| 发明名称 |
Pop-open product pack comprises gas-containing flexible cover with pre-defined central opening line, is grasped firmly by hands and bent, compressing gas and causing instant rupture along line |
| 摘要 |
There is sufficient gas to be compressed when the consumer grasps the pack (2) and bends it, causing instant film (4) rupture along much of the opening line (24). An Independent claim is included for the method of packing, and for a packing machine.
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| 申请公布号 |
FR2791647(A1) |
申请公布日期 |
2000.10.06 |
| 申请号 |
FR19990004449 |
申请日期 |
1999.04.09 |
| 申请人 |
DOVEUROPE SA |
发明人 |
WASBERG MARC;ROSA VERONIQUE;GUIDOT CATHERINE |
| 分类号 |
B65B9/08;B65D75/58;B65D75/62;B65D81/20;B65D85/60;(IPC1-7):B65D75/62 |
主分类号 |
B65B9/08 |
| 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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