METHOD OF FABRICATING NATURAL BOARDS Russian patent published in 1997 - IPC

Abstract RU 2098269 C1

FIELD: wood-containing materials. SUBSTANCE: wood particles are mixed simultaneously with mineral and vegetable binding substances: fine fraction with mineral and graded fraction with vegetable binder. The two mixtures are then arranged such as the mixtures with vegetable binder were between mixtures with mineral binder, whereas facing is performed with vegetable binder. EFFECT: improved quality of material. 13 cl, 3 dwg

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RU 2 098 269 C1

Authors

Birjukov Mikhail Vasil'Evich

Dates

1997-12-10Published

1993-03-09Filed