Method for processing wood with vapor

Details Method for processing wood with vapor Method for processing wood with vapor

1994-07-19

1996-03-12

Lusignan, Michael

Coating processes

Coating by vapor, gas, or smoke

Organic coating applied by vapor, gas, or smoke

422 28, 422 37, 427297, 427440, C23C 1600

Patent

active

054984483

ABSTRACT:
Halogenated hydrocarbon solution, water, and surfactant solution are mixed together; said mixture solution is heated for generating halogenated hydrocarbon gas, water vapor, and surfactant gas; said mixture gas is filled into a processing tank in which wood has been hermetically contained so as to permeate into said wood; and resin in wood is dissolved so that pits of the membrane of wood cells may be opened. As said halogenated hydrocarbon solution, used is methylene chloride solvent solution.

REFERENCES:
patent: 3685959 (1972-08-01), Dunn, Jr. et al.
patent: 3948802 (1976-04-01), Liddell
patent: 3959529 (1976-05-01), Winn et al.
patent: 3967011 (1976-06-01), Dunn, Jr. et al.
patent: 4313977 (1982-02-01), Johnson et al.
patent: 4399195 (1983-08-01), Allen
patent: 5270083 (1993-12-01), Lotz

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