| 发明名称 |
Process and apparatus for manufacturing a continuous tubular sheath from a film web |
| 摘要 |
Welding of the overlapping edges of the film tube (3) is effected by contactless hot air welding. An Independent claim is also included for the process equipment comprising a contactless hot air sealing unit (9). |
| 申请公布号 |
EP0934816(B1) |
申请公布日期 |
2002.05.15 |
| 申请号 |
EP19990101381 |
申请日期 |
1999.01.26 |
| 申请人 |
NATEC REICH, SUMMER GMBH & CO. KG |
发明人 |
ZEUSCHNER, ROLAND |
| 分类号 |
B31B1/38;B29C53/38;B29C53/48;B29C65/10;B29L23/00;B65B9/20;B65B51/20 |
主分类号 |
B31B1/38 |
| 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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