ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,398,996, issued on Aug. 26, was assigned to Stora Enso OYJ (Helsinki).
"Method for determining film thickness, method for producing a film and device for producing a film" was invented by Ari Jasberg (Hankasalmi as, Finland), Riku Pihko (Jyvaskyla, Finland) and Otto Nylen (Helsinki).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present document discloses a method of determining thickness of a wet film, in particular of microfibrillated cellulose. The method comprises conveying said film (20) in a wet state on a conveyor (10) having a conveyor width, the wet film having a film width which is less than the conveyor width, providing a laser projection ...