发明名称 |
Lightweight wood-based sandwhich panel type board and process for producing it |
摘要 |
<p>Disclosed is a method for producing a sandwich type engineered wood panel. The board has an upper cover layer (410), a lower cover layer (420), and an intermediate layer (430) disposed between the upper and lower cover layers. The upper and lower cover layers and compacted, and the intermediate layer is foamed. Either no foaming of the intermediate layer occurs when compacting of the upper and lower cover layers begins, or the upper and lower cover layers are compacted before the intermediate layer is foamed.</p> |
申请公布号 |
NZ578195(A) |
申请公布日期 |
2012.09.28 |
申请号 |
NZ20070578195 |
申请日期 |
2007.12.06 |
申请人 |
UNIVERSITAT HAMBURG |
发明人 |
LUDTKE, JAN;WELLING, JOHANNES;THOMEN, HEIKO;BARBU, MARIUS CATALIN |
分类号 |
B27N3/00;B29C44/32 |
主分类号 |
B27N3/00 |
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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