Process and rolling mill for stretch reduction of tubes

Details Process and rolling mill for stretch reduction of tubes Process and rolling mill for stretch reduction of tubes

1976-12-14

1978-05-02

Mehr, Milton S.

Metal deforming

By use of roller or roller-like tool-element

Including tautening of work during deformation

72234, 72367, B21B 1700

Patent

active

040868001

ABSTRACT:
A process and mill for stretch reduction rolling of tubes is provided having individually driven roll stands, said roll strands being driven so as to impart a maximum traction force, limited only by the transferability of frictional forces between roll and tube, on the tube in all the passes that grip said tube, at least in the passes at the entry end of the mill.

REFERENCES:
patent: 3645121 (1972-02-01), Pfeiffer
patent: 3919872 (1975-11-01), Demny et al.
patent: 4002048 (1977-01-01), Pozgay

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