- 专利标题: Liquid discharge head, including supply and discharge channels,liquid discharge device, and liquid discharge apparatus
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申请号: US15894996申请日: 2018-02-13
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公开(公告)号: US10759165B2公开(公告)日: 2020-09-01
- 发明人: Junichi Iwata , Takahiro Yoshida , Yukio Otome , Tomoaki Murakami
- 申请人: Junichi Iwata , Takahiro Yoshida , Yukio Otome , Tomoaki Murakami
- 申请人地址: JP Tokyo
- 专利权人: Ricoh Company, Ltd.
- 当前专利权人: Ricoh Company, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Oblon, McClelland, Maier & Neustadt, L.L.P.
- 优先权: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@719d16f0
- 主分类号: B41J2/14
- IPC分类号: B41J2/14 ; B41J2/045 ; B41J2/15 ; H01L41/338 ; B41J2/16 ; H01L41/09 ; H01L41/312
摘要:
A liquid discharge head includes a nozzle to discharge a liquid, an individual chamber communicating with the nozzle, a supply channel communicating with the individual chamber to supply the liquid to the individual chamber, and a discharge channel communicating with the individual chamber to discharge the liquid in the individual chamber. A fluid resistance of the supply channel is greater than a fluid resistance of the discharge channel.
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