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.
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
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