| 发明名称 |
Weld cutting plastic foil envelope |
| 摘要 |
<p>Foil is drawn between two pairs of closed jaws and simultaneously cut with a hot electrode. The space between one pair of jaws, on one side of the foil, is evacuated, so that the cut foil is pulled clear of the electrode.</p> |
| 申请公布号 |
CH508470(A) |
申请公布日期 |
1971.06.15 |
| 申请号 |
CH19700014372 |
申请日期 |
1970.09.29 |
| 申请人 |
VON OETINGER,CHRISTOPH DICKEN |
发明人 |
MARTI,JAKOB;MARTI,PETER |
| 分类号 |
B29C65/00;B29C65/74;(IPC1-7):B29C17/14 |
主分类号 |
B29C65/00 |
| 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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