ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,127, issued on Sept. 29, was assigned to VALMET TISSUE CONVERTING S.R.L. (Porcari, Italy).
"Advancement unit of sheets of paper in a machine for paper converting and related advancement method" was invented by Daniele Dettori (Verciano, Italy), Daniele Damiani (Coreglia Antelminelli, Italy), Massimo Bianchi (Viareggio, Italy) and Graziano Dini (Bagni di Lucca, Italy).
According to the abstract* released by the U.S. Patent & Trademark Office: "An advancement unit (1) for causing a plurality of sheets (5) of paper, or any other material permeable to air, to move along a predetermined advancing direction (101) in a machine for paper converting, comprises a cutting group (10) which ...