Printing solenoid

Details Printing solenoid Printing solenoid

1982-03-29

1984-04-10

Sewell, Paul T.

Typewriting machines

Typing by other than type-face or type-die

Character formation by impact

101 9305, B41J 312

Patent

active

044418302

ABSTRACT:
A dot matrix print actuator of low cost and compact rectangular design is constructed of flat, mild steel stock. An armature is engageable with a spring loaded print wire which is guided through a passageway in the poles of the actuator which are on either side of a bobbin containing coil.

REFERENCES:
patent: 3755700 (1973-08-01), Buschmann et al.
patent: 3787791 (1974-01-01), Borger et al.
patent: 3897865 (1975-08-01), Darwin et al.
patent: 4022311 (1977-05-01), Krull
patent: 4260269 (1981-04-01), Peroutky
IBM Tech. Disc. Bulletin, by T. H. Anderson, vol. 22, No. 4, Sep. 1979, pp. 1589-1592.
IBM Tech. Disc. Bulletin, by R. G. Cross, vol. 23, No. 5, Oct. 1980, pp. 1765-1766.

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