| 摘要 |
PROBLEM TO BE SOLVED: To provide a punching die device capable of performing the normal punching by correctly agreeing the set direction of a punching die with that of a die. SOLUTION: In performing the punching with directionality by cooperation of the punching die P with the die D, agreement or disagreement of the directionality of the punching die P with that of the die D can be checked by directionality marks 85A and 85B provided in the punching die P and directionality marks 91A and 91B provided in the die D. Further, the punching direction can be checked by checking the position of the directionality marks 85A and 85B.
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