发明名称 Can lining bag of flexible plastic film
摘要 Disclosed is a bag adapted for lining the inside of a container, comprising side walls and a closed end wall comprised of a flexible synthetic resinous sheet material and an open end wall opposite to the closed end wall, wherein the inside circumference of the bag defined by the side walls becomes increasingly larger from an intermediate point on the side walls in the direction of the open end wall, while the outside circumference preferably remains substantially constant.
申请公布号 US4171764(A) 申请公布日期 1979.10.23
申请号 US19770784616 申请日期 1977.04.04
申请人 HOECHST AG 发明人 HEYSE, KLAUS;SCHONBACH, GERHARD
分类号 B65D81/02;B65D25/16;(IPC1-7):B65D31/00 主分类号 B65D81/02
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