发明名称 |
APPARATUS FOR WELDING WELDABLE FILMS |
摘要 |
The welding unit(20) produces a longitudinal welded seal between two film layers(21,22) of a packaging film enclosing objects and comprises a rotating heated cutting and welding wheel(17) and a counter wheel(18) for cutting off excess film outside the weld line. The cutting and welding wheel is hard and/or stiff and the counter wheel is semi-flexible in the working area. |
申请公布号 |
SK1572000(A3) |
申请公布日期 |
2000.10.09 |
申请号 |
SK20000000157 |
申请日期 |
2000.02.03 |
申请人 |
KALLFASS VERPACKUNGSMASCHINEN GMBH & CO. |
发明人 |
KALLFASS KARL-HEINZ |
分类号 |
B29C65/00;B29C65/74;B29C65/78 |
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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