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
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