发明名称 Multi-layer containers and preforms
摘要 A multi-layer preform for forming multi-layer containers includes an extruded inner barrier layer, said inner layer having an upper portion adapted to be formed into an upper portion of a container, an intermediate portion adapted to be formed into an intermediate portion of a container, an extruded and a base portion adapted to form a base portion of a container. The preform includes an outer injection molded layer.
申请公布号 US5927525(A) 申请公布日期 1999.07.27
申请号 US19970847868 申请日期 1997.04.28
申请人 PLASTIPAK PACKAGING, INC. 发明人 DARR, RICHARD C.;KITZMILLER, MICHAEL C
分类号 B29C49/00;B29C49/04;B29C49/06;B29C49/22;B65D1/02;(IPC1-7):B65D1/02;B65D23/02;B65D23/08;B32B1/02 主分类号 B29C49/00
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