Cluster type multi-roll rolling mill and rolling method

Details Cluster type multi-roll rolling mill and rolling method Cluster type multi-roll rolling mill and rolling method

1996-12-23

2000-09-12

Larson, Lowell A.

Metal deforming

By use of roller or roller-like tool-element

With carrier for roller-couple or tool-couple

B21B 1314

Patent

active

061160733

ABSTRACT:
A cluster type multi-roll rolling mill with 20 rolls provided in a mono-block housing has 4 backing bearing shafts for supporting rolls on each of two, upper and lower, sides of a travelling path of a rolling material, and is characterized in that the 4 backing bearing shafts on at least one side of said two, upper and lower sides consist of two outside backing bearing shafts and two central backing bearing shafts, the two outside backing bearing shafts each are fixed to the housing through a saddle, the two central backing bearing shafts between the two outside backing bearing shafts are movable in a vertical direction and a drive mechanism is provided for moving vertically the two central backing bearing shafts.

REFERENCES:
patent: 2776586 (1957-01-01), Sendzimir
patent: 3422655 (1969-01-01), Stone et al.
patent: 3596489 (1971-08-01), Ball
patent: 3858424 (1975-01-01), Kajiwara et al.
patent: 4487044 (1984-12-01), Fapiano
patent: 4614099 (1986-09-01), Coulter
patent: 5421184 (1995-06-01), Sendzimir et al.
patent: 5471859 (1995-12-01), Sendzimir et al.

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