Metal deforming – By use of roller or roller-like tool-element – Plural roller-couples
Patent
1984-07-27
1986-04-08
Husar, Francis S.
Metal deforming
By use of roller or roller-like tool-element
Plural roller-couples
72229, 72234, B21B 4106
Patent
active
045804281
ABSTRACT:
A hot-rolling mill for producing sheet metal has a reversing roughing stand having pairs of roughing rolls and a reversing finishing stand adjacent thereto and having pairs of finishing rolls. Each stand is selectively operable alone and both stands are operable in tandem operation. The roughing rolls have diameters larger than the diameters of the finishing rolls and the finishing rolls operate at a higher rotary speed than the roughing rolls in the tandem operation.
REFERENCES:
patent: 3331232 (1967-07-01), King
patent: 4497191 (1985-02-01), Langer et al.
Brettbacher Franz
Langer Uwe
Griffin Jorji M.
Husar Francis S.
Kelman Kurt
Voest-Alpine Aktiengesellschaft
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