Means for preventing electrification of an ink ribbon cassette

Details Means for preventing electrification of an ink ribbon cassette Means for preventing electrification of an ink ribbon cassette

1986-08-08

1988-04-19

Pearson, Charles A.

Typewriting machines

Including interposed inking device for record-medium

Endless ribbon or cartridge therefor

400208, B41J 3202

Patent

active

047385545

ABSTRACT:
Grounding members are provided on support plates for an ink ribbon cassette, the support plates are secured to a chassis. The support plates and the chassis are both made of electrically conductive material. When an ink ribbon cassette is placed on the support plates, the grounding members contact the ink ribbon to ground static electricity.

REFERENCES:
patent: 4115013 (1978-09-01), Hedstrom
patent: 4325645 (1982-04-01), Miyajima et al.
patent: 4347549 (1982-08-01), Fechner
patent: 4407593 (1983-10-01), Haftmann
patent: 4451166 (1984-05-01), Frechette et al.

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