Typewriting machines – Typing by other than type-face or type-die – Character formation by impact
Patent
1989-08-31
1990-11-13
Wiecking, David A.
Typewriting machines
Typing by other than type-face or type-die
Character formation by impact
400470, 101 9305, B41J 2305
Patent
active
049697595
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: 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
patent: 4456393 (1984-06-01), Gomi et al.
Matsuzawa Masanao
Miyazawa Yoshinori
Suzuki Takashi
Kaplan Blum
Seiko Epson Corporation
Wiecking David A.
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