发明名称 Stationery clip, mold assembly for making stationery clips and method of making stationery clips
摘要 A mold assembly has an upper molding device and a lower molding device. The upper molding device has at least nine upper molds. The lower molding device has at least nine lower molds. A plurality of metal plates are electroplated in an electroplating device. Each of the metal plates has a colorful electroplated film. One of the metal plates is disposed between an upper molding device and a lower molding device to make a plurality of stationery clips.
申请公布号 US2005012323(A1) 申请公布日期 2005.01.20
申请号 US20030623315 申请日期 2003.07.17
申请人 LAI CHIH-FENG 发明人 LAI CHIH-FENG
分类号 B42D7/00;B42F3/02;(IPC1-7):B42D7/00 主分类号 B42D7/00
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