发明授权
- 专利标题： Method of producing ink jet recording head and ink jet recording head
- 专利标题（中）： 制造喷墨记录头和喷墨记录头的方法
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申请号： US09245109申请日： 1999-01-25
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公开(公告)号： US06409931B1公开(公告)日： 2002-06-25
- 发明人: Akihiko Shimomura , Susumu Kadokura , Hiroto Matsuda , Isao Imamura
- 申请人： Akihiko Shimomura , Susumu Kadokura , Hiroto Matsuda , Isao Imamura
- 优先权： JP10-012861 19980126
- 主分类号： B41J204
- IPC分类号： B41J204
摘要：
A method of producing an ink jet recording head, in which a discharge port surface provided with a discharge port, through which ink is discharged, is provided comprises a conductive treatment step of carrying out a conductive treatment of the discharge port surface in a state where a material is present in the portion of the discharge port, a removing step of removing the material to open the discharge port, and an electrolytic deposition step of electrolytically deposit a water repellent material in the conduction-treated region of the discharge port surface.
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