Method of manufacturing ink jet recording head
February 23, 2015. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesImpulse ink jet system Liquid jet recording head Method of manufacturing liquid jet recording head Head for ink set recording treated with an ink-repellant agent Liquid jet recording head Thermal ink jet nozzle treatment Method for surface treatment of ink jet recording head Ink jet recording head with through-hole wiring connector Ink jet recording head formed by cutting process Ink jet head and manufacturing method thereof, and ink jet apparatus with ink jet head InventorsAssigneeApplicationNo. 392686 filed on 02/23/1995US Classes:427/555, Nonuniform or patterned coating216/27, FORMING OR TREATING THERMAL INK JET ARTICLE (E.G., PRINT HEAD, LIQUID JET RECORDING HEAD, ETC.)216/41, MASKING OF A SUBSTRATE USING MATERIAL RESISTANT TO AN ETCHANT (I.E., ETCH RESIST)216/67, Using plasma347/20, Ejector mechanism (i.e., print head)347/45, Surface treated347/65, Flow path427/240, CENTRIFUGAL FORCE UTILIZED427/386, Epoxy or polyepoxide containing coating430/286.1, Resin or prepolymer containing ethylenical unsaturation430/320, Making named article430/324Including material depositionExaminersPrimary: Lusignan, Michael R.Attorney, Agent or FirmForeign Patent References
International ClassesB05D 003/06B44C 001/22 Foreign Application Priority Data1993-02-03 JPAbstractA method of manufacturing an ink jet recording head, having the steps of forming an ink flow path pattern on a substrate with the use of a dissoluble resin, the substrate having ink ejection pressure generating elements thereon, forming on the ink flow path pattern a coating resin layer, which will serve as ink flow path walls, by dissolving in a solvent a coating resin containing an epoxy resin which is solid at ordinary temperatures, and then solvent-coating the solution on the ink flow path pattern, forming ink ejection outlets in the coating resin layer above the ink ejection pressure generating elements, and dissolving the ink flow path pattern.Other References
Field of SearchFORMING OR TREATING THERMAL INK JET ARTICLE (E.G., PRINT HEAD, LIQUID JET RECORDING HEAD, ETC.)MASKING OF A SUBSTRATE USING MATERIAL RESISTANT TO AN ETCHANT (I.E., ETCH RESIST) Using plasma Ejector mechanism (i.e., print head) Surface treated CENTRIFUGAL FORCE UTILIZED Epoxy or polyepoxide containing coating Nonuniform or patterned coating Making named article Including material deposition |
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