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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|