Ribbon cartridge for a printer

Details Ribbon cartridge for a printer Ribbon cartridge for a printer

1988-05-19

1989-06-13

Wiecking, David A.

Typewriting machines

Including interposed inking device for record-medium

Package for ribbon facilitating mounting of ribbon on...

400236, B41J 3528

Patent

active

048387169

ABSTRACT:
A ribbon cartridge for a printer is disclosed which is low in production cost and which is applicable to various kinds of ribbons including one-time ribbons and multiuse ribbons, and in which loadability of the ribbon cartridge in a printer is improved, and in which it is easy to remedy slack in the printing portion of a ribbon. The ribbon cartridge includes a cartridge casing housing therein a ribbon-feeding member and a ribbon-winding member with a printing ribbon entrained therebetween, the cartridge casing having a lid member detachably secured thereto. A projectionless ribbon-feeding roller is rotatably mounted on the cartridge casing and has its outer periphery formed of a high friction material such as rubber. The ribbon-feeding roller is adapted to be housed in the cartridge casing with a part thereof exposed outwardly of the cartridge casing. The ribbon-feeding roller is detachably supported by the cartridge casing and placed in pressure engagement with the winding side of the ribbon wound around the ribbon-winding member.

REFERENCES:
patent: 4010839 (1977-03-01), Guerrini et al.
patent: 4299504 (1981-11-01), Behz et al.
patent: 4351619 (1982-09-01), Duke et al.
patent: 4397574 (1983-08-01), Wojdyla
patent: 4406554 (1983-09-01), Dreinhoff et al.
patent: 4428695 (1984-01-01), Jamieson
patent: 4465388 (1984-08-01), Iwasawa
patent: 4523868 (1985-06-01), Shadwick
patent: 4655623 (1987-04-01), Gasser

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