发明名称 |
Composite foil for making resealable tray pack, e.g. for food, is made from 2 coextrusion foils, one with sealable outer, migration barrier and skin layers, other with skin, permanent adhesive and covering layers, by bonding skin layers |
摘要 |
<p>Composite foil for making resealable tray packs, with at least (A) a sealable outer layer, (B) a migration barrier layer, (C) a permanent adhesive layer that can be partly exposed in use and (D) a covering layer in the sequence A/B/C/D, comprises 2 coextrusion foils bonded with one another, the first with layers A, B and (F1) a skin layer in the sequence A/B/F1 and the second with layers C, D and (F2) another skin layer, covering C, in the sequence F2/C/D; the 2 skin layers (F1, F2) being bonded with one another.</p> |
申请公布号 |
DE102005044969(B3) |
申请公布日期 |
2007.04.05 |
申请号 |
DE20051044969 |
申请日期 |
2005.09.20 |
申请人 |
NORDENIA DEUTSCHLAND GRONAU GMBH |
发明人 |
RUNTE, HEINZ;PREIS, KLAUS-PETER |
分类号 |
B65D65/40;B32B27/08 |
主分类号 |
B65D65/40 |
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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