Laminated veneer products for decking and its manufacturing method using ultrasonic deeping preservative-treated veneers

The present invention for the deck constituting the laminate arranged in pyopan, judgment, backing as embalmed end plate to the ultrasonic treatment and more particularly relates to a deck preservative laminate and manufacturing method thereof for a laminate with a preserved single piece with an ultrasonic immersion treatment It relates to a method of using the preservative of plywood and a method of manufacturing the above-described preservative and plywood decking. Method of manufacturing a laminate according to the present invention, antiseptic Deck (1) applying an adhesive to both sides of judgment that is provided is perpendicular to the fiber direction in pyopan pyopan bottom, (2) Judgment of internal judgment pyopan adjacent the backing and the steps of applying an adhesive to the surface of the judgment in alternation, (3) backing the step of applying an adhesive on both sides is provided with judgment is perpendicular to the fiber direction of the backing on the top, Stacked in the 4 pyopan, judgment and backing order, and including the step of crimping.