Invention Grant
US09434167B2 Seal member, liquid discharge head having the same, and liquid discharge apparatus
有权
密封件，具有该密封件的排液头和液体排出装置
- Patent Title: Seal member, liquid discharge head having the same, and liquid discharge apparatus
- Patent Title (中): 密封件，具有该密封件的排液头和液体排出装置
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Application No.: US14963328Application Date: 2015-12-09
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Publication No.: US09434167B2Publication Date: 2016-09-06
- Inventor: Hiroyuki Hagiwara , Hiroshige Owaki
- Applicant: Seiko Epson Corporation
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Priority: JP2014-250977 20141211
- Main IPC: B41J2/165
- IPC: B41J2/165 ; F16J15/02
Abstract:
A seal member to be arranged between a first member having a first flow channel and a second member having a second flow channel, including: an elastic portion formed of an elastically deformable first material and including at least a communicating portion provided with a communicating hole which communicates a first flow channel and a second flow channel; and a main body portion formed of a second material having higher liquid-resistant properties than the first material and configured to surround the elastic portion in a state in which at least a flow channel seal surface of the communicating portion is exposed.
Public/Granted literature
- US20160167384A1 Seal Member, Liquid Discharge Head Having the Same, and Liquid Discharge Apparatus Public/Granted day:2016-06-16
Information query
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