MANUFACTURING METHOD OF ALUMINUM BATTERY CASE FOR VEHICLE

摘要

The present invention relates to a method of manufacturing an aluminum battery case for a vehicle, in which a first mounting part 111 having a predetermined depth and a second mounting part 112 having a depth at least 2.5 times greater than that of the first mounting part 111 are continuously connected The upper case 110 formed so as to be able to be manufactured in one piece using one aluminum plate.