发明名称 |
Sandwich structure has top and bottom covering layers, intermediate core and matrix |
摘要 |
The sandwich structure consists of a top and bottom covering layer (4.1,4.2) and an in-between lightweight core (6) made of hollow-bodies fibrous plant particles (8) embedded in a matrix (10). The particles are the residue from a useful plant such as hemp shavings which are dried before being embedded the matrix.
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申请公布号 |
DE19926417(A1) |
申请公布日期 |
2000.12.14 |
申请号 |
DE19991026417 |
申请日期 |
1999.06.10 |
申请人 |
BAYERISCHE MOTOREN WERKE AG |
发明人 |
ULRICH, JOSEF;FREI, PETER |
分类号 |
B32B3/26;(IPC1-7):B32B3/26;B32B9/02 |
主分类号 |
B32B3/26 |
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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