Roll stand

Details Roll stand Roll stand

2006-09-12

2006-09-12

Larson, Lowell A. (Department: 3725)

Metal deforming

By use of roller or roller-like tool-element

With carrier for roller-couple or tool-couple

C072S238000

Reexamination Certificate

active

07104101

ABSTRACT:
The invention relates to a roll stand comprising a pair of work rolls1, 2for rolling a metal strip B, comprising back-up rolls8, 9, 10, 11which provide lateral support to their respectively allocated work rolls1, 2, with support force directed towards the work rolls1, 2being able to be applied to said back-up rolls by means of a force generation device, and comprising support rolls or intermediate rolls3, 4which are borne by a chock which can be slid into the roll stand W1, W2in the direction of the longitudinal axis of said chock7, and wherein said chock can be withdrawn from said roll stand, with each support roll or intermediate roll supporting an associated work roll1, 2in a direction which is essentially perpendicular to the direction of movement of the metal strip B. In such a roll stand, changing of the rolls can be carried out more quickly and easily in that the back-up rolls8, 9, 10, 11can be positioned from an idle position in which they are arranged outside the region where the chock7of the support roll or intermediate roll3, 4moves during slide-in or withdrawal, to an operating position in which they rest against the work roll1, 2.

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