PLYWOOD Russian patent published in 1999 - IPC

Abstract RU 2136488 C1

FIELD: woodworking industry, in particular, production of plywood. SUBSTANCE: plywood has sheets of veneer cemented together by synthetic resin adhesive, adhesive based on dian resin is used as synthetic resin adhesive. A stack is assembled of sheets of veneer, 1.5 mm thick. Adhesive based on dian resin is applied onto sheets of veneer by passing them through rolls, and the assembled stack is subjected to cold prepressing, and then - to hot cementing. EFFECT: reduced toxicity of plywood and improved its physicomechanical indices. 3 tbl, 6 ex

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RU 2 136 488 C1

Authors

Doronin Ju.G.

Kondrat'Ev V.P.

Aleksandrova N.D.

Dates

1999-09-10Published

1997-12-01Filed