Method for changing the configuration of a rolling mill and...

Details Method for changing the configuration of a rolling mill and... Method for changing the configuration of a rolling mill and...

2007-12-04

2007-12-04

Suhol, Dmitry (Department: 3725)

Metal deforming

By use of roller or roller-like tool-element

With carrier for roller-couple or tool-couple

C072S238000, C072S243400

Reexamination Certificate

active

10547706

ABSTRACT:
The invention relates to a method for changing the configuration of a rolling mill including at least two working rolls and two back-up rolls, means for applying a clamping load and two sets of hydraulic cambering cylinders, at least of both working rolls.According to the invention, at least two types of working rolls (C1, C2) are realized having, respectively a great diameter and a small diameter and the quarto configuration rolling mill is switched to a sexto configuration and conversely, the rolls with great diameter (C1, C′1) being used as working rolls in the quarto configuration and, in the sexto configuration, as intermediate rolls between each back-up roll and a roll with small diameter (C2, C′2) used as a working roll.

REFERENCES:
patent: 4763505 (1988-08-01), Klute et al.
patent: 4905493 (1990-03-01), Benedetti
patent: 6244090 (2001-06-01), Le Viavant
patent: 7086264 (2006-08-01), Seidel et al.
patent: 63-13603 (1988-01-01), None
patent: 1-154803 (1989-06-01), None

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