Method and apparatus for straightening end sections of elongated

Details Method and apparatus for straightening end sections of elongated Method and apparatus for straightening end sections of elongated

1974-10-03

1976-01-20

Larson, Lowell A.

Metal deforming

With use of control means energized in response to activator...

Metal deforming by use of roller or roller-like tool element

72 14, 72 99, B21D 304

Patent

active

039330184

ABSTRACT:
A method and an apparatus for carrying out the method for straightening sections of elongated workpieces such as bars and tubes in a bending, forging and/or straightening machine having at least one straightening roll which can be moved radially relative to the workpiece and at least a second roll for determining the straightening gap end face. During the initial and end phase of the straightening process the head and tail sections of the workpiece, respectively, are affected by a roll which moves in accordance with a preselected mathematical function or sequence.

REFERENCES:
patent: 2271783 (1942-02-01), Sutton

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