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...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHOI, HANG JUNE, PARK, JIN YONG, CHI, HO JUNE, MOON, JEONG OH
Format:	Patent
Sprache:	eng ; pol
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING BASIC ELECTRIC ELEMENTS ELECTRICITY PERFORMING OPERATIONS PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	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.