METHOD AND APPARATUS FOR PLANT WOOD DYEING AND DYEING DISPERSIONS Russian patent published in 1997 - IPC

Abstract RU 2093010 C1

FIELD: furniture production. SUBSTANCE: method involves making at least two openings in trunk of standing tree at different levels; feeding dispersion of dye and /or coloring agent under pressure into openings (except for upper opening). Dispersion contains additives and water. Apparatus has hollow perforated pipe with stop fixed on one end of pipe. EFFECT: increased efficiency, simplified method and apparatus and improved quality of furniture produced from such wood. 4 cl, 1 dwg

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RU 2 093 010 C1

Authors

Minovich Andrej Fedorovich

Dates

1997-10-20—Published

1993-08-31—Filed