Roll train and the relative rolling process with an improved yie

Details Roll train and the relative rolling process with an improved yie Roll train and the relative rolling process with an improved yie

1998-03-20

2000-10-10

Butler, Rodney A.

Metal deforming

By use of roller or roller-like tool-element

Plural roller-couples

723652, B21B 1312

Patent

active

061289396

ABSTRACT:
A roll train includes a plurality stands positioned in series, wherein the stands are of at least two different types, one stand type being alternated with the other one. Each one of the stands has four rolls, opposed to each other in a two by two disposition, and at least one stand has two driven rolls opposed to each other wherein two stands in sequence have a rotational displacement angel of 45.degree. about the axis of the rolls of the stands.

REFERENCES:
patent: 1429311 (1922-09-01), Albiez
patent: 1930698 (1933-10-01), Stiefel
patent: 2400690 (1946-05-01), Fisk
patent: 3513679 (1970-05-01), Dechene et al.
patent: 4248074 (1981-02-01), Fuhrmann et al.
patent: 4813256 (1989-03-01), Engel
patent: 5363682 (1994-11-01), Takeda et al.

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