Straightening machines and methods

Metal deforming – By use of tool acting during relative rotation between tool... – During rotation of work

Patent

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Details

72 99, B21D 304

Patent

active

044943946

ABSTRACT:
A cross-roll straightener adapted to straighten round metal stock, wire, rods, bars and tubes by rotatingly advancing the stock through a central curved pass such that it is flexed beyond the yield point in a substantially uniform and gradual manner. A three pair roll arrangement provides uniform guidance and flexure while avoiding marking or collapsing of the stock.

REFERENCES:
patent: 3047046 (1962-07-01), Nilsson

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