发明名称 Keypad manufacturing method and device thereof
摘要 A keypad manufacturing method and a device thereof are disclosed. The keypad manufacturing method includes the steps of: (1) pouring materials for a keypad into a mold; (2) covering a film on the mold; (3) film printing: arranging a printed layer on the film; (4) attaching a layer of positioning plate; that's to attach the film with the printed layer on the layer of positioning plate. The device consists of a film which is a transparent layer; a keypad set formed by a plurality of keypads arranged on the film and a connecting piece is located on bottoms of two adjacent keypads; a printed layer disposed on bottom of the film to form characters or symbols corresponding to the keypads. Therefore, the manufacturing of the keypad device is easy, convenient for mass-production, with lower cost of related equipment, reduced operation time and higher yield rate. Moreover, both economic benefits and competitiveness of products are improved.
申请公布号 US2010133081(A1) 申请公布日期 2010.06.03
申请号 US20080325297 申请日期 2008.12.01
申请人 TANG CHIEN-KUO;KAO LI-JEN;LIU HSU-CHANG;HOU TSUNG-SHAN;YE MING-JR 发明人 TANG CHIEN-KUO;KAO LI-JEN;LIU HSU-CHANG;HOU TSUNG-SHAN;YE MING-JR
分类号 H01H9/00;B29C35/08 主分类号 H01H9/00
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