Ceramic die and method of using same

Details Ceramic die and method of using same Ceramic die and method of using same

1976-05-24

1977-08-02

Mehr, Milton S.

Metal deforming

By pulling workpiece through closed periphery die

72467, B21C 300

Patent

active

040388581

ABSTRACT:
A complete all-ceramic die for use in wire-drawing operations includes a new and novel approach zone, bearing zone and back relief to thereby eliminate lubrication of the die and unwanted lubrication dust and wire scales.

REFERENCES:
patent: 1096688 (1914-05-01), Dantsizen
patent: 2150734 (1939-03-01), Unckel
patent: 3109663 (1963-11-01), Phillips, Jr.
patent: 3178925 (1965-04-01), Nolan et al.

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