发明名称 Packaging bag made of plastic
摘要 A packaging bag made of plastic having longitudinal welds and a carrying handle. To produce the bag, the upper wall (7, 8) and the two walls (3, 4) of the carrying handle are folded in a W-shape between the side walls (9, 10) of the bag and the longitudinal welds (13, 14) are then produced. To fill the packaging bag, it is opened out in such a way that the carrying handle is opened up onto the upper wall (7 or 8) and its edges are folded in behind the side walls provided with the longitudinal welds. <IMAGE>
申请公布号 DE3329203(A1) 申请公布日期 1985.02.28
申请号 DE19833329203 申请日期 1983.08.12
申请人 UNILEVER N.V., ROTTERDAM, NL 发明人 HACKER, SIEGFRIED, 8966 ALTUSRIED, DE
分类号 B65D33/08;(IPC1-7):B65D30/20 主分类号 B65D33/08
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