Method and device for improving the fixing of wood preservatives

摘要

Method and device for improving the fixing of wood preservatives following impregnation with saline solutions by subjecting the wood to microwaves during transportation through a tunnel-like housing at low speed on a flat belt. A plurality of wooden profiles can be treated simultaneously and also dried in the process. The intensity of the microwaves and the belt speed are regulated as a function of the quantity of wood, the wood surface and wood moisture. <IMAGE>