发明申请
- 专利标题： VACUUM MOLD AND DEVICE FOR DRILLING EXTRACTION HOLES THEREIN
- 专利标题（中）： 真空模具和用于钻孔提取孔的装置
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申请号： US12344655申请日： 2008-12-29
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公开(公告)号： US20100003092A1公开(公告)日： 2010-01-07
- 发明人: JIANG YU , JIAN-BIN DENG , YI ZHAO , BO LIU , SHAO-HUI ZHANG , QING-MING YUAN
- 申请人： JIANG YU , JIAN-BIN DENG , YI ZHAO , BO LIU , SHAO-HUI ZHANG , QING-MING YUAN
- 申请人地址： CN ShenZhen City HK Kowloon
- 专利权人： SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.,FIH (HONG KONG) LIMITED
- 当前专利权人： SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.,FIH (HONG KONG) LIMITED
- 当前专利权人地址： CN ShenZhen City HK Kowloon
- 优先权： CN200810302546.7 20080704
- 主分类号： B23G1/20
- IPC分类号： B23G1/20 ; B29C33/46
摘要：
A vacuum mold includes a mold body with a molding surface. The mold body defines a plurality of extraction holes. Each extraction hole includes a first hole portion, a second hole portion, and a connecting portion connecting the first hole portion and second hole portion. The first hole portion is adjacent to the molding surface, and a diameter of the first hole portion is smaller than a diameter of the second hole portion.