Ribbon tracking system

Details Ribbon tracking system Ribbon tracking system

1977-03-17

1978-04-18

Pieprz, William

Textiles: fiber preparation

197151, 226190, 226196, 242157R, 29116R, 198806, B41J 3504

Patent

active

040846830

ABSTRACT:
A ribbon tracking system includes guide means and roller means thereon which automatically tilts in the proper direction to correct for errors in tracking of the ribbon. A crowned pulley is floatingly supported and journaled on a curved guide post or shaft wherein the pulley is caused to be axially moved along the post or shaft by reason of corrective forces, in a direction opposite the tracking error for correcting the attitude of the ribbon.

REFERENCES:
patent: 2960749 (1960-11-01), Robertson et al.
patent: 3227281 (1966-01-01), Peterson et al.
patent: 3393849 (1968-07-01), Hass
patent: 3825103 (1974-07-01), Riley
patent: 3829040 (1974-08-01), Nelson
patent: 3874030 (1975-04-01), Knight
patent: 3884623 (1975-05-01), Slack
Lentz, Adjustable Ribbon Tracking Device, IBM Technical Disclosure Bulletin, vol. 16, No. 6, p. 1751, 11/73.

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