Straightening machine for rolled beams

Details Straightening machine for rolled beams Straightening machine for rolled beams

1995-01-20

1997-07-08

Larson, Lowell A.

Metal deforming

By deflecting successively-presented portions of work during...

By use of deflected arranged to provide longitudinally...

72247, B21D 304

Patent

active

056449399

ABSTRACT:
A straightening machine for rolled beams, particularly hyper-beams, includes two straightening disks which are mounted on a straightening shaft and rest against the flanges of the beams from the inside, wherein at least one of the two straightening disks is axially displaceable. A support ring is arranged between the straightening disks. The support ring has distributed over the circumference thereof a plurality of hydraulic cylinders. The adjusting pistons of the hydraulic cylinders are connected to the axially displaceable straightening disk.

REFERENCES:
patent: 4022046 (1977-05-01), Serizawa et al.
patent: 5060498 (1991-10-01), Seto et al.
patent: 5191780 (1993-03-01), Ohmori et al.

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