Metal deforming – By use of roller or roller-like tool-element – With carrier for roller-couple or tool-couple
Patent
1999-03-30
2000-11-28
Butler, Rodney A.
Metal deforming
By use of roller or roller-like tool-element
With carrier for roller-couple or tool-couple
72247, B21B 1314, B21B 3107, B21B 3118
Patent
active
061519456
ABSTRACT:
A cluster type rolling mill comprises a pair of work rolls, intermediate rolls, backing rolls, backing roll chock movable in the up and down directions, intermediate roll chocks held by the backing roll chocks work roll chocks held by the intermediate roll chocks hydraulic cylinders for shifting the intermediate rolls in the axial direction and hydraulic cylinders for applying bending force to the intermediate rolls and work rolls.
REFERENCES:
patent: 2368030 (1945-01-01), Larsson
patent: 4703641 (1987-11-01), Yarita et al.
The Hitachi Hyoron, vol. 78, No. 6, pp. 17-20 (1996.6), English version (Hitachi Review vol. 45 (1996), No. 6.
Kobayashi Yujirou
Tabata Hidekazu
Takakura Yoshio
Yoshimura Toshiyuki
Yoshimura Yasutsugu
Butler Rodney A.
Hitachi , Ltd.
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