Self-centering sheave for filaments

Details Self-centering sheave for filaments Self-centering sheave for filaments

1988-07-18

1989-05-16

Gilreath, Stanley N.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 42, 242157R, B65H 5464, B65H 5716, B65H 5718, B65H 5728

Patent

active

048302988

ABSTRACT:
Antifriction sheaves, or pulley assemblies, are mounted in a bearing plate to form a filament guide for a winding machine. The pulley assemblies each comprise a bearing disk mounted in the bearing plate for pivotal motion about an axis perpendicular to the bearing plate, and a pulley wheel mounted in, and passing through, the bearing disk.

REFERENCES:
patent: 1275887 (1918-08-01), Finnell
patent: 1509711 (1924-09-01), Chapman
patent: 1943433 (1934-01-01), Heighton
patent: 2581298 (1952-01-01), Roe
patent: 2589544 (1952-03-01), Ginter
patent: 2770499 (1956-11-01), Rapisarda
patent: 3485458 (1969-12-01), Evans
patent: 4437601 (1984-03-01), Brooks
patent: 4533089 (1985-08-01), Sartor et al.
patent: 4610402 (1986-09-01), Corbett et al.

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