Machine for straightening elongated workpieces

Details Machine for straightening elongated workpieces Machine for straightening elongated workpieces

1976-06-24

1977-06-21

Mehr, Milton S.

Metal deforming

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

By use of deflected arranged to provide longitudinally...

72238, 72234, B21D 302

Patent

active

040303322

ABSTRACT:
A straightening machine for straightening elongated workpieces at high speed comprises a plurality of stands or frames mounted on a machine bed displaceable with respect to each other in the direction of the movement of the workpieces. Each stand comprises a cage provided with a set of four straightening rolls rotatable about the axis. Each cage is mounted on a cage holder on a guide adjustable in radial direction with respect to the workpiece axis and the guides on the plurality of stands are located in parallel planes normal to the workpiece axis, with the guides on successive stands extending normal to each other as viewed in the direction of movement of the workpiece through the machine.

REFERENCES:
patent: 273353 (1883-03-01), Frichette
patent: 1959492 (1934-05-01), Moses
patent: 2411395 (1946-11-01), Sutton
patent: 3422652 (1969-01-01), Lorenz
patent: 3798948 (1974-03-01), Fangmeier et al.
patent: 3945234 (1976-03-01), Steinbock

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