Thermoplasticbag, bag pack and method of making th

专利名称：Thermoplasticbag, bag pack and method of

making the same

发明人：Timothy W. Pistner申请号：US06/672756申请日：19841119公开号：US04562925A公开日：19860107

摘要：A thermoplastic bag structure comprising a front and rear bag wall, a bottomand an open mouth top portion, said open mouth portion being characterized by havingtwo pairs of single film handle loops each of which are located at opposite ends of saidopen mouth portion, the handles of each pair being side-by-side and each handle is anintegral single film loop extension of said front and rear bag walls. The bag structurescan be unitized by providing a detachable tab at the bag mouth opening and unitizing thebag structures through this tab. The method of forming said bags involves providing anend sealed collapsed thermoplastic film tube and removing plastic to form a bag mouthopening and handles at one end thereof. The resulting bag is an ungussetted bag whichcan be unitized into a pack by providing a detachable, unitizing tab at the bag mouthopening.

申请人：MOBIL OIL CORPORATION

代理人：Alexander J. McKillop,Michael G. Gilman,James P. O'Sullivan, Sr.

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