Invention Grant
- Patent Title: Liquid discharge head and channel structure
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Application No.: US16191285Application Date: 2018-11-14
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Publication No.: US10576744B2Publication Date: 2020-03-03
- Inventor: Junhua Zhang
- Applicant: SEIKO EPSON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Workman Nydegger
- Priority: JP2017-220605 20171116; JP2018-079564 20180418
- Main IPC: B41J2/14
- IPC: B41J2/14
Abstract:
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.
Public/Granted literature
- US20190143687A1 LIQUID DISCHARGE HEAD AND CHANNEL STRUCTURE Public/Granted day:2019-05-16
Information query
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