Invention Grant
- Patent Title: Liquid ejecting head unit, liquid ejecting apparatus, and maintenance method for liquid ejecting apparatus
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Application No.: US15905900Application Date: 2018-02-27
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Publication No.: US10399342B2Publication Date: 2019-09-03
- Inventor: Chikashi Nakamura , Hitotoshi Kimura
- 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: JP2017-034465 20170227
- Main IPC: B41J2/17
- IPC: B41J2/17 ; B41J29/17 ; B41J2/165 ; B41J2/175 ; B41J2/18

Abstract:
A liquid ejecting head unit includes a liquid ejecting head having a nozzle forming portion in which a nozzle that ejects a liquid to a medium is formed, a shutter that has an opening portion exposing the nozzle and that is movable between a cover position in which a recessed portion including the nozzle is covered and an exposure position in which the nozzle is exposed, and a first communication portion that communicates with an inside of the recessed portion and that is capable of supplying a fluid into the recessed portion.
Public/Granted literature
Information query
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