Invention Grant
- Patent Title: Liquid discharge head and recording apparatus
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Application No.: US16527791Application Date: 2019-07-31
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Publication No.: US11027546B2Publication Date: 2021-06-08
- Inventor: Yumi Komamiya , Satoshi Kimura , Shingo Okushima
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A., Inc., IP Division
- Priority: JPJP2018-148579 20180807
- Main IPC: B41J2/14
- IPC: B41J2/14 ; B05B17/00 ; B41J2/155

Abstract:
A liquid discharge head includes a recording element substrate including a discharge port. A channel member is configured to supply the recording element substrate with a liquid. An electric wiring board is configured to supply the recording element substrate with power. A plate-like protective member is directly or indirectly fixed to the channel member. In a case where a direction in which the recording element substrate is viewed from the channel member is defined as downward, the protective member includes a first bent portion configured to be bent in a transverse direction of the liquid discharge head. The first bent portion is located at a position that is above an upper end of the channel member and below a midpoint of a line segment connecting the upper end of the channel member and an upper end of the protective member.
Public/Granted literature
- US20200047498A1 LIQUID DISCHARGE HEAD AND RECORDING APPARATUS Public/Granted day:2020-02-13
Information query
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