Patent application number | Description | Published |
20080230719 | Systems and methods for material authentication - Systems and methods for authentication of materials used in imaging members and assemblies. Authentication of imaging materials ensure that compatible components are being used with the imaging members and assemblies. Embodiments provide a system and method for efficiently detecting whether materials being used in the imaging members and assemblies are compatible and authentic materials authorized for such uses. | 09-25-2008 |
20080231851 | Systems and methods for material authentication - Systems and methods for authentication of materials used in imaging members and assemblies. Authentication of imaging materials ensure that compatible components are being used with the imaging members and assemblies. Embodiments provide a system and method for efficiently detecting whether materials being used in the imaging members and assemblies are compatible and authentic materials authorized for such uses. | 09-25-2008 |
20080232826 | Systems and methods for material authentication - Systems and methods for authentication of materials used in imaging members and assemblies. Authentication of imaging materials ensure that compatible components are being used with the imaging members and assemblies. Embodiments provide a system and method for efficiently detecting whether materials being used in the imaging members and assemblies are compatible and authentic materials authorized for such uses. | 09-25-2008 |
20090141110 | INK-JET PRINTER USING PHASE-CHANGE INK FOR DIRECT ON PAPER PRINTING - A printing apparatus, including a) a printing station with at least one printhead for applying phase-change ink to a substrate in a phase-change ink image, and b) an ink spreading station including a heated or unheated ink spreading member and a back-up pressure member in pressure contact with the ink spreading member, and wherein a nip is formed between the ink spreading member and the back-up pressure member for spreading the phase-change ink image on the substrate, wherein said substrate is passed through the nip, and wherein the pressure member includes i) a substrate, and ii) an outer coating having a polymer matrix with an oleophobic resin, a fluoropolymer lubricant, and a first additive. | 06-04-2009 |
20090142112 | PHASE CHANGE INK IMAGING COMPONENT HAVING COMPOSITE OUTER LAYER - An offset printing apparatus for transferring and optionally fixing a phase change ink onto a print medium including a) a phase change ink application component for applying a phase change ink in a phase change ink image to an imaging member; b) an imaging member for accepting, transferring and optionally fixing the phase change ink image to the print medium, the imaging member having: i) an imaging substrate, and thereover ii) an outer coating comprising a polymer matrix with an oleophobic resin, a fluoropolymer lubricant, and a first additive; and c) a release agent management system for supplying a release agent to the imaging member, wherein an amount of release agent needed for transfer and optionally fixing the phase change ink image is reduced. | 06-04-2009 |
20090160920 | Pressure And Transfix Rollers For A Solid Ink Jet Printing Apparatus - A printing machine for transferring a phase change ink onto a print medium includes a component for applying a phase change ink in an image, an imaging member for accepting the image and transferring the image from the imaging member to the print medium and a pressure member positioned in association with the imaging member to form a nip through which the print medium passes. The pressure member includes an outer layer with a tailored electrical conductivity to eliminate ghosting in duplex printing modes. The outer layer comprises a composite of a polymer and carbon nanotubes and/or graphenes. A similar outer layer may be implemented on a pressure roller in a direct-to-paper printing machine. | 06-25-2009 |
20090233085 | FUSER MEMBER RELEASE LAYER HAVING NANO-SIZE COPPER METAL PARTICLES - A fuser member having a substrate; an outer polymeric layer including a fluoropolymer having nano-size copper metal particles dispersed therein, wherein the nano-size copper metal particles have a particle size of from about 50 to about 1,500 nm; and a release agent material coating on the outer polymeric layer, wherein the release agent material coating has a mercapto functional release agent, and wherein from about 85 to about 100 percent of the outer polymeric layer is covered with the mercapto functional release agent. | 09-17-2009 |
20100018417 | PHASE CHANGE INK IMAGING COMPONENT HAVING CONDUCTIVE COATING - Herein includes an offset printing apparatus for transferring and optionally fixing a phase change ink onto a print medium including a) a phase change ink application component for applying a phase change ink in a phase change ink image to an imaging member; b) an imaging member for accepting, transferring and optionally fixing the phase change ink image to the print medium, the imaging member having i) an imaging substrate, and thereover ii) an outer coating with a urethane and a conductive salt; and c) a release agent management system for supplying a release agent to the imaging member, wherein an amount of release agent needed for transfer and optionally fixing the phase change ink image is reduced. | 01-28-2010 |
