METHOD OF MANUFACTURING BATTERY CELL COVER AND THE BATTERY COVER THEREOF

The present disclosure provides a method of manufacturing a battery cell cover coupled to a battery cell, the method including: injecting an injection-molded product into a mold at a predetermined injection pressure (P), discharging the gas or air within a cavity at a predetermined discharge pressure (P) with a predetermined time difference while the injection-molded product is filled in the cavity within the mold; and curing the injection-molded product filled within the mold and separating a cured product in which the injection-molded product is cured.