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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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