发明名称 Tapered plastic container with seamed metal end and method for making it
摘要 A container which includes a thermoformed or injection molded rigid or semi-rigid plastic body and a metal end seamed upon and closing one open end of the body. Critical shaping of the plastic container body permits seaming a conventional metal end upon the body with conventional seaming techniques and tooling.
申请公布号 US4184444(A) 申请公布日期 1980.01.22
申请号 US19780887174 申请日期 1978.03.16
申请人 WESCAN INC 发明人 WOODLEY, KEITH R
分类号 B21D51/30;B21D51/38;B29C53/34;(IPC1-7):B21D51/34 主分类号 B21D51/30
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