Ink-supplied wire dot matrix printer head

Details Ink-supplied wire dot matrix printer head Ink-supplied wire dot matrix printer head

1990-11-09

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

051564718

ABSTRACT:
An ink-supplied wire dot matrix printer head for actuating wires with ink attached to tip ends thereof into contact with a sheet of print paper to transfer ink to the sheet, thereby forming ink dots thereon. The ink-supplied wire dot matrix printer head includes a wire guide member having a wire guide hole for guiding the tip end of the wire, and an ink tank containing an ink absorbing body therein and having an ink supply port in which a portion of the wire guide member is inserted. The wire guide member has a capillary ink path communicating with a side of the wire and supplied with ink from the ink absorbing body.

REFERENCES:
patent: 3441950 (1969-04-01), Miller
patent: 4095237 (1978-06-01), Amberntsson et al.
patent: 4194846 (1980-03-01), Zerillo
patent: 4279519 (1981-07-01), 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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