发明名称 |
OPENING AND CLOSURE DEVICE, METHOD OF MANUFACTURING AN OPENING AND CLOSURE DEVICE AND A PACKAGING CONTAINER HAVING SUCH OPENING AND CLOSURE DEVICE |
摘要 |
The present invention relates to an opening and closure device 10 on a packaging container 100 for liquid or semi-liquid food. The packaging container has a fold line 16 and an opening line 13 intersecting in an intersection point, thereby dividing the opening line into a first opening line portion 13a and a second opening line portion 13b. The opening and closure device comprises an opening device 12 adapted for facilitating rupture of the packaging material along the opening line 13, and a closure device 14 adapted for re-closing the packaging container after opening along the opening line 13. The invention also comprises a packaging container with an opening and closure device and a method of manufacturing said packaging container. |
申请公布号 |
WO2015193001(A1) |
申请公布日期 |
2015.12.23 |
申请号 |
WO2015EP58622 |
申请日期 |
2015.04.22 |
申请人 |
TETRA LAVAL HOLDINGS & FINANCE S.A. |
发明人 |
PERSSON, JENS;HÅKANSSON, BENGT |
分类号 |
B65D33/16 |
主分类号 |
B65D33/16 |
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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