发明名称 LIQUID JET HEAD, METHOD OF MANUFACTURING THE LIQUID JET HEAD AND IMAGE FORMING DEVICE
摘要 A liquid jet head includes a nozzle forming member having a water repellent layer formed on a liquid drop jet side surface of a nozzle base having a nozzle hole configured to jet a liquid drop of recording liquid; wherein the water repellent layer is made of silicon resin; an oxide layer is not provided between the liquid drop jet side surface of the nozzle base and the water repellent layer; and the oxide layer is provided on a nozzle hole internal wall surface of the nozzle base.
申请公布号 EP1775128(A1) 申请公布日期 2007.04.18
申请号 EP20050760117 申请日期 2005.07.14
申请人 RICOH COMPANY, LTD. 发明人 MORI, TAKASHI
分类号 B41J2/045;B41J2/055;B41J2/135 主分类号 B41J2/045
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