发明名称 |
PLASTIC CLOSURE WITH COMPRESSION MOLDED SEALING/BARRIER LINER |
摘要 |
A PLASTIC CLOSURE THAT COMPRISES A CAP (22) HAVING A BASE (30) WITH A PERIPHERAL SKIRT (32) DEFINING THE CAP INTERIOR AND THREADS (34) ON THE SKIRT FOR SECURING THE CLOSURE TO A CONTAINER. A LINER (20A, 20B OR 20C) IS SECURED TO THE INTERIOR OF THE CAP, PREFERABLY BY BEING COMPRESSION MOLDED IN SITU ON THE BASE. THE LINER CONSISTS ESSENTIALLY OF A MULTIPLICITY OF ALTERNATING LAYERS OF A MATRIX POLYMER MATERIAL SUCH AS EVA AND A BARRIER MATERIAL SUCH AS EVOH TO RESIST TRANSMISSION OF GAS, WATER VAPOR AND/OR FLAVORANTS THROUGH THE LINER. THE MATRIX POLYMER MATERIAL PREFERABLY IS PREBLENDED WITH A COMPATIBILIZER MATERIAL SUCH AS A MALEIC ANHYDRIDE GRAFTED POLYMER THAT TIES THE MATRIX POLYMER MATERIAL TO THE BARRIER MATERIAL. |
申请公布号 |
MY122297(A) |
申请公布日期 |
2006.04.29 |
申请号 |
MY1998PI05862 |
申请日期 |
1998.12.23 |
申请人 |
REXAM CLOSURE SYSTEMS INC. |
发明人 |
DAVID B. RIFFER |
分类号 |
B65D53/00;B65D53/04;B29B9/12;B29C43/18;B29C43/20;B29C43/34;B29C47/06;B29C70/80;B29K101/12;B29L31/56;B65D41/04;C09K3/10 |
主分类号 |
B65D53/00 |
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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