发明授权
- 专利标题: Liquid discharge head and producing method therefor
- 专利标题(中): 排液头及其制造方法
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申请号: US09483954申请日: 2000-01-18
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公开(公告)号: US06527377B1公开(公告)日: 2003-03-04
- 发明人: Ken Ikegame , Yoshiaki Suzuki , Toshio Kashino , Shuji Koyama , Masashi Miyagawa , Junji Tatsumi , Hiroaki Mihara , Miki Ito
- 申请人: Ken Ikegame , Yoshiaki Suzuki , Toshio Kashino , Shuji Koyama , Masashi Miyagawa , Junji Tatsumi , Hiroaki Mihara , Miki Ito
- 优先权: JP11-009440 19990118; JP11-021627 19990129; JP11-033267 19990210; JP11-033268 19990210; JP11-189622 19990702
- 主分类号: B41J205
- IPC分类号: B41J205
摘要:
A liquid discharge head having plural liquid paths and plural discharge openings is formed by joining an adhesion face of an orifice plate with an adhesion face of a head main body. The liquid paths are provided in the head main body, and the adhesion face of the head main body has apertures of the liquid paths. The adhesion face of the orifice plate has recessed portions and protruding portions. The protruding portions have a shape corresponding to the cross-sectional shape of the liquid paths, and the discharge openings are provided in the protruding portions. The protruding portions or parts thereof fit into the liquid paths, and are inserted into the liquid paths for joining the adhesion face of the orifice plate with the adhesion face of the head main body.