| 摘要 |
PROBLEM TO BE SOLVED: To prevent generation of a punching defect and damage of a punch/die due to an inclination, deflection, lateral movement, etc., of a press ram. SOLUTION: A die device is arranged so that a stripper plate to guide a punch in punching a material to be punched is arranged for a lower die in a freely advancing/retreating manner. Further, a die device 1' is arranged so that a stripper plate 5' to guide a punch 2c' in punching a material to be punched is arranged for a lower die 3' in a freely advancing/retreating manner, the punch 2c' is movably arranged for a punch plate 2b' of an upper die 2' to support the punch 2c'.
|
