Ribbon drive with spring-loaded idler

Details Ribbon drive with spring-loaded idler Ribbon drive with spring-loaded idler

B - Operations, Transporting

41

J

197/110

B41J 33/14 (2006.01) B41J 32/00 (2006.01) B41J 33/26 (2006.01)

Patent

CA 1130748

RIBBON DRIVE WITH SPRING-LOADED IDLER ABSTRACT OF THE DISCLOSURE A ribbon drive device comprising a rotatably supported drive roller, a rotatably supported idler roller and a device for biasing the idler roller against the drive roller to form a nip therebetween through which a ribbon is fed. The device for biasing the idler roller is positioned to apply a bias force to the idler roller at the longitudinal center thereof. The device for biasing comprises a straight piece of round or rectangular spring wire positioned in a groove formed in the periphery of the idler roller.

334616

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