发明名称 |
LIQUID DISCHARGING HEAD AND LIQUID DISCHARGING APPARATUS |
摘要 |
For stabilizing the liquid discharge from the head such as in the ink jet recording the invention provides a liquid discharging head comprising a discharge liquid path communicating with a discharge opening for discharging a discharge liquid and adapted to flow the discharge liquid, a bubble generating liquid path including a bubble generating area for bubble generation and adapted to flow a bubble generating liquid and a movable separating membrane adapted for mutually and substantially separating the discharge liquid path and the bubble generating liquid path and having a recess, in a position corresponding to the bubble generating area, deviated so as to narrow the bubble generating liquid path, wherein the recess has substantially non-displacing corner portions and is adapted to displace, excluding the corner portions, by a bubble generated in the bubble generating area.
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申请公布号 |
CA2275113(A1) |
申请公布日期 |
1999.12.22 |
申请号 |
CA19992275113 |
申请日期 |
1999.06.17 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
SHIMAZU, SATOSHI;KUDO, KIYOMITSU;YOSHIHIRA, AYA;KASHINO, TOSHIO |
分类号 |
B41J2/04;B41J2/14;(IPC1-7):B41J2/14;B41J2/05 |
主分类号 |
B41J2/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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