Metal deforming – By use of roller or roller-like tool-element – With carrier for roller-couple or tool-couple
Patent
1997-12-29
2000-01-11
Butler, Rodney
Metal deforming
By use of roller or roller-like tool-element
With carrier for roller-couple or tool-couple
72 41, B21B 1314, B21B 3107
Patent
active
060123192
ABSTRACT:
A rolling mill is provided with a pair of work rolls 2, a pair of intermediate rolls 3 and a pair of backup rolls 4 in a mill stand 5, wherein the pair of backup rolls are arranged so that their axial lines cross perpendicularly a plate travelling direction and do not incline to the direction in a horizontal plane, the intermediate rolls and work rolls are arranged so that the axial lines of the intermediate rolls and the axial line of the work rolls incline to (cross) the axes of the backup rolls in a counter direction to each other in a horizontal plane, and a lubricant supplying apparatus 6 is provided for supplying a lubricant to the roll surfaces.
REFERENCES:
patent: 5524465 (1996-06-01), Kajiwara et al.
patent: 5655398 (1997-08-01), Ginzburg
patent: 5768927 (1998-06-01), Kajiwara et al.
Mitubishi Heavy Industry Technial Report, vol. 21, No. 6 (1984) pp. 61-67.
Hirama Yukio
Narita Kenjiro
Nihei Mitsuo
Saito Takehiko
Satou Kouji
Butler Rodney
Hitachi , Ltd.
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