Metal deforming – By use of roller or roller-like tool-element – With carrier for roller-couple or tool-couple
Patent
1995-01-25
1997-09-16
Larson, Lowell A.
Metal deforming
By use of roller or roller-like tool-element
With carrier for roller-couple or tool-couple
722424, B21B 3107
Patent
active
056668449
ABSTRACT:
The present invention pertains to a floor-type cluster mill with a set of rolls above the nip and a corresponding set of rolls under the nip, and preferably with direct hydraulic adjusting means. The cluster mill is characterized by the possibility of conversion between a 14-roll mill and a 20-roll mill, wherein each set of rolls has, in both cases, a number of rolls that are to be maintained unchanged and a number of rolls that are to be replaced.
REFERENCES:
patent: 3858424 (1975-01-01), Kajiwara et al.
patent: 4805433 (1989-02-01), Rennebaum
patent: 5218852 (1993-06-01), Watanabe et al.
Josef Frohling GmbH
Larson Lowell A.
Tolan Ed
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