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.
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
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