ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,353, issued on Sept. 1.
"All-in-one machine for folding and boxing fresh-keeping bags" was invented by Qingjin Yang (Xinghua, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An all-in-one machine for folding and boxing fresh-keeping bags, and comprises: a base, an unwinding roller, a controller, a traction mechanism, a loosening prevention mechanism and a folding mechanism; the traction mechanism comprises a pushing assembly and four suction cups; the loosening prevention mechanism comprises a sliding assembly, a rotating assembly and a top plate; the folding mechanism comprises a cutting assembly, an edge sealing assembly and two folding assem...