发明名称 |
Preparation process of a tube laminate |
摘要 |
Process for producing a multi-layered tubular material comprises locating a steam and gas barrier layer (12) between plastic layers and microscopically stamping one of the layers to form a pattern which creates an optical effect, particularly a hologram. The individual layers are connected to form multi-layered tubular materials. |
申请公布号 |
EP1371482(A1) |
申请公布日期 |
2003.12.17 |
申请号 |
EP20020405489 |
申请日期 |
2002.06.13 |
申请人 |
ALCAN TECHNOLOGY & MANAGEMENT LTD. |
发明人 |
HUMMEL, OTTO |
分类号 |
B32B1/08;B32B3/30;B32B15/08;B32B38/06;B44F1/12;B65D65/40;G03H1/02;(IPC1-7):B32B27/32 |
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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