ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,420,518, issued on Sept. 23, was assigned to BW CONVERTING INC. (Green Bay, Wis.).

"Coater and embosser-laminator process roll calibration" was invented by Cory L. Schubring (De Pere, Wis.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Rolls of an embosser laminator unit may be calibrated with an iterative process of moving axial ends of the roll a set incremental distance until contact between the rolls is made and then making a correction to the distance based upon the end of the roll making contact. The rolls may be move an initial position where the faces of the rolls are devoid of contact with each other. One or both of the rolls may be rotated. T...