Method and apparatus for rolling strip or plate

Details Method and apparatus for rolling strip or plate Method and apparatus for rolling strip or plate

1997-01-16

1998-03-17

Larson, Lowell A.

Metal deforming

By use of roller or roller-like tool-element

With modification or control of temperature of work, tool or...

72203, 723652, B21B 2706, B21B 100

Patent

active

057274126

ABSTRACT:
A method of processing large slabs into memory free strip or plate comprises the steps of: rolling the large slabs into strip or plate on a rolling mill with a finishing temperature above 1340.degree. F.; in-line cooling the strip or plate to a temperature in the range 900.degree. F. to 650.degree. F. with the strip or plate laid out on a flat cooling conveyor; slowing the speed of the strip or plate to speeds typical of cut-to-length lines; side trimming and/or cutting the strip or plate to lengths at temperatures above 500.degree. F.; cooling the strip or plate to a temperature below 300.degree. F.; and stacking the strip or plate.

REFERENCES:
patent: 4420960 (1983-12-01), Grasshoff
patent: 4534198 (1985-08-01), Noe et al.
patent: 4698897 (1987-10-01), Frommann et al.
patent: 5009396 (1991-04-01), den Hartog et al.
patent: 5150597 (1992-09-01), Sekiya et al.
patent: 5284042 (1994-02-01), Benedetti
patent: 5329688 (1994-07-01), Arvedi et al.
patent: 5435164 (1995-07-01), Di Giusto et al.

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