ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,441,568, issued on Oct. 14, was assigned to WUXI LEAD INTELLIGENT EQUIPMENT Co. LTD. (Wuxi, China).
"Coil replacing device" was invented by Er Cao (Wuxi, China) and Xiaofei Yang (Wuxi, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A coil replacing device. When a first unreeling assembly at an unreeling station finishes unreeling, a fixing suction member can be driven by a first driver abutting against a first suction member clamping a working material tape, a first cutting assembly cuts off the working material tape, and the cut working material tape is sucked by the fixing suction member. Then, a vertical plate slides to make a second unreeling ...