Metal deforming – By use of roller or roller-like tool-element – Included in roller-cluster
Patent
1989-06-19
1991-04-23
Combs, E. Michael
Metal deforming
By use of roller or roller-like tool-element
Included in roller-cluster
72229, B21B 1308, B21B 4106
Patent
active
050090941
ABSTRACT:
H-shaped steel products having substantially a constant web height are efficiently manufactured from workpieces after breakdown rolling by using a particular universal rolling mill comprising a pair of width variable horizontal rolls and a pair of vertical rolls in rough universal rolling and/or finish universal rolling stages without arrangement of rolls in the same size series having different flange thicknesses.
Fujimoto Yoji
Hayashi Hiroyuki
Miura Hironori
Seto Tsuneo
Combs E. Michael
Kawasaki Steel Corporation
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