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.
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
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