FIELD: construction industry.
SUBSTANCE: invention refers to lightweight building slabs which are used for manufacturing of furniture, doors, walls and suchlike. Slab contains filler bonded to facing layer from at least one side and collars bonded to facing layer. Bonding of facing layer to filler and collars is performed under line pressure, at that line pressure is directed along lightweight board, after that division of infinite slab into several lightweight slabs. Infinite slab is divided in area of collars in such a way that after division one collar forms edges of two adjacent slabs.
EFFECT: improvement of manufacturing of lightweight structural panel.
28 cl, 3 dwg
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