Ink ribbon cassette with movable guide rolls

Typewriting machines – Including interposed inking device for record-medium – Means auxiliary to ribbon mechanism

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Details

226192, 242 76, 400208, B41J 3504

Patent

active

047767146

ABSTRACT:
There is disclosed a printer having a thermal print head and a cooperable platen roll. The platen roll is driven to advance a web of record medium and an ink ribbon into cooperation with the print head. The printer can use an ink ribbon cartridge. The printer has a compact arrangement for the record medium supply roll, the ink ribbon cartridge, the printing mechanism, the drive mechanism, the keyboard, and the cutting mechanism for cutting tags from the web. The ink ribbon cartridge has shiftable guide rolls cooperating with pins on the printer to assure accurate alignment of the ribbon on the print head.

REFERENCES:
patent: 3900099 (1975-08-01), Hengelhaupt
patent: 4003460 (1977-01-01), Gray et al.
patent: 4122985 (1978-10-01), Nelson
patent: 4339211 (1982-07-01), Alexander et al.
patent: 4568210 (1986-02-01), Privitera
patent: 4645363 (1987-02-01), Andersson
patent: 4650355 (1987-03-01), Cassiano et al.

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