发明名称 MANUFACTURING METHOD OF KEY SHEET
摘要 PROBLEM TO BE SOLVED: To provide a manufacturing method of a key sheet capable of suppressing careless deformation of a resin film in manufacturing it. SOLUTION: A frame 17 for preventing the careless deformation of the resin film 13 is provided on an outer edge part of the resin film 13 before forming a recessed part 15 for burying a key top 14 on a rear surface side of the resin film 13. The frame 17 is finally removed by cutting the resin film 13 on an inner side of the frame 17. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003256106(A) 申请公布日期 2003.09.10
申请号 JP20020059356 申请日期 2002.03.05
申请人 POLYMATECH CO LTD 发明人 SHIMIZU YUICHIRO;KOBAYASHI SHINICHI
分类号 G06F3/02;(IPC1-7):G06F3/02 主分类号 G06F3/02
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