- 专利标题: FLOW PATH MEMBER FOR LIQUID EJECTION HEAD, AND LIQUID EJECTION HEAD AND RECORDING APPARATUS USING SAME
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申请号: EP15883295申请日: 2015-08-29
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公开(公告)号: EP3141387A4公开(公告)日: 2017-11-29
- 发明人: IKEUCHI WATARU , MIZUMOTO CHISAKO
- 申请人: KYOCERA CORP
- 专利权人: KYOCERA CORP
- 当前专利权人: KYOCERA CORP
- 优先权: JP2015034136 2015-02-24
- 主分类号: B41J2/14
- IPC分类号: B41J2/14
摘要:
[Object] An object of the present invention is to provide a channel member for a liquid ejecting head, a liquid ejecting head including the channel member, and a recording device including the channel member with which variations in ejection characteristics caused when holes in plates that constitute channels are displaced are small. [Solution] A channel member 4 for a liquid ejecting head according to the present invention includes plates 4a to 4m that are stacked together. The plates include a first plate 4c including a first hole 7c, a second plate 4d including a second hole 7d, and a third plate 4e including a third hole 7e. In a plan view, an opening 7cb at the bottom side of the first hole 7c and an opening 7ea at the top side of the third hole 7e have a region in which the openings 7cb and 7ea overlap and a region in which the openings 7cb and 7ea do not overlap, and the opening at the bottom side of the first hole 7c and the opening 7ea at the top side of the third hole 7e are inside the second hole 7d.
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