IntroductionThe coating machine mainly realizes the following functions: code scanning of battery cells, code scanning of NG cache, automatic loading and unloading of battery cells, loading and hot melting of Mylar films, loading and hot melting of bottom support pieces, hot melting of cell coating and long and short sides, applying L glue on the bottom, glue application testing, CCD hot melt testing, NG cache, information binding and uploading (MES system), etc.