发明名称 RESIN MOLDING AND RECEIVING TOOL, AND METHOD FOR MANUFACTURING MEMBER FOR PUSH BUTTON SWITCH EMPLOYING THEM
摘要 <p>[Object] In order to separate resin molded parts which are used for a push button switch member with less light leakage from the side faces and less trouble in key operation, easily. [Solving Means] A resin molded body 10 comprises one or more resin molded parts 12 for a push button switch member, a frame 14 surrounding the outside of the resin molded parts 12, one or more gates 16 connecting a plurality of the resin molded parts 12 each other or the resin molded part 12 to the frame 14 and one or more runners 18 crossing the longitudinal direction of the gates 16, wherein the gates 16 are connected at the back faces 12b of the resin molded parts 12 not to be painted with light shielding paint, and wherein the runners 16 are connected to the gates 16 on the same surfaces as the resin molded parts 12 are connected to and are connecting to opposing sides of the frame 14.</p>
申请公布号 EP2065157(A1) 申请公布日期 2009.06.03
申请号 EP20070807110 申请日期 2007.09.12
申请人 SHIN-ETSU POLYMER CO. LTD. 发明人 NAKAYAMA, TOMOHIRO;SUZUKI, NORIO
分类号 B29C45/26;B29C45/38;B29L31/34;H01H11/00 主分类号 B29C45/26
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