Ribbon cartridge for printers

Typewriting machines – Including interposed inking device for record-medium – Endless ribbon or cartridge therefor

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Details

400208, 400248, B41J 3202

Patent

active

047324996

ABSTRACT:
A ribbon cartridge comprises a case, a sliding guide slidably mounted in the case, and an endless ink ribbon enclosed in the case. A greater part of the ribbon is enclosed in the case at a space between the sliding guide and an inlet side of the case. The sliding guide has a front guide plate at an inlet side thereof, and a rear guide plate at an outlet side. The front guide plate has a vertical inlet slit and the rear guide plate has an inclined outlet slit. The ink ribbon is engaged with both the slits so as to correct any twist thereof.

REFERENCES:
patent: 3871507 (1975-03-01), Perry et al.
patent: 4279522 (1981-07-01), Yonkers
patent: 4301957 (1981-11-01), Shore
patent: 4479729 (1984-10-01), Irro
patent: 4511271 (1985-04-01), Oberto

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