发明名称 |
Plastic wall panels - mfd in continuous prodn with imitation solid wood finish |
摘要 |
A foam mixture is applied to the gap between circling endless belts, at least one of which is surface profiled to shape the surface of the panel and a surface film is applied to this surface profiling before it runs into the gap, the film is then dried or set and then combines with the foam layer so that a permanent laminate passes out of the gap. |
申请公布号 |
DE2057968(A1) |
申请公布日期 |
1972.06.08 |
申请号 |
DE19702057968 |
申请日期 |
1970.11.25 |
申请人 |
PAPIERFABRIK GMBH,VORM. BRUEDER KAEMMERER;LICENTIA PATENT-VERWALTUNGS-GMBH |
发明人 |
WAGNER,HEINZ,DIPL.-ING.;EYBERG,WILLY,DR.;BOENISCH,EDGAR |
分类号 |
B29C44/22;B44C3/02;B44F9/02 |
主分类号 |
B29C44/22 |
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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