Printing head for a printer

Details Printing head for a printer Printing head for a printer

1981-11-24

1983-07-19

Crowder, Clifford D.

Printing

Selective or progressive

Bed and platen machines

101 9304, 400124, 335128, B41J 902

Patent

active

043937713

ABSTRACT:
A permanent magnet type printing head for an impact dot printer wherein a plate spring hammer has a hammer tip provided on one side thereof, and an attracting magnetic pole provided with a releasing electromagnetic coil arranged on the side opposite said hammer, wherein an armature is provided on the upper surface of the plate spring hammer instead of providing same on the same side of a magnetic pole, and wherein an arm of a yoke constituting a main magnetic path is provided on the plate spring hammer, and the magnetic pole is positioned between the hammer tip and the armature.

REFERENCES:
patent: 3090297 (1963-05-01), Wilkins et al.
patent: 3828908 (1974-08-01), Schneider
patent: 4244658 (1981-01-01), Mori

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