Dot matrix printer supply system having ink absorbing member fil

Details Dot matrix printer supply system having ink absorbing member fil Dot matrix printer supply system having ink absorbing member fil

1990-11-30

1992-10-20

Wiecking, David A.

Typewriting machines

Typing by other than type-face or type-die

Character formation by impact

400470, B41J 2305

Patent

active

051564726

ABSTRACT:
An ink-supply system for a dot matrix printer including an ink-supply tank having an ink-supply delivery port, an ink impregnated member formed of a porous material within the ink-supply tank, and ink impregnated in the ink absorbing member under a pressure sufficiently low to substantially eliminate air bubbles within the ink impregnated member.

REFERENCES:
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patent: 3626470 (1971-12-01), Antonides et al.
patent: 4095237 (1978-06-01), Amberntsson et al.
patent: 4194846 (1980-03-01), Zerillo
patent: 4279519 (1982-07-01), Shiurila
patent: 4336767 (1982-06-01), Wada
patent: 4353654 (1982-10-01), Shiurila
patent: 4400102 (1983-08-01), Shiurila et al.
patent: 4403874 (1983-09-01), Payne et al.
patent: 4456393 (1984-06-01), Gomi et al.

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