| 摘要 |
<p>A shearing device (10), wherein a plate-like processed member (50) is put on a die (20) disposed on the lower side thereof and the specified portion of the processed member (50) is processed to a specified shape by a punch (40) disposed on the upper side thereof in the state of being held by a pad (30). A heel part (41) disposed in surface contact with the outer edge face (51) of the specified portion of the processed member (50) to be processed and arresting the movement of the outer edge face (51) in an outside direction orthogonal to the plate thickness direction is formed integrally with the punch (40).</p> |
