Invention Grant
- Patent Title: Liquid discharge head
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Application No.: US17533842Application Date: 2021-11-23
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Publication No.: US11712893B2Publication Date: 2023-08-01
- Inventor: Shotaro Kanzaki , Toru Kakiuchi , Takaaki Yoshino , Taisuke Mizuno , Jiro Yamamoto
- 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: Kenealy Vaidya LLP
- Priority: JP 20216686 2020.12.25
- Main IPC: B41J2/14
- IPC: B41J2/14 ; B41J2/18

Abstract:
A liquid discharge head is provided, the liquid discharge head comprising a plurality of individual channels, a first manifold connected to the plurality of individual channels, a second manifold connected to the plurality of individual channels, and a bypass channel connecting the first manifold and the second manifold and being distinct from the individual channels. A flow channel resistance Rct brought about by the plurality of individual channels, a flow channel resistance Rbp of the bypass channel, a bending loss ΔP provided when the liquid flows from the first manifold via the bypass channel to the second manifold, and a flow rate Q of the liquid flowing through the bypass channel fulfill a relationship of:
0.5
0.5
Public/Granted literature
- US20220203682A1 LIQUID DISCHARGE HEAD Public/Granted day:2022-06-30
Information query
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