropylene...
5629123 Toners for use in developing electrostatic images  
A toner for developing electrostatic images is disclosed which comprises a coloring agent, a styrene homopolymer or copolymer with a vinyl monomer or monomers, and polypropylene in an amount...
5500318 Toner for developing electrostatic image and fixing method  
A toner for developing an electrostatic image is constituted by a binder resin and a colorant The binder resin is characterized by containing at least 20 wt. % of an extraction residue after 6...
5476741 Toner for heat fixing  
A toner for heat fixing comprising a styrene type resin and a colorant and satisfying the following formula: A≤900 ppm and B≥80%, or A≤650 ppm and B≥70% wherein A is a quantity of...
5443936 Developing method and method for forming fixed images using magnetic encapsulated toner  
The present invention is directed to a developing method of a magnetic encapsulated toner, which can be fixed even at a nip pressure of 0.01 to 0.1 kg/cm without a supply of silicone oil onto a...
5407773 Thermal fixing-type developer material for electrophotography  
A thermal fixing-type developer material for electrophotography comprising a propylene-α-olefin copolymer wax (A) having a number average molecular weight (Mn) in the range of from 7,000 to...
5399455 Electrophotographic toner composition and image fixing process  
An novel electrophotographic toner composition comprising a capsule toner having a core substance containing a binder resin and a coloring agent, encapsulated with a 0.005 to 0.5 μm-thick shell...
5300386 Developer for developing electrostatic image, image forming method and heat fixing method  
A developer for developing an electrostatic image is disclosed which has a toner including toner particles each containing a polymer, a copolymer or a mixture thereof and from 5 to 30% by weight of...
5298354 Electrostatic image developing toner and fixing method  
A toner for developing an electrostatic image, comprises a binder resin and a colorant. Such binder resin contains a THF-insoluble component in an amount of less than 10 wt. % based on the binder...
5250382 Toner for developing electrostatic image, and image fixing method  
A toner for developing an electrostatic image has toner particles containing i) a binder resin comprising a resin composition with a domain-matrix structure and ii) a colorant. The resin...
5223370 Low gloss toner compositions and processes thereof  
An encapsulated toner composition and process thereof, which toner is comprised of a core comprised of a polymer resin or resins, color pigment, dye, or mixtures thereof, and thereover an inner...
5209997 Three roll fuser  
A three roll fuser incuding a fuser roll, pressure roll and a backup roll. The backup roll is crowned and is supported in pressure engagement with the fuser roll to form a first nip while the fuser...
5210580 Toner image fixing method and device in which a pressure member is cooled  
A toner image is fixed to a receiving sheet by the application of pressure and heat applied between first and second pressure members. To prevent blistering of finished receiving sheets, a...
5157447 Method and apparatus for preheating and pressure-fixing a toner image  
A toner image carried by a heat softenable layer of a receiving sheet is fixed by feeding it into a pressure nip between a pressure member and a ferrotyping belt. To preheat the heat softenable...
5153301 Polyester resin for toner  
A polyester resin comprised of (a) units derived from a terephthalic acid component and/or a isophthalic acid component, (b) 0 to 80 mole %, based on the total carboxylic acid component, of units...
5071918 Process for producing resin for a toner  
A process for producing a toner resin by a two-step suspension polymerization process, which entails preparing a polymer of high molecular weight having a weight average molecular weight of greater...
5035927 Toner fusing device and method of using the same  
A device for fusing and fixing electrophotographic toner powder to a receiver sheet and a method for using the same. The device comprises a first fusing member, such as a fusing roll, having a...
4937105 Heat-fixing method  
In a heat-fixing method, a sheet is prepared whose one side is coated with a release-agent layer. The sheet is superimposed upon at least a recording side of a recording medium having carried...
4931375 Powdered electrostatic image developing toner  
Disclosed is a toner powder for developing latent electrostatic images comprising as a binder for pigment material a block or graft copolymer composed of a crystalline polyester and an amorphous...
