Invention Grant
- Patent Title: Liquid ejecting head and manufacturing method thereof
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Application No.: US14976104Application Date: 2015-12-21
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Publication No.: US09950532B2Publication Date: 2018-04-24
- Inventor: Isamu Togashi , Shuji Sugawara , Yoichi Yamada
- Applicant: SEIKO EPSON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Foley & Lardner LLP
- Priority: JP2015-000451 20150105
- Main IPC: B41J2/16
- IPC: B41J2/16 ; B41J2/14

Abstract:
A manufacturing method of a liquid ejecting head includes providing a stepped region that is formed by half-blanking and has a height different from a plane surface region, and a protrusion that is formed by drawing within the stepped region and protrudes on a liquid ejection side in the plane surface region of a fixing plate defining a liquid ejection surface in which nozzles ejecting liquid are provided; and fixing the liquid ejection section having a flow path member in which a flow path supplying the liquid is provided on a side opposite to a side in which the protrusion protrudes to the flat plate.
Public/Granted literature
- US20160193835A1 LIQUID EJECTING HEAD AND MANUFACTURING METHOD THEREOF Public/Granted day:2016-07-07
Information query
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