Invention Grant
- Patent Title: Liquid discharging head, liquid discharging apparatus, and manufacturing method of liquid discharging apparatus
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Application No.: US16022615Application Date: 2018-06-28
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Publication No.: US10363749B2Publication Date: 2019-07-30
- Inventor: Masahiko Sato , Hiroyuki Hagiwara , Hisashi Sato , Katsuhiro Okubo
- 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: JP2017-127125 20170629; JP2018-013727 20180130
- Main IPC: B41J2/175
- IPC: B41J2/175 ; B41J2/14 ; B41J2/195 ; B41J2/19
Abstract:
A liquid discharging head includes an external cover portion which is connected to a liquid discharging apparatus and which discharges a liquid from a nozzle, in which the external cover portion includes a first gas hole for communicating a first gas flow path which is provided inside the external cover portion with an atmosphere, a second gas hole for carrying a gas between a second gas flow path which is provided inside the external cover portion and the liquid discharging apparatus, and a first liquid hole for carrying the liquid between a liquid flow path which is provided inside the external cover portion and the liquid discharging apparatus, and in which the first gas hole and the second gas hole are disposed separately in the external cover portion.
Public/Granted literature
Information query
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