Patent ID: 9636729
Date: 2017-05-02
CPC Classifications: B21C

Claim:
1. Drawing die arrangement comprising: a drawing tool that acts on an elongated workpiece, a drawing tool support on which the drawing tool is mounted, counteracting the drawing tool, a measurement device disposed in the drawing tool support on the drawing tool that measures the mass distribution of workpiece material of the elongated workpiece, the drawing tool support comprising a drawing ring that lies against the drawing tool, and a seal disposed between the measurement device and the drawing tool support or the drawing ring or the drawing tool, wherein a coupling medium circulated between the measurement device and the drawing tool is provided, and/or wherein a coupling medium having a lower viscosity than a drawing oil used for drawing the workpiece is provided between the measurement device and the drawing tool, and wherein a circulation channel for the coupling medium is provided in the drawing tool support.