发明名称 PINCH BOTTOM BAG WITH TEAR STRIP
摘要 A pinch bottom bag construction, for a multiwall bag 10, incorporating an easy open feature, which permits the controlled opening of a portion of the mouth opening of the bag, to create a spout-like opening, with the use of a tear string 44 disposed on the upper step of the manufacturer's opening.
申请公布号 WO03068618(A1) 申请公布日期 2003.08.21
申请号 WO2003US01018 申请日期 2003.01.14
申请人 STONE CONTAINER CORPORATION 发明人 CULBERTSON, EDWARD, D.;GRIFFIN, GEORGE, BRADLEY
分类号 B65D30/08;B65D65/34;B65D77/34;(IPC1-7):B65D30/08;B65D33/18 主分类号 B65D30/08
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