Method and device for straightening elongated drawn round stock

Details Method and device for straightening elongated drawn round stock Method and device for straightening elongated drawn round stock

1980-09-11

1982-11-02

Larson, Lowell A.

Metal deforming

By use of tool acting during relative rotation between tool...

During rotation of work

72 99, B21D 302, B21D 304, B21F 102, B21B 1912

Patent

active

043567150

ABSTRACT:
Method for straightening elongated drawn round stock, which includes simultaneously advancing the stock in the longitudinal direction, rotating the stock about the longitudinal axis thereof and deflecting the stock from a straight line exceeding the yield point thereof in a straightening arc, and subjecting the surface of the stock to friction forces acting in the longitudinal direction during the deflection.

REFERENCES:
patent: 299728 (1884-06-01), Brightman
patent: 1070030 (1913-08-01), Haas
patent: 1977223 (1934-10-01), Abramsen
patent: 3222906 (1965-12-01), Aurin
patent: 3285047 (1966-11-01), Crawford
patent: 4057988 (1977-11-01), Tsukamoto

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