发明名称 |
High-strength panel-type article with a textured surface |
摘要 |
The high-strength panel-type article is composed of a plurality of superposed films of thermoplastic material firmly bonded to one another. At least one surface of the article has a plurality of individual elevations, the article being thicker in these areas of this surface and the individual films not being bonded to one another in these areas.
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申请公布号 |
US4948653(A) |
申请公布日期 |
1990.08.14 |
申请号 |
US19890382891 |
申请日期 |
1989.07.20 |
申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
DINTER, PETER;SPROSS, BERND |
分类号 |
B29C43/20;B29C43/36;B29C65/02;B32B3/30;B32B7/04 |
主分类号 |
B29C43/20 |
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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