| 发明名称 |
A RESIN CASE PROVIDING COMPATIBILITY BETWEEN AIR PERMEABILITY AND WATER PROOFING, A DIE FOR PRODUCING SUCH A CASE, AND A METHOD FOR PRODUCING SUCH A CASE |
| 摘要 |
<p>A through hole (50) with an annular groove (52) provided about its periphery is formed in a resin case (10). The through hole (50) is covered with a water/oil-repellent film (40) comprising a porous film (44). The through hole (50) makes the resin case (10) gas-permeable, and the water/oil-repellent film (40) prevents entry of external water and oil, etc. <IMAGE></p> |
| 申请公布号 |
EP1133222(B1) |
申请公布日期 |
2005.08.31 |
| 申请号 |
EP20000961063 |
申请日期 |
2000.09.18 |
| 申请人 |
TOKAI KOGYO CO. LTD. |
发明人 |
HARA, KOUICHI;FUKUNISHI, ATSUSHI;KATSUURA, TAKAHITO |
| 分类号 |
B29C45/14;H05K5/00;H05K5/02;(IPC1-7):H05K5/02 |
主分类号 |
B29C45/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
