发明名称 |
MEMBER FOR PUSH BUTTON SWITCH AND METHOD OF PRODUCING THE SAME |
摘要 |
<p>The present invention is to provide a push-button switch member which is thinner, superior in tactile feeling by clicking with high durability and produced with low cost, and a method of manufacturing the same with a low manufacturing cost. A push-button switch member 1 comprises: at least one key top 3; a metal sheet 5 including a hole 12 corresponding to at least a position where the key top 3 is placed; an elastic sheet 16 being placed on one side of the metal sheet where the key top 3 is placed or the other side opposing to the one side, inserted into the hole 12 and contacted with the key top 3 in the position of the hole 12. The elastic sheet 16 comprises a structure where a urethane film 4 or a polycarbonate film and a silicone rubber 6 are laminated toward the direction of the thickness of the metal sheet 5.</p> |
申请公布号 |
EP2056316(A1) |
申请公布日期 |
2009.05.06 |
申请号 |
EP20070791096 |
申请日期 |
2007.07.20 |
申请人 |
SHIN-ETSU POLYMER CO. LTD. |
发明人 |
KATO, KATSUHIKO;TANEYAMA, HIDETO;UCHIYAMA, HITOSHI |
分类号 |
H01H13/14;H01H11/00;H01H13/702 |
主分类号 |
H01H13/14 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|