发明授权
- 专利标题: Liquid discharge head, liquid discharge method, liquid discharge apparatus, recovery method for liquid discharge head, and fluid structure body
- 专利标题(中): 液体排出头,液体排出法,液体排出装置,排液头的回收方法和流体结构体
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申请号: US09781442申请日: 2001-02-13
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公开(公告)号: US06435670B1公开(公告)日: 2002-08-20
- 发明人: Ryoji Inoue , Masanori Takenouchi , Masahiko Kubota , Kiyomitsu Kudo
- 申请人: Ryoji Inoue , Masanori Takenouchi , Masahiko Kubota , Kiyomitsu Kudo
- 优先权: JP2000-037090 20000215; JP2000-037091 20000215; JP2000-037106 20000215; JP2000-037107 20000215; JP2000-037150 20000215; JP2000-037157 20000215; JP2000-037187 20000215; JP2000-037192 20000215
- 主分类号: B41J205
- IPC分类号: B41J205
摘要:
A liquid discharge head having a plurality of discharge ports to discharge a liquid, a plurality of liquid flow paths, in which an end part permanently communicates with the respective discharge ports, having a bubble generating area to generate a bubble in the liquid, bubble generating unit to generate energy to generate and grow the bubble, a plurality of liquid supply ports arranged in the plurality of liquid flow paths and communicating with a common liquid supply chamber, and a movable member, having a free end, supported with a very small gap by at least part of the liquid flow path side of the liquid supply port, the area surrounded by at least the free end part of the movable member and both side parts continuing thereto being larger than an opening area prepared in the liquid flow path of the liquid supply port, in which in a status of the movable member at rest, the part of the discharge port side of the movable member contacts with a member for forming the liquid supply port and a very small gap is placed between the part of a fulcrum side of the movable member and the liquid supply port.
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