发明名称 |
VERFAHREN ZUM HERSTELLEN VON LEICHTBAUPLATTEN, SOWIE NACH DEM VERFAHREN HERGESTELLTE LEICHTBAUPLATTE |
摘要 |
<p>A lightweight decorative sandwich panel with a core made from wood wool is made by a method of which is also adapted for making the inside surfaces of housings for roller shutter blinds. Liquid cement is mixed with the wood wool, and the product compressed to form the core. This compressing operation can be carried out between adhesive coated metal layers. The adhesive can be bitumen or tar. After removal from the press, the plate can be heated on both sides to a temperature between 100 and 120 deg.C. While still hot, a plastics foam layer is applied and compressed by rollers. A further decorative layer can then be applied.</p> |
申请公布号 |
DE2652952(A1) |
申请公布日期 |
1978.05.24 |
申请号 |
DE19762652952 |
申请日期 |
1976.11.22 |
申请人 |
ARNDT,ENGELBERT;ZECHBAUER,FRIEDRICH |
发明人 |
ZECHBAUER,FRIEDRICH |
分类号 |
B32B13/04;E04C2/284;E06B9/17;(IPC1-7):B32B13/04;E04C2/26 |
主分类号 |
B32B13/04 |
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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