Mounting for the spiral flights at the opposite ends of a bale w

Details Mounting for the spiral flights at the opposite ends of a bale w Mounting for the spiral flights at the opposite ends of a bale w

1989-06-23

1991-04-09

Stodola, Daniel P.

Advancing material of indeterminate length

By orbitally traveling material-engaging surface

Including details of roll or mount

26 87, 26 99, 29450, 29525, 29235, B23P 1102, B23P 1904

Patent

active

050057472

ABSTRACT:
A wrap material spreader roll includes a smooth, cylindrical tube having spiral flights at opposite end portions thereof formed from spirally wound elongate members such as wires, or the like, the elongate members having respective inner ends defined by a radially inwardly projecting portion which is received in a respective hole provided in the tube. The spreader roll is mounted to opposite support walls by respective standard bolts having hexagonal flange heads received in hexagonal bores provided in the inner races of a pair of roller bearings that are pressed into the opposite ends of the tube, the bolts having respective threaded stems received in the smaller lower portions of keyhole-shaped openings provided in the walls and having flange nuts received thereon.

REFERENCES:
patent: 446203 (1891-02-01), Cochennour et al.
patent: 1957506 (1934-05-01), Smellie
patent: 3100930 (1963-08-01), Niblen et al.
patent: 3713190 (1973-01-01), Yazama et al.
patent: 4403561 (1983-09-01), Schaeflern et al.
patent: 4589497 (1986-05-01), Kane et al.
patent: 4729213 (1988-03-01), Raes

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