TOOL AND METHOD FOR CHANGING A WORK ROLL IN A ROLLING MILL

    公开(公告)号:US20240216968A1

    公开(公告)日:2024-07-04

    申请号:US18402053

    申请日:2024-01-02

    Applicant: FIVES DMS

    CPC classification number: B21B31/08

    Abstract: A grasping tool including a support shaft, as well as a first finger and a second finger, secured to the support shaft, movable relative to one another from a first spacing position between the first finger and the second finger, larger than the length between the distance between a first sidewall and a second sidewall of a work roll, and up to a second position for which the first finger and the second finger are brought close to one another until penetrating respectively a first centering cavity of the first sidewall and a second centering cavity of the second sidewall to ensure grasping of the work roll.

    ROLLING MILL WITH MOVABLE HOUSING AND SEALED DOOR

    公开(公告)号:US20240278300A1

    公开(公告)日:2024-08-22

    申请号:US18581767

    申请日:2024-02-20

    Applicant: FIVES DMS

    Inventor: Pierre GAROT

    CPC classification number: B21B13/02 B21B1/22

    Abstract: A 20-high rolling mill configured for rolling a metal strip, which includes a housing system comprising two parts capable of moving relative to one another, respectively forming an upper housing part, configured to transmit a clamping force to the four backup roller assemblies, of the upper group, and an upper housing part, configured to transmit a clamping force to the four backup roller assemblies of the lower group, and a door cooperating, in a closed position, with a peripheral frame of a fixed frame structure of the housing system surrounding the maintenance window, said door closing, in a sealed manner, said maintenance window. A system of axial stops for the second intermediate rolls accompanies the movements of the upper and lower housing parts.

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