Impregnation tank for wood

Details Impregnation tank for wood Impregnation tank for wood

1982-06-29

1985-09-17

McIntosh, John P.

Coating processes

Vacuum utilized prior to or during coating

Organic base

427346, 427441, 118 50, 118 56, B05D 300, B27K 308

Patent

active

045420467

ABSTRACT:
The apparatus and the method for impregnation of wood. The apparatus has a closable tank which defines our interior space and comprises a vessel with at least one door for closing the vessel to isolate the interior space from the exterior of the tank. The tank being capable of supporting a pressure difference between the interior space and the exterior of the tank. The apparatus contains a device for supplying liquid to and receiving from the interior space of the tank, a device for establishing a pressure difference between the interior space and the exterior of the tank, a structure which is disposed in the interior space for holding wood to be treated and a structure supporting the holding structure to permit rotation of the holding structure about a non-vertical axis while holding wood to be treated.

REFERENCES:
patent: 553547 (1896-01-01), Tyler, Jr.
patent: 662104 (1900-11-01), Stern et al.
patent: 695152 (1902-03-01), Higgins
patent: 970509 (1910-09-01), Ketchenson et al.
patent: 2457070 (1948-12-01), Scharwath

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