| 发明名称 |
Seal member, liquid discharge head having the same, and liquid discharge apparatus |
| 摘要 |
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. |
| 申请公布号 |
US9434167(B2) |
申请公布日期 |
2016.09.06 |
| 申请号 |
US201514963328 |
申请日期 |
2015.12.09 |
| 申请人 |
Seiko Epson Corporation |
发明人 |
Hagiwara Hiroyuki;Owaki Hiroshige |
| 分类号 |
B41J2/165;F16J15/02 |
主分类号 |
B41J2/165 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A seal member to be arranged between a first member having a first flow channel and a second member having a second flow channel, comprising:
an elastic portion formed of an elastically deformable first material, and including at least a communicating portion provided with a communicating hole configured to make the first flow channel and the second flow channel communicate with each other; 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. |
| 地址 |
Tokyo JP |
