LIGNOCELLULOSE PANEL MANUFACTURE METHOD Russian patent published in 1998 - IPC

Abstract RU 2120372 C1

FIELD: plastic working of materials. SUBSTANCE: method involves grinding material to obtain particles and/or filaments; drying, glueing and forming to obtain mat; pressing to obtain ready panel. At the first stage, formed mat is steam heated and pressed to obtain panel in at least partially hardened state having homogeneous density. At the second stage, surface panel layers are pressed to provide higher density and hardened in calibration zone to obtain ready panel. EFFECT: increased efficiency and simplified method. 18 cl, 5 dwg

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RU 2 120 372 C1

Authors

Geran Lundgren

Kurt Shedin

Lars-Otto Sislegord

Sven-Ingvar Torb'Ernsson

Dates

1998-10-20Published

1995-01-19Filed