20100020145 | PHASE CHANGE INK IMAGING COMPONENT HAVING TWO-LAYER CONFIGURATION - Herein includes an offset printing apparatus for transferring and optionally fixing a phase change ink onto a print medium including a) a phase change ink application component for applying a phase change ink in a phase change ink image to an imaging member; b) an imaging member for accepting, transferring and optionally fixing the phase change ink image to the print medium, the imaging member having i) an imaging substrate, and thereover ii) an intermediate layer comprising a polyurethane, and iii) outer coating comprising a nitrile butadiene and a conductive filler; and c) a release agent management system for supplying a release agent to the imaging member, wherein an amount of release agent needed for transfer and optionally fixing the phase change ink image is reduced. | 01-28-2010 |
20100020146 | PRESSURE ROLLER TWO-LAYER COATING FOR PHASE-CHANGE INK-JET PRINTER FOR DIRECT ON PAPER PRINTING - A printing apparatus having a) a printing station including at least one printhead for applying phase-change ink to a print substrate in a phase-change ink image, and b) an ink spreading station including an ink spreading member and a back-up pressure member in pressure contact with the ink spreading member forming a nip between the ink spreading member and pressure member for spreading the phase-change ink image on the print substrate, wherein the print substrate is passed through the nip, and wherein the pressure member includes i) a pressure member substrate, and having thereon ii) an intermediate coating comprising a polyurethane material, and having thereon, iii) an outer coating comprising a nitrile butadiene and a conductive filler. | 01-28-2010 |
20100020148 | ELECTRICALLY CONDUCTIVE PRESSURE ROLL SURFACES FOR PHASE-CHANGE INK-JET PRINTER FOR DIRECT ON PAPER PRINTING - A printing apparatus having a) a printing station including at least one printhead for applying phase-change ink to a print substrate in a phase-change ink image, and b) an ink spreading station including an ink spreading member and a back-up pressure member in pressure contact with the ink spreading member forming a nip between the ink spreading member and pressure member for spreading the phase-change ink image on the print substrate, wherein the print substrate is passed through the nip, and wherein the pressure member includes i) a pressure member substrate, and ii) an outer coating with a urethane and conductive salt. | 01-28-2010 |
20120039642 | MULTI-STAGE FIXING SYSTEMS, PRINTING APPARATUSES AND METHODS OF FIXING MARKING MATERIAL TO SUBSTRATES - Multi-stage fixing systems for fixing toner to a substrate, printing apparatuses and methods of fixing marking material to a substrate are provided. An exemplary embodiment of the multi-stage fixing systems includes a softening device for softening toner applied to a substrate by a marking device; and a fixing device for fixing the softened toner to the substrate. The fixing device includes a first fixing member including a first surface; a first thermal energy source for actively heating the first surface; and a second fixing member including a second surface, the first surface and the second surface form a fixing nip at which the substrate with softened toner is received. The first fixing member and the second fixing member are operable to apply heat and pressure to the substrate and softened toner received at the fixing nip to fix the toner to the substrate. | 02-16-2012 |
20120147111 | Pressure And Transfix Rollers For A Solid Ink Jet Printing Apparatus - A printing machine for transferring a phase change ink onto a print medium includes a component for applying a phase change ink in an image, an imaging member for accepting the image and transferring the image from the imaging member to the print medium and a pressure member positioned in association with the imaging member to form a nip through which the print medium passes. The pressure member includes an outer layer with a tailored electrical conductivity to eliminate ghosting in duplex printing modes. The outer layer comprises a composite of a polymer and carbon nanotubes and/or graphenes. A similar outer layer may be implemented on a pressure roller in a direct-to-paper printing machine. | 06-14-2012 |
20130135391 | MULTI-FILM ADHESIVE DESIGN FOR INTERFACIAL BONDING PRINTHEAD STRUCTURES - In accordance with aspects of the present disclosure, a printhead assembly arranged to dispense ultraviolet curable ink or gel ink and method thereof is disclosed. The printhead assembly includes a plurality of functional plates stacked together; a first adhesive layer arranged between adjacent functional plates to provide bonding between the plates; and a second adhesive layer arranged between adjacent function plates to provide chemical resistance to the ultraviolet curable ink or the gel ink. | 05-30-2013 |
