Metal-drawing tool for use with pressurised lubricant - comprises clamped split-conical bushing containing pressure bushing and working die in series (AT 15.08.81)

摘要

The tool is for drawing wire, rod or tubing with lubricant under pressure on a drawing bench and comprises a housing (1) accommodating a clamped conical split bushing (2). Inside the bushing, series-arranged in the direction of motion of an item (3) being drawn and contacting one another, are a pressure bushing (4) and a working die (6). A sealing floating bushing (8) is situated inside a bore of the clamped conical split bushing in a manner to envelop the pressure bushing completely and to cover 0.1 to 0.3 of the length of the working die.