Typewriter or printer ribbon and method for its manufacture

Details Typewriter or printer ribbon and method for its manufacture Typewriter or printer ribbon and method for its manufacture

1990-09-19

1991-11-05

Eickholt, Eugene H.

Typewriting machines

Including interposed inking device for record-medium

Endless ribbon or cartridge therefor

428 57, 428221, B41J 3200

Patent

active

050627252

ABSTRACT:
A typewriter or printer ribbon with separate inked strips which extend in the longitudinal direction of the ribbon, and which are applied on a common, homogeneous support film. The inked strips are disposed on the front and back of the support film, perpendicularly to the longitudinal direction of the film, alternately offset to one another at equal intervals in such a manner that the back surface of the support film, which is opposite the coated side, is not coated. A method of manufacturing the typewriter or printer ribbon, wherein a wide support film is coated with several inked strips and then cut into suitable ribbons so that the inked strips are disposed on only one half of the front and only one one half of the back of the support film.

REFERENCES:
patent: 3460666 (1969-08-01), Ploeger, Jr.
patent: 3981387 (1976-09-01), Gottschlich
patent: 4968161 (1990-11-01), Kunitom et al.
patent: 4988224 (1991-01-01), Furrow et al.
"Endless Ribbon Feed", IBM Technical Disclosure Bulletin, vol. 7, No. 12, 5/65, pp. 1212-1213.

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