PUNCH PIN HOLE INSPECTION APPARATUS USING PUNCH AND DIE, AND PUNCH PIN HOLE INSPECTION METHOD USING SAME

The present invention relates to a punch pin hole inspection apparatus using a punch and a die capable of checking defects or damage, specifically pin holes or microcracks, due to shaping immediately after shaping using the punch is finished when a laminate sheet is shaped into a battery case using the punch and the die and a punch pin hole inspection method using the same.