Improved rolling mills apparatus for rolling rails with universa

Details Improved rolling mills apparatus for rolling rails with universa Improved rolling mills apparatus for rolling rails with universa

1981-09-10

1983-08-30

Larson, Lowell A.

Metal deforming

By use of roller or roller-like tool-element

Plural passes spaced along axis of one roller of tool-couple

72225, 72234, B21B 108

Patent

active

044009623

ABSTRACT:
The set of horizontal rolls or the set of horizontal and vertical rolls of a universal stand, especially a finishing stand for universal rolling of rails or like sections has, in addition to the finishing grooves, grooves other than universal or finishing grooves, preferably edging grooves.

REFERENCES:
patent: 341570 (1886-05-01), Graham
patent: 410821 (1889-09-01), Colley
patent: 938197 (1909-10-01), York
patent: 1228782 (1917-06-01), Kernohan et al.
patent: 1546025 (1925-07-01), Rendleman
patent: 1602968 (1926-10-01), Farkell
patent: 3342053 (1967-09-01), Stammbach
patent: 3538732 (1970-11-01), Noda et al.
patent: 4370877 (1983-02-01), Michaux

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