Tandem rolling mill

Details Tandem rolling mill Tandem rolling mill

1985-07-05

1986-07-15

Husar, Francis S.

Metal deforming

By use of roller or roller-like tool-element

Plural roller-couples

72199, 72241, B21B 124, B21B 2900

Patent

active

045998833

ABSTRACT:
A tandem rolling mill having a plurality of stands with each stand having a pair of work rolls and a pair of backup rolls. A downstream roll stand has work rolls of reduced diameter and backup rolls of increased diameter with respect to an upstream stand preferably at least a major number of downstream stands have reduced diameter work rolls and enlarged diameter work rolls with respect to an upstream stand. The center-to-center spacing between work rolls and backup rolls decreases in a downstream direction and the length of the rolls increases from stand-to-stand in a downstream direction.

REFERENCES:
patent: 1810167 (1931-06-01), George
patent: 1946240 (1934-02-01), Rohn
patent: 2139872 (1938-12-01), Worthington
patent: 2620513 (1952-12-01), Cryor
patent: 3645121 (1972-02-01), Pheiffer et al.
patent: 3726119 (1973-04-01), Bindernagel
patent: 3850020 (1974-11-01), Webster et al.
patent: 3861188 (1975-01-01), Kamit et al.
patent: 3877275 (1975-04-01), Attwood
patent: 4479374 (1984-10-01), Feldmann et al.

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