发明名称 |
Method of making hermetically sealed container with frangible seal |
摘要 |
A hermetically sealed recloseable container is disclosed wherein continuous seaing means on the underside of the container closure are bonded to a coating on the rim surrounding the opening in the upper end of the container. Also disclosed is a closure and method of forming such a container using such a closure.
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申请公布号 |
US4222974(A) |
申请公布日期 |
1980.09.16 |
申请号 |
US19780962739 |
申请日期 |
1978.11.21 |
申请人 |
PHILLIPS PETROLEUM COMPANY |
发明人 |
SMITH, ERNEST L. |
分类号 |
B29C65/00;B29C65/02;B29C65/08;B29C65/10;B29C65/14;B29C65/36;B65D43/02;(IPC1-7):B29C27/04;B29C27/08 |
主分类号 |
B29C65/00 |
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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