发明名称 METHOD FOR MANUFACTURING KEYPAD FOR CELLULAR PHONE
摘要 PURPOSE: A method for manufacturing a keypad for a cellular phone is provided to reduce manufacturing costs by making a keypad body of urethane resin, and to shorten manufacturing process. CONSTITUTION: A method for manufacturing a keypad(10) for a cellular phone comprises the steps of; printing letters and numbers on a film(1); pressing the printed film; forming a slit on the pressed film; injecting urethane resins(2) into the surface of the film; and cutting the outer edge of the formed keypad.
申请公布号 KR20040008297(A) 申请公布日期 2004.01.31
申请号 KR20020041900 申请日期 2002.07.18
申请人 SOLIM CO., LTD. 发明人 JANG, BYEONG WOL
分类号 B29C45/14;(IPC1-7):B29C45/14 主分类号 B29C45/14
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