ALEXANDRIA, Va., June 4 -- United States Patent no. 12,318,991, issued on June 3, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).
"Pouch case manufacturing device and manufacturing method of pouch case" was invented by Ho June Chi (Daejeon, South Korea), Hangjune Choi (Daejeon, South Korea), Jeong Oh Moon (Daejeon, South Korea), Dongyeon Kim (Daejeon, South Korea), Jinhak Kong (Daejeon, South Korea) and Jin Yong Park (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pouch case manufacturing device pack according to an embodiment of the present disclosure includes a fixing unit that fixes a pouch film of a laminated sheet for battery cells; and a punch unit that presses the ...