| 发明名称 |
OPENING DEVICE AND METHOD FOR MANUFACTURING THE SAME, AND A PACKAGING CONTAINER PROVIDED WITH SAID OPENING DEVICE |
| 摘要 |
<p>An opening device for a packaging container comprises two operational parts: a membrane part ensuring a secure seal of the packaging container and a support part ensuring rigidity for the opening device. The opening device is characterized in that a membrane portion of the membrane part is mechanically attached to the support part to operate as one piece during opening of the packaging container, and the materials of the membrane part and the support part are thermally incompatible.</p> |
| 申请公布号 |
EP2512934(B1) |
申请公布日期 |
2014.09.24 |
| 申请号 |
EP20100798282 |
申请日期 |
2010.12.10 |
| 申请人 |
TETRA LAVAL HOLDINGS & FINANCE S.A. |
发明人 |
PERSSON, LEO;DANIELSSON, ANDERS;TUVESSON, JOAKIM;ANDERSSON, PÄR;HANSSON, HÅKAN;SPECHT, KLAUS;LUNDMARK, URBAN |
| 分类号 |
B65D1/02;B29C45/14;B65D3/10;B65D17/50 |
主分类号 |
B65D1/02 |
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