Idler roll

Details Idler roll Idler roll

1987-07-20

1988-10-25

Prescott, A. C.

Photocopying

Projection printing and copying cameras

Multicolor picture

355 14SH, 291161, 384418, G03G 1500

Patent

active

047807466

ABSTRACT:
Roller pairs, including drive rolls and idler rolls, are used to advance a sheet in a printing machine. The idler roller includes a shaft and a sleeve. A bearing, mounted on the shaft, rotatably supports the sleeve. The inner race of the bearing is press fit onto the shaft. The outer race of the bearing is secured to the sleeve to rotate in unison therewith.

REFERENCES:
patent: 1990806 (1935-02-01), Watson et al.
patent: 3086826 (1963-04-01), Gunnell
patent: 3662927 (1972-05-01), Borman
patent: 4440295 (1984-04-01), Blackwood-Murray et al.
patent: 4477126 (1984-10-01), Price
patent: 4477954 (1984-10-01), Molinatto
patent: 4523836 (1985-06-01), Nepper et al.

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