发明名称 Method and apparatus for forming a shrinkable bag having an integral handle, and a shrinkable handle bag article
摘要 A heat shrinkable bag having a slit cut through two plies of a skirt portion so that the skirt forms a handle upon heat shrinking. The slit is cold cut through both plies of the skirt for most of the slit length except the opposite ends of the slit are burnt through the skirt to weld the plies together at the slit ends.
申请公布号 AU673933(B2) 申请公布日期 1996.11.28
申请号 AU19940068601 申请日期 1994.07.21
申请人 VISKASE CORPORATION 发明人 PHILIP FRANK CILIA;VYTAUTAS KUPCIKEVICIUS
分类号 B31B19/64;B31B19/86;B65D30/02;B65D75/00;B65D75/56 主分类号 B31B19/64
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