Invention Grant
- Patent Title: Liquid ejecting head
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Application No.: US15533330Application Date: 2015-12-07
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Publication No.: US10144220B2Publication Date: 2018-12-04
- Inventor: Shunya Fukuda
- Applicant: Seiko Epson Corporation
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Workman Nydegger
- Priority: JP2014-258686 20141222
- International Application: PCT/JP2015/006072 WO 20151207
- International Announcement: WO2016/103594 WO 20160630
- Main IPC: B41J2/14
- IPC: B41J2/14 ; B41J2/145 ; B41J2/15

Abstract:
A liquid ejecting head includes a pressure chamber substrate on which a plurality of spaces as pressure chambers are formed along a first direction; a nozzle substrate on which a plurality of nozzles which eject liquid are formed by corresponding to the pressure chamber; and a flow path substrate on which a plurality of communicating holes which communicate with the nozzle and the pressure chamber which corresponds to the nozzle are formed between the pressure chamber substrate and the nozzle substrate, in which both ends of each pressure chamber in a second direction are formed by being aligned at a predetermined position in the second direction, the nozzles which are adjacent in the first direction are formed so that positions thereof in the second direction are different, and the communicating holes which are adjacent in the first direction are formed so that positions in the second direction are different.
Public/Granted literature
- US20180001641A1 Liquid Ejecting Head Public/Granted day:2018-01-04
Information query
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