4921771 Toner for use in developing electrostatic images containing polypropylene  
A toner for developing electrostatic images is disclosed which comprises a coloring agent, a styrene homopolymer or copolymer with a vinyl monomer or moners, and polypropylene having a number...
4863825 Low temperature electrophotographic toner composition comprising nonlinear polyester resin  
A toner composition for electrophotography excellent in fixing property at a low temperature, offset resistance and blocking resistance comprising a resin binder and a colorant which is dispersed...
4770969 Heat fusible toners for developing electrostatic images  
Heat fusible toner for developing an electrostatic latent image comprising a heat fusible binder, a coloring agent, and optionally containing a magnetic substance, wherein the elasticity of the...
4751548 Apparatus including a conductive wick for applying liquid release agent material to a heated fuser roll  
A heat and pressure fuser for fixing a toner image to a copy sheet in a xerographic copier has a heated fuser roll cooperating with a backup roll to form a nip through which the copy sheets are...
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...
4499168 Fixing method  
Fixing method, in which developing powder containing therein vinyl type polymers having at least one molecular peak thereof in the molecular weight regions of 10 3 to 8×10 4 and 10 5 to 2×10 6...
4439462 Method for transferring and fixing a toner image  
In the transfer of a toner image from a transfer medium such as a belt to transfer material such as paper, heating and fixing of the toner is required. According to the present invention, two...
4386147 Toner for developing electrostatic latent images  
The present invention relates to a method of fixing a toner image onto a paper bearing said image with the use of a particular toner containing a colorant and a resin wherein the resin contains at...
4367275 Method of preventing offset of electrostatic images after fixing and developing using polyvalent metal salt polymer in toner  
A toner for development of latent electrostatic images comprising a coloring agent, a binder resin and a fixing aid, said binder resin comprising a polyvalent metal salt (b) of a...
RE31072 Electrographic developing composition and process  
The present invention relates to an electrographic developing composition containing finely divided carrier particles and finely divided toner particles having incorporated therein a fusible,...
4290691 Method and apparatus using low gloss pressure fusing roll  
An ambient temperature method of fixing pressure-fixable imaging powder to a receptor so as to produce permanent low gloss image and non-image areas on said receptor and an apparatus useful in the...
4281623 Sheet stripping members for fixing device for fixing images of an original document on sheets of copy materials  
A couple of copy sheet stripping members are provided for scraping away a copy sheet adhered strictly to one of two rollers which are driven to fix images of an original document on the copy sheet...
4272600 Magnetic toners containing cubical magnetite  
This invention is generally directed to magnetic toners comprised of a styrene butadiene copolymer resin, and a cubically shaped magnetite material, which toners have a fusing latitude range of at...
4264181 Metal-filled nucleophilic addition cured elastomer fuser member  
A fuser member and method of fusing or fixing thermoplastic resin powder images to a substrate in a fuser assembly of the type wherein a polymeric release agent having functional groups is applied...
4011362 Metal substrates with carboxyfunctional siloxane release coatings  
Metal substrates such as molds and fuser rolls are coated with carboxyfunctional siloxanes to improve their release characteristics.
3948215 Fixing toner images in electrophotography  
A toner image formed on a support sheet by toner particles adhering to selected areas of the sheet is fused either by simply disposing the sheet in with a heating surface, or by additionally...
3945726 Electrophotographic fixing device  
An electrophotographic fixing device which is fundamentally constructed by assembling a heat fusing roller made of a resilient material, a rigid press-contacting roller, and a heating roller,...
3937637 Roll contact fuser  
A contact fuser assembly for use in a electrostatic reproducing apparatus including an internally heated fuser roll structure comprising a rigid or non-deformable thermally conductive core capable...
3904786 Process for fixing images by contact heating in a duplicator  
A process for fixing images by contact heating in a duplicator comprising passing a thermoplastic resin powder image formed on a support between at least two heating rollers disposed in proximity...
Matches 1 - 50 out of 56 1 2 >