ALEXANDRIA, Va., June 18 -- United States Patent no. 12,325,603, issued on June 10, was assigned to WUXI LEAD INTELLIGENT EQUIPMENT Co. LTD. (Wuxi, China).
"Coil replacing device" was invented by Xiaofei Yang (Wuxi, China) and Er Cao (Wuxi, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A coil replacing device. Material tapes output by a first unreeling assembly and a second unreeling assembly can be alternately used as a working materials tape and a spare materials tape. When the unreeling of the working material tape by the first unreeling assembly is about to be finished, a first cutting assembly cuts off the working material tape fixed by a fixing mechanism and a first positioning assembly, and the...