B - Operations – Transporting – 27 – K
Patent
B - Operations, Transporting
27
K
117/124, 32/14
B27K 3/08 (2006.01) B27K 3/10 (2006.01)
Patent
CA 1330915
ABSTRACT OF THE DISCLOSURE A method and apparatus for impregnating a liquid such as a resinous liquid into wood, in which timbers to be subjected to the impregnation are placed in a pressure tank which is capable of reducing or increasing the interior pressure thereof; the inside of the pressure tank is eva- cuated through a monitoring timber identical in properties with the timbers to be subjected to the impregnation, to expel the air present in the tank and the timbers; the liquid is injected into the pressure tank under pressurized conditions, while continuing the evacuation, to impregnate the liquid into the timbers; and the impregnation is com- pleted when the liquid begins to flow out of the tank through the monitoring timber.
579266
Kabushiki Kaisha Arucon
Marks & Clerk
LandOfFree
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