Combined mechanism for impacting a print member and advancing a

Details Combined mechanism for impacting a print member and advancing a Combined mechanism for impacting a print member and advancing a

1975-02-28

1977-07-19

Burr, Edgar S.

Textiles: fiber preparation

197 55, 101 9343, 101107, B41J 3322, B41J 3332

Patent

active

040363490

ABSTRACT:
A combined mechanism for impacting a print member and advancing a printing ribbon of a high speed printer wherein an electromagnet, located near and on a yoke mechanism containing the print stem shaft of the print head, operate together with a linkage mechanism which is attached to the yoke mechanism, to impact the print head upon a platen and advance a printing ribbon one increment, the linking mechanism including several linking members and a stop which allows free movement to a first linking member and a cable which during energization is drawn taut but goes slack during de-energization and remains slack after the print head impacts and rebounds to a neutral position.

REFERENCES:
patent: 3378127 (1968-04-01), Clary et al.
patent: 3503483 (1970-03-01), Santo
patent: 3532204 (1970-10-01), Sasaki
patent: 3665855 (1972-05-01), Nikoloff
patent: 3763988 (1973-10-01), Kuramochi
patent: 3827543 (1974-08-01), Kawano et al.
patent: 3878782 (1975-04-01), Coffelt

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