STAMP FOR DRAWINGF LARGE-SIZED WORKPIECES

摘要

FIELD: metallurgy.;SUBSTANCE: in the stamp, containing the punch, the matrix with swiveling ribs, the clamp with the recesses for the swinging ribs, the mechanism for removing the stamped elongated semi-finished products from the stamp is made with longitudinal bars outside the pressing surface of the clamp and with cross bars located in grooves made in the recesses of the clamp under the braking ribs.;EFFECT: expanded technological capabilities of the device.;3 cl, 7 dwg