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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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