Back-up roll in a rolling mill

Details Back-up roll in a rolling mill Back-up roll in a rolling mill

1988-10-17

1989-10-24

Goldberg, Howard N.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

291162, 29130, 100155R, 100160, B21B 2700

Patent

active

048752614

ABSTRACT:
A back-up roll in a rolling mill is provided with multiple cylindrical rollers fit circumferentially between a roll shaft of the back-up roll and an outer casing thereof, and a tapered roller bearing is provided between the roll shaft and outer casing and juxtaposed to said cylindrical rollers and which receives a thrust load acting on the cylindrical rollers. The tapered roller bearing is composed of an inner ring set to the outside of the roll shaft, an outer ring fixed to the inside of the outer casing and in contact with ends of the cylindrical rollers, and multiple tapered rollers fit between the inner and outer rings.

REFERENCES:
patent: 4325170 (1982-04-01), Verboom et al.
patent: 4477954 (1984-10-01), Molinatto
patent: 4637109 (1987-01-01), Bryer
patent: 4709629 (1987-12-01), Appenzellet et al.

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