Invention Grant
- Patent Title: Liquid ejection apparatus
- Patent Title (中): 液体喷射装置
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Application No.: US13765503Application Date: 2013-02-12
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Publication No.: US08851639B2Publication Date: 2014-10-07
- Inventor: Makoto Arimoto
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Studebaker & Brackett PC
- Priority: JP2012-029443 20120214
- Main IPC: B41J2/175
- IPC: B41J2/175 ; B41J2/18 ; B41J2/14

Abstract:
A liquid ejection apparatus includes: a head including: a nozzle configured to eject liquid; a supply port to which the liquid is continuously supplied; and a recovery port from which the liquid is continuously recovered; a supply flow channel through which the liquid is supplied to the head; and a recovery flow channel through which the liquid is recovered from the head. A flow channel resistance inside the head from the supply port to the nozzle is R_HEAD_IN. A flow channel resistance inside the head from the nozzle to the recovery port is R_HEAD_OUT. A flow channel resistance of the supply flow channel is R_CHANNEL_IN. A flow channel resistance of the recovery flow channel is R_CHANNEL_OUT. The supply and recovery flow channels are laid out so as to satisfy a condition of R_CHANNEL_IN>R_CHANNEL_OUT when R_HEAD_IN>R_HEAD_OUT, or a condition of R_CHANNEL_IN
Public/Granted literature
- US20130208059A1 LIQUID EJECTION APPARATUS Public/Granted day:2013-08-15
Information query
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