Method of rolling plates

Details Method of rolling plates Method of rolling plates

1997-11-04

1999-08-31

Hail, III, Joseph J.

Metal deforming

By use of roller or roller-like tool-element

Plural roller-couples

723652, B21B 4106

Patent

active

059438940

ABSTRACT:
A method of rolling plates from input stock in several successively arranged work steps, wherein, depending on the desired end product, different numbers of n passes are carried out in one or more roll stands, preferably in a hot-rolling reversing stand. From a pass n-k to a pass n-1, greater pass reductions (smaller strip thicknesses) are rolled at the strip beginning than at the strip end, wherein k is a counting number in the range of from 1 to n-1.

REFERENCES:
patent: 4555922 (1985-12-01), Ginzburg
Database WPI, Section CH, Week 9025, Derwent Publications Ltd., London GB; & SU 1503902 A (Moscow Steel Alloys Inst), Aug. 30, 1989.
Patent Abstracts of Japan, vol. 004, No. 102 (M-022), Jul. 22, 1980 & JP 55 061311 A (Kawasaki Steel Corp), May 9, 1980.
Database WPI, Section Ch, Derwent Publications Ltd., London GB; & JP 46 037 086 B (Nippon Steel Corp).

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