Wire printer printing head

Details Wire printer printing head Wire printer printing head

1977-05-31

1979-01-23

Sewell, Paul T.

Typewriting machines

Typing by other than type-face or type-die

Character formation by impact

181201, 181205, 400690, B41J 312

Patent

active

041358309

ABSTRACT:
A wire printer printing head comprises a support member, a plurality of printing elements having a print wire with a flap-armature electromagnet and a sound absorbing cover. The printing element are radially and slidably mounted to the support member and adjustable to a mounting position of each printing element with respect to the support member by an eccentric pin. The sound absorbing cover composed of a core plate and sound absorbing material is secured to the support member and surrounds all printing elements.

REFERENCES:
patent: 2158033 (1939-05-01), McKinney
patent: 3770092 (1973-11-01), Grim
patent: 3887057 (1975-06-01), Stahl et al.
patent: 3889793 (1975-06-01), Cattaneo
patent: 3896918 (1975-07-01), Schneider
patent: 4009772 (1977-03-01), Glaser et al.

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