发明名称 |
VORRICHTUNG ZUM HERSTELLEN VON BEUTELN AUS EINER KONTINUIERLICH ZUGEFUEHRTEN THERMOPLASTISCHEN SCHLAUCHFOLIENBAHN |
摘要 |
In an apparatus for making bags from a continuously fed flattened thermoplastic tubular or semi-tubular web of film, severing means for cutting the web into sections co-operate with a first welding cylinder for performing a welding operation on each section with the aid of welding tongs, the web sections being held to the welding cylinder by means of belts which partially envelop the cylinder, and a second welding cylinder is provided downstream of the first cylinder, the web sections being transferred to the second cylinder for the purpose of having a further welding operation performed on them. |
申请公布号 |
DE2616574(A1) |
申请公布日期 |
1977.11.10 |
申请号 |
DE19762616574 |
申请日期 |
1976.04.14 |
申请人 |
WINDMOELLER & HOELSCHER |
发明人 |
ACHELPOHL,FRITZ;BRINKMEIER,FRIEDHELM |
分类号 |
B31B1/64;B31B23/00;B31B23/14;B31B23/60;B31B37/60 |
主分类号 |
B31B1/64 |
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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