发明名称 |
Card punching machine |
摘要 |
The card punching machine has a hollow cylindrical punching tool (12) which is driven into a flat sheet (10) to be punched. The sheet (10) is punched on a plastic back-pressure plate (8) and is essentially made of polycarbonate or a laminate that includes at least one layer made of polycarbonate. The card punching machine can be used to manufacture high-quality cards from polycarbonate or from the above mentioned laminate.
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申请公布号 |
US2002046635(A1) |
申请公布日期 |
2002.04.25 |
申请号 |
US20010951360 |
申请日期 |
2001.09.13 |
申请人 |
CHRISTEN PAUL;ARZENSEK DINO |
发明人 |
CHRISTEN PAUL;ARZENSEK DINO |
分类号 |
B26D7/18;B26D7/20;B26F1/40;(IPC1-7):B26D5/08 |
主分类号 |
B26D7/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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