Lightweight wood-based board and process for producing it

The invention relates to a process for producing a sandwich board, comprising the following steps: providing an upper covering layer, providing a lower covering layer, providing an intermediate layer arranged between the upper and lower covering layers, compressing the upper and lower covering layers, and foaming the intermediate layer, in which process no foaming of the intermediate layer takes place at the start of compacting the upper and lower covering layers.

Patents:
CN 101,631,655

Inventor(s): JAN LUEDTKE; JOHANNES WELLING; HEIKO THOEMEN; CATALIN BARBU MARIUS

Type of Offer: Sale



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