发明授权
- 专利标题： Liquid drop jet head, ink cartridge and ink jet recording apparatus
- 专利标题（中）： 液滴喷射头，墨盒和喷墨记录装置
-
申请号： US10721209申请日： 2003-11-25
-
公开(公告)号： US06913348B2公开(公告)日： 2005-07-05
- 发明人: Kenichiro Hashimoto , Mitsumi Fujii , Tomomi Katoh , Tsuneo Maki , Kiyoshi Yamaguchi
- 申请人： Kenichiro Hashimoto , Mitsumi Fujii , Tomomi Katoh , Tsuneo Maki , Kiyoshi Yamaguchi
- 申请人地址： JP Tokyo
- 专利权人： Ricoh Company, Ltd.
- 当前专利权人： Ricoh Company, Ltd.
- 当前专利权人地址： JP Tokyo
- 代理机构： Cooper & Dunham LLP
- 优先权： JP2001-093574 20010328
- 主分类号： B41J2/045
- IPC分类号： B41J2/045 ; B41J2/055 ; B41J2/135 ; B41J2/14 ; B41J2/16 ; C09D11/00 ; B41J2/05
摘要：
A liquid drop jet head includes a nozzle jetting a liquid drop, a liquid room connected to the nozzle, a common liquid room connected to the liquid room, a supply opening part supplying the liquid to the common liquid room, and a pressure generating part generating a pressure which pressurizes the liquid provided in the liquid room, wherein the common liquid room has a configuration in which a width of the common liquid room on a plane level is narrower as a point of the width is more remote from the supply opening part.
公开/授权文献
信息查询
IPC分类:
