Method of operating a rolling mill stand of a rolling mill train

Details Method of operating a rolling mill stand of a rolling mill train Method of operating a rolling mill stand of a rolling mill train

1999-11-04

2000-12-26

Butler, Rodney A.

Metal deforming

By use of roller or roller-like tool-element

With modification or control of temperature of work, tool or...

B21B 2706

Patent

active

061641103

ABSTRACT:
A method of operating a rolling mill stand of a rolling mill train and including upper and lower rolls having opposite roll edges, with the method including, rolling, in the rolling stand, a first metal strip having a first strip width, thereafter, after a rolling pause, rolling, in the rolling stand, a second metal strip having a second strip width, subjecting the rolls, during the rolling the first and second metal strip, to action of a cooling medium, and interrupting cooling of the rolls, at least in a contact region of the rolls with the second metal strip during rolling of the same, for a time period within the rolling pause between rolling of the first and second strips.

REFERENCES:
patent: 4706480 (1987-11-01), Svatos
patent: 4843673 (1989-07-01), Sendzimir et al.
Patent Abstracts of Japan (European Patent Office).

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