| 摘要 |
FIELD: metallurgy.SUBSTANCE: upon completion of the semi-finished product drawing, piercer exit from the blank mould the edge part of the semi-finished product is detached from the pressing plate. For this the pneumatic stripper rods extended from the pressed plate, and located along its perimeter against the edge part of the semi-finished product are used.EFFECT: extended process abilities, increased accuracy and quality of the face surface.2 cl, 2 dwg |
