| 发明名称 |
COMPOSITE LAYERED FOIL CLOSURE THAT RUPTURES WITHOUT A SHARP EDGE |
| 摘要 |
A foil (17) of a tagger ring foil (TRF) closure system for a container, such as a can, is disclosed. The foil comprises a composite of layers including a paper layer (1) having a thickness ranging from 25 to 100 gsm, a first polymer layer (2), a metal layer (3), and a second polymer layer (4). In use, the ruptured foil does not form with a sharp edge. |
| 申请公布号 |
NZ580339(A) |
申请公布日期 |
2012.10.26 |
| 申请号 |
NZ20080580339 |
申请日期 |
2008.03.28 |
| 申请人 |
IMPRESS AUSTRALIA PTY LTD |
发明人 |
TANG, ANDREW TUAN;BARLING, WILLIAM HOWARD;HAWTHORNE, DONN BEDE;OWENS, ANDREW |
| 分类号 |
B65D41/20;B65D41/44;B65D43/02;B65D51/00 |
主分类号 |
B65D41/20 |
| 代理机构 |
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