Manner of rotatably mounting a bale wrapping material spreader r

Details Manner of rotatably mounting a bale wrapping material spreader r Manner of rotatably mounting a bale wrapping material spreader r

1989-06-23

1992-08-11

Stodola, Daniel P.

Advancing material of indeterminate length

By orbitally traveling material-engaging surface

Including details of roll or mount

384419, 384542, 384546, 384587, 226190, B65H 2300, F16C 1300, F16C 3500

Patent

active

051371960

ABSTRACT:
A wrap material spreader roll includes a smooth, cylindrical tube having spiral flights at opposite end portions thereof formed from spirally wound wires of circular cross-section, the wires 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 bolts having hexagonal 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 keyhole-shaped holes provided in the walls and having nuts received thereon.

REFERENCES:
patent: 1784848 (1927-11-01), Reichle
patent: 2158865 (1939-05-01), Sammon
patent: 2889696 (1959-06-01), Lynch
patent: 3443783 (1969-05-01), Fisher
patent: 3552101 (1971-01-01), Papp
patent: 3870212 (1975-03-01), Polk
patent: 4367905 (1983-01-01), Nauta
patent: 4691503 (1987-09-01), Frerich
patent: 4729213 (1988-03-01), Raes
patent: 4852230 (1989-08-01), Yu

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