ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,090, issued on Sept. 8, was assigned to Kingnode America Inc. (Atlanta).

"Automatic slitting machine and working method thereof" was invented by Benyu Huang (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention provides an automatic slitting machine and a working method thereof, wherein the automatic slitting machine includes a machine frame, an unwinding device, a slitting device, a shaft return device, a transmission device and a winding device. The unwinding device pulls the adhesive paper in the parent roll to the slitting region, so that the slitting device cuts the adhesive paper pulled out from the parent roll to form a ...