发明名称 EASY-OPEN CONTAINERS
摘要 An easy open feature is provided to containers by selectively scoring the outer and inner surfaces of sidewalls of the container, providing the sidewalls with internal weakness, and by providing means to effectuate opening at an area between scores on said outer surfaces. Disclosed are such easy-open containers and methods and apparatus for making them.
申请公布号 WO9118795(A2) 申请公布日期 1991.12.12
申请号 WO1991US03568 申请日期 1991.05.20
申请人 AMERICAN NATIONAL CAN COMPANY 发明人 FARRELL, CHRISTOPHER, J.;MCHENRY, ROBERT, J.
分类号 B29C49/22;B29C49/42;B65B61/02;B65D3/26;B65D17/38;B65D55/08;B65D75/58 主分类号 B29C49/22
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