发明名称 Verfahren zum Herstellen einer Tragetasche sowie Tragetasche
摘要 A bag for fluidic commodities is formed of a hose of thermoplastic film material and includes a body having side folds and formed by two opposing walls welded to each other at at least their upper ends. The bag has a filling opening and a loop-shaped gripping handle formed by two opposite strips cut out from the blank of the bag and welded to each other at the upper ends. A method of producing such bags includes steps for making the bag body and the gripping handle.
申请公布号 DE3508123(C2) 申请公布日期 1994.03.31
申请号 DE19853508123 申请日期 1985.03.07
申请人 SENGEWALD, KARL HEINZ, DR., 33790 HALLE, DE 发明人 SENGEWALD, KARL HEINZ, DR., 33790 HALLE, DE
分类号 B31B19/36;B31B19/86;B31B37/00;B65D33/06 主分类号 B31B19/36
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