公开(公告)号：US20230371131A1

公开(公告)日：2023-11-16

申请号：US18030016

申请日：2022-06-27

申请人： LG Energy Solution, Ltd.

发明人： Heeyoung So ,  Jin Soo Lee ,  Youngsoo Lee ,  Hong Ju Hwang ,  Taemin Hwang ,  Dongyeon Keum

IPC分类号： H05B3/00 ,  H01M10/04 ,  H05B1/02 ,  H01M10/654

CPC分类号： H05B3/0038 ,  H01M10/0404 ,  H01M10/654 ,  H05B1/023 ,  H05B2203/032

摘要： One aspect of the present disclosure relates to a secondary battery lamination device, and more particularly, the secondary battery lamination device includes an infrared LED heat source portion including a plurality of individually controllable infrared LED lamps and a pressurizing portion, thereby manufacturing a battery with improved uniformity of adhesive strength and air permeability between the positive electrode, the separator, and the negative electrode.