Vacuum-dryer for timber

Drying and gas or vapor contact with solids – Apparatus – With means to treat gas or vapor

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Details

34 92, 34 70, 34143, F26B 320, F26B 904

Patent

active

047349956

ABSTRACT:
Vacuum dryer for sawn timber, in which at least one wall of a pair of opposing walls of the drying chamber for containing the timber is substantially rigid and flat while the opposing wall is sealingly movable towards the rigid wall under the pressure which acts on the exterior when the chamber is evacuated, so as to press the timber forcibly against the flat wall.

REFERENCES:
patent: 3064363 (1962-11-01), Ikeuchi
patent: 3118742 (1964-01-01), McNair Dalgeish
patent: 3149929 (1964-09-01), Asplund
patent: 3574949 (1971-04-01), Farnsworth
patent: 4466198 (1984-08-01), Doll
patent: 4565067 (1986-01-01), Tani

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