发明名称 THERMOPLASTIC BAG, BAG PACK AND METHOD OF MAKING THE SAME
摘要 THERMOPLASTIC BAG, BAG PACK AND METHOD OF MAKING THE SAME A thermoplastic bag structure having a gusseted and non-gusseted configuration wherein the open mouth, top portion of the bag is provided with single and two-film handle loops at opposite ends of the mouth opening. Interconnected bags can be formed into a roll pack or individually severed bags can be unitized into a bag pack. The present invention is also directed to a bag forming method utilizing a thermoplastic tube.
申请公布号 CA1284969(C) 申请公布日期 1991.06.18
申请号 CA19850495564 申请日期 1985.11.18
申请人 PISTNER, TIMOTHY W. 发明人 PISTNER, TIMOTHY W.
分类号 B31B23/00;B65D30/10;B65D33/06 主分类号 B31B23/00
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