Invention Grant
- Patent Title: Liquid discharge head
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Application No.: US16709447Application Date: 2019-12-10
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Publication No.: US11077662B2Publication Date: 2021-08-03
- Inventor: Taisuke Mizuno
- Applicant: Brother Kogyo Kabushiki Kaisha
- Applicant Address: JP Nagoya
- Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee Address: JP Nagoya
- Agency: Banner & Witcoff, Ltd.
- Priority: JPJP2019-015453 20190131
- Main IPC: B41J2/14
- IPC: B41J2/14

Abstract:
There is provided a liquid discharge head including: a plurality of pressure chambers aligned in a first direction so as to form first and second pressure chamber groups arranged side by side in a second direction crossing the first direction; a first common channel communicating with pressure chambers constructing the first pressure chamber group; a second common channel communicating with pressure chambers constructing the second pressure chamber group; a first connecting channel connecting one end in the first direction of the first common channel and one end in the first direction of the second common channel; and a second connecting channel connecting the other end in the first direction of the first common channel and the other end in the first direction of the second common channel. Each of the first and second connecting channels overlaps, in a third direction, with any one of the plurality of pressure chambers.
Public/Granted literature
- US20200247124A1 Liquid Discharge Head Public/Granted day:2020-08-06
Information query
IPC分类: