Ink ribbon cassette for thermal transfer printer

Details Ink ribbon cassette for thermal transfer printer Ink ribbon cassette for thermal transfer printer

1994-09-20

1995-12-19

Yan, Ren

Typewriting machines

Including interposed inking device for record-medium

Package for ribbon facilitating mounting of ribbon on...

400235, B41J 3528

Patent

active

054763304

ABSTRACT:
An ink ribbon cassette for use in a thermal transfer printer, the ink ribbon cassette including an opening and containing an ink ribbon wound on a draw-out reel and a windup reel and having a portion exposed through the opening. The ink ribbon cassette includes ribbon feed rollers, the ribbon feed rollers contacting the ink ribbon between the draw-out reel and the opening and between the windup reel and the opening. The ribbon feed rollers include keyed central passages for receiving driving shafts located on a mounting carriage of the thermal transfer printer, and the ribbon feed rollers have high friction surfaces for providing constant tension to the ink ribbon portion located at the opening in the ink ribbon cassette.

REFERENCES:
patent: 2052566 (1936-09-01), Haines
patent: 3923267 (1975-12-01), Eckerd et al.
patent: 4231667 (1980-11-01), Behrendt et al.
patent: 4544291 (1985-10-01), Nagata et al.
patent: 4568210 (1986-02-01), Privitera
patent: 4770554 (1988-09-01), Stout
patent: 4772144 (1988-09-01), Weed
patent: 4831387 (1989-05-01), Sakaguchi et al.
patent: 5030967 (1991-07-01), Inoue et al.

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