ALEXANDRIA, Va., June 17 -- United States Patent no. 12,311,572, issued on May 27, was assigned to VALINGE INNOVATION AB (Viken, Sweden).
"Methods and arrangements for continuous manufacture of building panels" was invented by Hans Persson (Perstorp, Sweden), Darko Pervan (Viken, Sweden) and Magnus Nilsson (Bastad, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A continuous press arrangement for manufacture of building panels comprises an upper rotatable inlet drum connected to an upper rotatable outlet drum via an upper continuous press belt, and a lower rotatable inlet drum connected to a lower rotatable outlet drum via a lower continuous press belt. The upper and lower press belts form a product pa...