ALEXANDRIA, Va., June 16 -- United States Patent no. 12,304,673, issued on May 20, was assigned to TAIWAN HIGHDREAM INTELLECTUALIZED MACHINERY Co. LTD. (Taichung, Taiwan).
"Film wrapping machine and film leading device therefor" was invented by Ying Zheng (Taichung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A film wrapping machine has a film leading device having a fixed frame, a shaft, a film-leading component, a torsion spring, a positioning block, and a positioning pin. The shaft is rotatably disposed on the fixed frame; the film-leading component is fixed on the shaft and has a frame body, a film-holding board disposed on the frame body, and a limiting element. The positioning block has a pin...