A method for forming a nozzle structure, as may be used in an ink-jet printer head, including first forming a layer of mold material on a substrate. The layer of mold material is shaped into a mold using photolithography and at least one etching step. A layer of nozzle material is then formed over the...http://www.google.es/patents/US6036874?utm_source=gb-gplus-sharePatente US6036874 - Method for fabrication of nozzles for ink-jet printers
Method for fabrication of nozzles for ink-jet printers