20140002548 | PRINTHEAD AND METHOD OF MAKING THE PRINTHEAD | 01-02-2014 |
20140060352 | IMAGING MEMBER FOR OFFSET PRINTING APPLICATIONS - An imaging member includes a surface layer comprising a fluoroelastomer-perfluoropolyether composite formed from a reaction mixture comprising a fluoroelastomer and a perfluoropolyether compound. Methods of manufacturing the imaging member and processes for variable lithographic printing using the imaging member are also disclosed. | 03-06-2014 |
20140060356 | METHODS AND SYSTEMS FOR INK-BASED DIGITAL PRINTING WITH MULTI-COMPONENT, MULTI-FUNCTIONAL FOUNTAIN SOLUTION - An Ink-based digital printing system comprises an external fluid applicator for applying multi-component, multi-functional fountain solution to a surface of an imaging plate. The plate is image wise exposed using a high power laser to remove primary components of the fountain solution from select regions of the plate according to digital image data, leaving a layer of the secondary components at said select regions. The plate is then inked with ink useful in printing. The ink adheres to the select regions from which the primary components have been removed to form an ink image. The ink image is transferred at an image transfer step wherein the secondary components enable efficient transfer of the ink to a medium with reduced image quality defects. The multi-component fountain solution comprises primary components that reject or repel ink, and secondary components that function as a release agent. | 03-06-2014 |
20140060358 | PRINTING PLATES DOPED WITH RELEASE OIL - An imaging member surface contains a swellable elastomer doped with a release oil. This aids in complete transfer of ink to a receiving substrate when a thin film of release oil forms upon the surface during application of pressure at the nip. | 03-06-2014 |
20140060359 | IMAGING MEMBER FOR OFFSET PRINTING APPLICATIONS - An imaging member includes a surface layer comprising a fluorosilicone and an infrared-absorbing filler. At least 75% of the siloxane units in the fluorosilicone are fluorinated. Methods of manufacturing the imaging member and processes for variably lithographic printing using the imaging member are also disclosed. | 03-06-2014 |
20140060361 | IMAGING MEMBER FOR OFFSET PRINTING APPLICATIONS - An imaging member includes a surface layer comprising a fluoroelastomer-fluorosilicone composite. Methods of manufacturing the imaging member and processes for variable lithographic printing using the imaging member are also disclosed. | 03-06-2014 |
20140060362 | IMAGING MEMBER FOR OFFSET PRINTING APPLICATIONS - An imaging member includes a surface layer comprising a silicone rubber and an infrared-absorbing filler. Methods of fabricating the imaging member and processes for variable lithographic printing using the imaging member are also disclosed. | 03-06-2014 |
20140060363 | IMAGING MEMBER FOR OFFSET PRINTING APPLICATIONS - An imaging member includes a surface layer comprising a silicone rubber and an infrared-absorbing filler. Methods of fabricating the imaging member and processes for variable lithographic printing using the imaging member are also disclosed. | 03-06-2014 |
20140060365 | IMAGING MEMBER FOR OFFSET PRINTING APPLICATIONS - An imaging member includes a surface layer comprising a fluoroelastomer-silicone composite formed from a reaction mixture comprising a fluoroelastomer, an oxyaminosilane, and an oxysilane-terminated compound. Methods of manufacturing the imaging member and processes for variable lithographic printing using the imaging member are also disclosed. | 03-06-2014 |
20140168336 | OXYGEN PLASMA TO IMPROVE WETTING OF AQUEOUS LATEX INKS ON LOW SURFACE ENERGY ELASTOMERIC SURFACES - Described herein is a transfer member for use in aqueous ink jet printer. The transfer member includes an elastomeric material. The surface layer of the transfer member has been subjected to an energy treatment selected from the group including corona discharge, oxygen plasma discharge and electron beam discharge such that the surface layer possesses an aqueous ink contact angle of from about 25° to about 40°. The transfer member has a Shore A durometer of from about 20 to about 70. The ink jet printer is also described. | 06-19-2014 |
20140204150 | Release Agent Composition For Solid Inkjet Imaging Systems For Improved Coefficient Of Friction - A functional amine release agent displaying reduced coefficient of friction as compared to standard silicone oils, the release agent comprising a polydimethylsiloxane oil and a functional amine selected from the group consisting of pendant propylamines and pendant N-(2-aminoethyl)-3-aminopropyl; wherein the concentration of functional amine to polydimethylsiloxane oil is approximately less than 0.0006 meq/g. According to certain embodiments, the functional amine release agent is operable to impart a coefficient of friction of about 0.3 or more to the print media, resulting in improved finishing and converting equipment interaction. | 07-24-2014 |
