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1. (WO2018004430) HOLLOW BOARD

Pub. No.:    WO/2018/004430    International Application No.:    PCT/SE2017/050700
Publication Date: Fri Jan 05 00:59:59 CET 2018 International Filing Date: Tue Jun 27 01:59:59 CEST 2017
IPC: B32B 21/02
E04C 2/36
B27N 3/00
Applicants: IKEA SUPPLY AG
PETTERSSON, Dan
Inventors: PETTERSSON, Dan
Title: HOLLOW BOARD
Abstract:
The present disclosure relates to a hollow board 1 with first and second main surface layers 3, 5.Aplurality of distance elements connecting the first and second main surface layers and maintain a predetermined distance there between. Themain sur- face layersincludeat least a layer of high-density fiber, HDF, board, and a plurality of distance elements are distributed in the space between the main surface layers, and at least some compriseat least one elongate HDF board strip15which isoriented such that its longitudinal edges interconnect the first and second main surface layers 3, 5.The HDF boards of the surface layers and of theat least some of the distance elements comprise wood particles bonded by a resin including anisocyanate, such asmethylene diphenyl di-isocyanate, MDI.