发明名称 |
Process and apparatus for wrapping cigarette packs in transparent film |
摘要 |
A process and apparatus for wrapping cigarette packages in transparent film, in which the transparent film is expanded as a result of heating before being wound around the cigarette package and bonded to itself. A tear-open strip is mated with and subsequently bonded to the film during the heating thereof.
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申请公布号 |
US4991597(A) |
申请公布日期 |
1991.02.12 |
申请号 |
US19870057430 |
申请日期 |
1987.06.02 |
申请人 |
MASCHINENFABRIK ALFRED SCHMERMUND GMBH & CO. |
发明人 |
DEMNY, HELMUT |
分类号 |
B65B63/08;B29B13/02;B29C55/06;B31B1/90;B65B19/02;B65B53/00 |
主分类号 |
B65B63/08 |
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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