Back to results
US 2010/0133713 A1Published application
Wooden Board and a Method for Producing a Wooden Board
OwnerThomas Grafenauerinventor
Life of this patent
Estimating the term…
Abstract
The invention relates to a wooden board and a method for producing a material board, in which a layer 3 of a foamed plastic is introduced between two layers of wooden material 2, 4.
Claims10
1-20. (canceled)
A method of producing a wooden board, comprising the steps of:
- introducing a layer having foaming, curing, plastic granules between two layers of spread-out wooden material selected from the group consisting of wood fibers or wood chips;
- foaming the plastic granules by supplying thermal energy to produce a foamed plastic;
- and
- compressing the two layers of wood fibers or wood chips together with said foaming plastic granules so that the wood fibers or wood chips of said wooden material arranged on an upper side and an under side of the foamed plastic are crosslinked with the foamed plastic.
1 more element
Dependencies are inferred from the claim text.