- 专利标题： Liquid discharge head and channel structure
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申请号： US16191285申请日： 2018-11-14
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公开(公告)号： US10576744B2公开(公告)日： 2020-03-03
- 发明人: Junhua Zhang
- 申请人： SEIKO EPSON CORPORATION
- 申请人地址： JP Tokyo
- 专利权人： Seiko Epson Corporation
- 当前专利权人： Seiko Epson Corporation
- 当前专利权人地址： JP Tokyo
- 代理机构： Workman Nydegger
- 优先权： JP2017-220605 20171116; JP2018-079564 20180418
- 主分类号： B41J2/14
- IPC分类号： B41J2/14
摘要：
A channel structure includes a channel is formed in a channel member and a plurality of openings that allow the channel to communicate with an outside. The plurality of openings are closed by respective lid members. At least one of the lid members that closes at least one of the plurality of openings has air permeability.
公开/授权文献
- US20190143687A1 LIQUID DISCHARGE HEAD AND CHANNEL STRUCTURE 公开/授权日：2019-05-16
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