Rolling and shearing process and apparatus background

Details Rolling and shearing process and apparatus background Rolling and shearing process and apparatus background

1998-12-07

1999-11-30

Butler, Rodney

Metal deforming

By use of roller or roller-like tool-element

Plural roller-couples

72205, B21B 4106, B21B 3908

Patent

active

059922010

ABSTRACT:
A reversing rolling mill for rolling metal strip includes an entry side coiler and an exit side coiler and at least one mill rolling stand including a central roll, an entry side outer roll and an exit side outer roll having their respective longitudinal axes disposed in a first, horizontal, plane and parallel to a longitudinal axis of the central roll, a top outer roll in contact with the central roll, and a bottom outer roll, longitudinal axes of the top outer roll and bottom outer roll being disposed in a second, vertical, plane passing through the longitudinal axis of the central roll and parallel thereto, motors to drive the rolls and rotate the rolls about their respective longitudinal axes, devices to vertically move the central roll and the top outer roll, and devices to move the side outer rolls horizontally and to move the bottom outer roll vertically into and out of rolling contact with the central roll in a lowered position of the central roll.

REFERENCES:
patent: 3709017 (1973-01-01), Vydrin et al.
patent: 3823593 (1974-07-01), Vydrin et al.
patent: 3839888 (1974-10-01), Greenberger
patent: 3871221 (1975-03-01), Vydrin et al.
patent: 4244203 (1981-01-01), Pryor et al.
patent: 4267720 (1981-05-01), Vydrin et al.
patent: 4382375 (1983-05-01), Yamamoto et al.
patent: 4414832 (1983-11-01), Brenneman et al.
patent: 4478064 (1984-10-01), Brenneman

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