| 发明名称 |
Method for forming an effective seal for a carton |
| 摘要 |
A method for providing paperboard to paperboard facing surfaces for forming an effective seal for cartons formed from a laminate of a relatively flexible fluid impervious material and a relatively rigid paperboard material.
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| 申请公布号 |
US5667467(A) |
申请公布日期 |
1997.09.16 |
| 申请号 |
US19950513359 |
申请日期 |
1995.08.10 |
| 申请人 |
GRAPHIC PACKAGING CORPORATION |
发明人 |
WALSH, JOSEPH CHRISTOPHER;HAWKINS, KENNETH E. |
| 分类号 |
B31B1/14;B31B1/62;(IPC1-7):B31B1/14 |
主分类号 |
B31B1/14 |
| 代理机构 |
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代理人 |
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| 地址 |
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