20140255610 | THERMALLY STABLE OLEOPHOBIC ANTI-WETTING COATING FOR INKJET PRINTHEAD FACE - A coating for an ink jet printhead front face, wherein the coating comprises an oleophobic anti-wetting coating having high thermal stability and maintaining good contact and sliding angle performance. In particular, the coating comprises fluorinated silicone. | 09-11-2014 |
20140292930 | PROCESSING AND APPLICATION OF LIQUID EPOXY ADHESIVE FOR PRINTHEAD STRUCTURES INTERSTITIAL BONDING IN HIGH DENSITY PIEZO PRINTHEADS FABRICATION - A method for forming an ink jet printhead comprises processing an epoxy adhesive such that negative effects from physical contact with particular inks are reduced or eliminated. Conventional adhesives processed using conventional techniques are known to gain weight, swell, and/or oxidize when exposed to certain inks such as ultraviolet inks and pigmented inks. An embodiment of the present teachings can include processing of an adhesive including a processes a particular adhesive comprising a cresol novolac resin and a dicydiandiamide curing agent using a particular process, such that the resulting epoxy adhesive is suitable for printhead applications. | 10-02-2014 |
20140338833 | PROCESS FOR BONDING INTERSTITIAL EPOXY ADHESIVE FOR FABRICATION OF PRINTHEAD STRUCTURES IN HIGH DENSITY PRINTHEADS - A method for forming an ink jet printhead comprises processing an epoxy adhesive such that negative effects from physical contact with particular inks are reduced or eliminated. Conventional adhesives processed using conventional techniques are known to gain weight and squeeze out when exposed to certain inks such as ultraviolet inks and pigmented inks. An embodiment of the present teachings can include processing of a particular adhesive such that the resulting epoxy adhesive is suitable for printhead applications. | 11-20-2014 |
20140341677 | SYSTEMS AND METHODS FOR FORMING AND IMPLEMENTING BOOK BINDING GEOMETRIES AS A FUNCTION OF STACK THICKNESS - A system and method are provided for forming and implementing book binding geometries as a function of image receiving medium stack thicknesses for automated book binding in image forming devices. The disclosed schemes optimize book binding employing a plurality of strip-like binding elements to form loops in a process that employs heat and pressure to reduce residual stresses in the strips as they are formed into loops. The disclosed schemes mechanically modify a process of bending individual book-binding elements in a manner that more effectively employs less expensive material elements to provide consistent and durable “right-sized” book binding of finished documents. A combination of heat and pressure are introduced with a molded structure that results in controlling a radius of formation to be consistently followed by the “folded” binding elements in order to relieve the stress and preserve the integrity of those binding elements in the finished product. | 11-20-2014 |
20140342160 | B-STAGE FILM ADHESIVE COMPATIBLE WITH AQUEOUS INK FOR PRINTHEAD STRUCTURES INTERSTITIAL BONDING IN HIGH DENSITY PIEZO PRINTHEADS FABRICATION FOR AQUEOUS INKJET - A method for forming an ink jet printhead comprises processing an epoxy adhesive such that negative effects from physical contact with particular inks are reduced or eliminated. Conventional adhesives processed using conventional techniques are known to gain weight and squeeze out when exposed to certain inks such as ultraviolet inks, solid inks, and aqueous inks. An embodiment of the present teachings can include processing of a particular adhesive such that the resulting epoxy adhesive is suitable for printhead applications. | 11-20-2014 |
20150035903 | Inkjet Printheads Containing Epoxy Adhesives and Methods for Fabrication Thereof - Inkjet printheads containing a first plate, a second plate, and a cured adhesive composition disposed between and bonding the first plate and the second plate. The cured adhesive composition has a glass transition temperature of greater than about 115° C. and is stable when exposed to acrylate monomer. Also, inkjet printheads having a first plate, a second plate, and a cured thin film adhesive disposed between and bonding to both of the first plate and the second plate. The cured thin film adhesive contains a polyimide film disposed between a cured first adhesive layer and a cured second adhesive layer. Methods of preparing such inkjet printheads. | 02-05-2015 |
20150063880 | TRANSFER ASSIST BLADE - There is described a transfer assist blade for an electrostatographic machine. The transfer assist blade includes a wear layer for contacting a copy sheet, an interior layer having a thickness of from about 150 microns to about 500 microns and a back layer comprising a thermoset polyimide having dispersed therein carbon particles such that an out surface of the back layer has a surface resistance of from about 1×10 | 03-05-2015 |