Straightening rolls

Details Straightening rolls Straightening rolls

1983-04-14

1986-01-21

Larson, Lowell A.

Metal deforming

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

During rotation of work

72 99, B21D 304

Patent

active

045650837

ABSTRACT:
A roll configuration for use in a roll type straightener including a concave surface of revolution formed on a roll for line contact of the roll with a cylindrical workpiece wherein the throat of the surface of revolution is offset longitudinally from the axial midpoint of the surface of revolution whereby a pair of such rolls may be employed in mutually-aligned or non-offset relationship with respect to the cylindrical workpiece axis to provide lateral restraint of such a workpiece being subjected to a bending moment.

REFERENCES:
patent: 1649204 (1927-11-01), Wise
patent: 2655194 (1953-10-01), Nilsson
patent: 4056958 (1977-11-01), Fangmeier et al.
patent: 4176537 (1979-12-01), Brown
patent: 4494394 (1985-01-01), Nilsson

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