Ferrous and non-ferrous wires, rods and tubes surface defects repairing device for use in e.g. wire drawing machine, has die heads fitted in ring engaged in diestock where contact surfaces between ring and diestock has firm polishing

摘要

The device has cylindrical die heads (38, 39) with a sealing joint (45), and fitted in a thick ring (37) that is engaged in a diestock (36). The ring receives a tube (41) that has V shaped groove on its perimeter, where the tube is blocked by two screws (40). Contact surfaces between the ring and the diestock has firm polishing for allowing thermal exchanges.