Rolling mill drive apparatus, rolling mill and rolling method

Details Rolling mill drive apparatus, rolling mill and rolling method Rolling mill drive apparatus, rolling mill and rolling method

1997-07-02

1999-08-10

Hail, III, Joseph J.

Metal deforming

By use of roller or roller-like tool-element

With carrier for roller-couple or tool-couple

476 31, B21B 3107, B21B 3500

Patent

active

059341300

ABSTRACT:
A rolling mill drive apparatus for driving any rolls of a pair of work rolls, 2 to 4 intermediate rolls and 2 to 4 backup rolls comprises a drive roller without tooth, rotated by an electric motor, at least one driven roller without tooth, contacting with the drive roller, a load imparting device for imparting a contact load between the drive roller and the driven roller to rotate the driven roller with frictional force caused by the contact load, and a spindle connected to at least the driven roller of the drive roller and the driven roller and transmitting rotation of the driven roller to the rolls. A rolling mill uses the rolling mill drive apparatus. A rolling method is for rolling using the rolling mill.

REFERENCES:
patent: 2039959 (1936-05-01), Iversen
patent: 2618941 (1952-11-01), Iversen
patent: 3098403 (1963-07-01), Metzger
patent: 3257859 (1966-06-01), Olbrich
patent: 3461704 (1969-08-01), Rastelli
patent: 4674313 (1987-06-01), Bald et al.
patent: 5634257 (1997-06-01), Kajiwara et al.

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