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 |
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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