Device in printers

Details Device in printers Device in printers

1995-09-27

1998-02-17

Yan, Ren

Typewriting machines

Including interposed inking device for record-medium

Means auxiliary to ribbon mechanism

400242, B41J 3504

Patent

active

057185247

ABSTRACT:
The invention concerns a device in printers of the kind wherein an ink ribbon (5) is arranged to be reeled off an unwinding roller (4) and to be wound onto a take-up roller (6) after having passed through a printing unit (7). In order to compensate for any skewing forces occuring in the ribbon (5), the unwinding roller (4) and/or the take-up roller (6) is/are mounted on a rotatable shaft (8) which is provided with a pivot mechanism (9, 11, 12; 21; 22, 24), allowing correcting guide movements of said ribbon (5).

REFERENCES:
patent: 3701318 (1972-10-01), Lozeom et al.
patent: 3900099 (1975-08-01), Henzelbaupt
patent: 4568210 (1986-02-01), Psivitera
patent: 4776714 (1988-10-01), Sugiura et al.

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