发明名称 |
tampa com proriedade de barreira |
摘要 |
<p>The invention relates to a lid with barrier property having highly improved barrier property, sealing ability for cups, and ease of opening in comparison with the conventional products. The innermost layer is a resin layer including a polyethylene sealant layer, and a metal foil layer is attached to the outside of the resin layer of the innermost layer via an adhesive layer. The innermost layer is provided with a plurality of weakened portions extending radially from the center. The weakened portions facilitate tearing the innermost layer and also the metal foil layer, thereby facilitating opening of the lid.</p> |
申请公布号 |
BRPI0911546(A2) |
申请公布日期 |
2015.10.13 |
申请号 |
BR2009PI11546 |
申请日期 |
2009.04.24 |
申请人 |
NESTEC S.A;TOPPAN PRINTING CO LTD |
发明人 |
GOTOH MASASHI;NAITO TOYOAKI;SAITOH TAKESHI;SASAKI NORIYUKI;TAKEUCHI DAIJI;TERAYAMA TAKASHI |
分类号 |
B32B1/08;B32B3/24;B32B7/12;B32B15/08;B32B15/20;B32B27/06;B32B27/08;B32B27/10;B32B27/32;B32B29/00;B65D77/20 |
主分类号 |
B32B1/08 |
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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