ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,485,639, issued on Dec. 2, was assigned to Quantumcorrugated S.R.L. (Milan).
"Corrugated cardboard production plant with double output side" was invented by Marco Marraccini (Capannori, Italy).
According to the abstract* released by the U.S. Patent & Trademark Office: "A corrugated cardboard production plant with double output side includes a corrugation unit, configured to form a composite cardboard sheet, the corrugation unit includes a corrugator and a plurality of continuous paper web storing units, and a first processing station arranged downstream of the corrugation unit along a first direction of movement of the composite cardboard. The plant also includes a second processing s...