发明名称 |
Multilayered, surface-structured semi-finished product consisting of thermoplastics and film-structuring method |
摘要 |
The invention relates to a multi-layered semi-finished product with at least one first and one second film layer. The semi-finished product has a velour-type structure on the outer surface of the first film layer facing away from the second film layer and the second layer has a filler material. The first and second film layers are permeable. A first proportion of a filler material in the first film layer is smaller than a second proportion of a filler in the second film layer.
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申请公布号 |
US6863952(B1) |
申请公布日期 |
2005.03.08 |
申请号 |
US20020129466 |
申请日期 |
2002.11.15 |
申请人 |
WAGNER WERNER |
发明人 |
WAGNER WERNER |
分类号 |
B29C43/22;B29C55/14;B29C55/18;B29C59/02;B29C59/04;B32B27/20;(IPC1-7):B29C59/02;B32B3/30;B32B31/22;B32B33/00 |
主分类号 |
B29C43/22 |
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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