发明名称 MANUFACTURING METHOD OF SWITCH
摘要 PROBLEM TO BE SOLVED: To provide a manufacturing method of a switch in which reduction of the number of parts and man-hours of manufacturing can be aimed at and the reduction of the manufacturing cost can be aimed at. SOLUTION: To a fixed die 71 in which an inner panel 55 molded with ABS resin P1 in the first molding process is left, a movable die 73 for the second molding process are made to be put together. Then, after the movable die 73 for the second molding process is made attached with the fixed die 71, ABS resin P2 of a lower melting point than ABS resin P1 is made injected into a space S formed among the movable die 73 for the second molding process, the fixed die 71 and the inner panel 55. By the fact that the injected ABS resin P2 is solidified, a push button 56 and the inner panel 55 are integrally molded in a separable adhesion state.
申请公布号 JP2001357744(A) 申请公布日期 2001.12.26
申请号 JP20000178398 申请日期 2000.06.14
申请人 TOYODA GOSEI CO LTD 发明人 WATANABE NOBUO;OSANAWA HIDEYUKI;KATAGIRI KATSUHIRO;NAGANO AKIYOSHI
分类号 B29C33/34;B29C45/04;B29C45/16;B29C45/26;H01H11/00;H01H13/02;(IPC1-7):H01H11/00 主分类号 B29C33/34
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