Device for drawing or extrusion having a second drive means

摘要

A bar (10) drawing or compression assembly (1) and has a holder (3) for a matrix (3), and has a first push/pull drive unit (4) coupled to a moving holder (5) for the bar. The holder moves on a steel guide (7) and push/pull pressure is applied to the holder at a first point (6) by the first drive. The assembly has a second drive (8) that when activated operates in the opposite direction to the first, and acting on a second push/pull point (9).