发明申请
US20070007687A1 METHOD FOR ELIMINATING A WELDING LINE OF AN UPPER CASE OF A KEYBOARD AND AN UPPER CASE OF A KEYBOARD
审中-公开
消除键盘上一个焊接线和一个键盘上一个外壳的方法
- 专利标题： METHOD FOR ELIMINATING A WELDING LINE OF AN UPPER CASE OF A KEYBOARD AND AN UPPER CASE OF A KEYBOARD
- 专利标题（中）： 消除键盘上一个焊接线和一个键盘上一个外壳的方法
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申请号： US11532968申请日： 2006-09-19
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公开(公告)号： US20070007687A1公开(公告)日： 2007-01-11
- 发明人: Shih-Hung Chao , Yu-Hong Liu
- 申请人： Shih-Hung Chao , Yu-Hong Liu
- 申请人地址： TW Taoyuan
- 专利权人： DARFON ELECTRONICS CORP.
- 当前专利权人： DARFON ELECTRONICS CORP.
- 当前专利权人地址： TW Taoyuan
- 优先权： TW091136924 20021220
- 主分类号： B29C37/00
- IPC分类号： B29C37/00 ; B29C41/42 ; B21B1/46
摘要：
A method for eliminating welding line of an upper case of a keyboard and an upper case of a keyboard are provided. The upper case of a keyboard includes an opening. The opening defines a rim. In accordance with the method, a mold is filled with plastic substance using the opening as the melt entrance. Then the mold is released to get the semi-finished upper case. Finally a movable housing is affixed on the rim of the opening to finish the upper case.
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