发明名称 |
SANDWICH BOARD AND PROCESS FOR MANUFACTURING IT |
摘要 |
A sandwich board comprises a core made of a derived timber product (12) arranged between two layers of plastic (22), at least one of which contains an inorganic filling material. To improve the coloring properties, a coloured layer (20) is arranged adjacent to the core on the sides of the filled plastic layer which is not less than approximately 3 mm thick. |
申请公布号 |
WO8911240(A1) |
申请公布日期 |
1989.11.30 |
申请号 |
WO1989EP00538 |
申请日期 |
1989.05.17 |
申请人 |
SCHOCK & CO. GMBH;E.I. DU PONT DE NEMOURS & COMPANY |
发明人 |
SCHOCK, FRIEDRICH |
分类号 |
A47B13/08;A47B96/18;B29C39/10;B29C39/24;B29C70/70;B29C70/74;B32B21/08;(IPC1-7):A47B96/18;B44C5/04 |
主分类号 |
A47B13/08 |
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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