Method and apparatus for shaping integrally-shaped type brake di

Details Method and apparatus for shaping integrally-shaped type brake di Method and apparatus for shaping integrally-shaped type brake di

1977-04-20

1978-09-12

Larson, Lowell A.

Metal deforming

With cutting

By shearing tool-couple

72342, 72354, 148 124, B21J 1302

Patent

active

041127323

ABSTRACT:
An apparatus and method for forming an integrally-shaped brake disk for a vehicle. The method comprises heating the brake disk material, and maintaining the material heated while it is inserted between upper and lower dies of the apparatus. The central and outer peripheral portions of the material are pressed and held. The intermediate portion between the central and outer peripheral portions is drawn and shaped by relative motion between the dies. The material is continuously quenched while it is maintained pressed and held.

REFERENCES:
patent: 1457772 (1923-06-01), Forsyth
patent: 1849670 (1932-03-01), Glasner et al.
patent: 2118018 (1938-05-01), Swanson
patent: 2744746 (1956-05-01), Batz
patent: 3410127 (1968-11-01), Burns
patent: 3668917 (1972-06-01), Komatsu et al.

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