发明申请
- 专利标题: Nozzle plate for liquid droplet ejecting head, method of manufacturing the same, and punch
- 专利标题(中): 用于液滴喷头的喷嘴板,其制造方法和冲头
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申请号: US11374143申请日: 2006-03-14
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公开(公告)号: US20060191138A1公开(公告)日: 2006-08-31
- 发明人: Nagamitsu Takashima , Makoto Fujita , Tsuyoshi Kitahara , Takahiro Katakura
- 申请人: Nagamitsu Takashima , Makoto Fujita , Tsuyoshi Kitahara , Takahiro Katakura
- 专利权人: SEIKO EPSON CORPORATION
- 当前专利权人: SEIKO EPSON CORPORATION
- 优先权: JPP2001-387013 20011220
- 主分类号: B21D53/76
- IPC分类号: B21D53/76 ; B23P17/00
摘要:
A nozzle plate of the invention has nozzle opening including a taper part 2 for guiding ink in a pressure generation chamber and a straight pore part 3 formed contiguous with the taper part.
公开/授权文献
- US07480993B2 Method of manufacturing a nozzle plate 公开/授权日:2009-01-27
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