Apparatus and method for influencing the frictional conditions b

Details Apparatus and method for influencing the frictional conditions b Apparatus and method for influencing the frictional conditions b

1998-10-07

2000-07-18

Tolan, Ed

Metal deforming

By use of roller or roller-like tool-element

With cleaning or conditioning of tool, or lubrication of...

72201, 72 102, B21B 2706

Patent

active

06089069&

ABSTRACT:
An apparatus and a method for influencing the frictional conditions between an upper roll and a lower roll of a roll stand of a hot-rolling train for wide strip or a cold-rolling train for strip. The apparatus includes a spraying device arranged at the entry side of the roll stand for spraying a defined quantity of liquid in the direction of the roll gap and a control device for determining the quantity and discharge of this liquid, wherein used as a control variable is a predetermined or also computed variable in connection with the actual roll torque of the lower roll or/and the upper roll.

REFERENCES:
patent: 4385511 (1983-05-01), Vydrin
patent: 4566299 (1986-01-01), Koyama et al.
patent: 5517842 (1996-05-01), Ginzburg
patent: 5768927 (1998-06-01), Kajiwara et al.
patent: 5806357 (1998-09-01), Bouchillon et al.

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