Dot matrix printer head

Details Dot matrix printer head Dot matrix printer head

1978-04-10

1980-06-17

Sewell, Paul T.

Typewriting machines

Typing by other than type-face or type-die

Character formation by impact

101 9305, B41J 312

Patent

active

042081386

ABSTRACT:
A dot matrix printer with a plurality of armature magnet units mounted on a printer head bracket, each armature magnet unit having an armature with a printing needle attached at one end and pivotally secured to a magnet yoke shank at the other end by one end of a U-shaped spring bracket. The spring bracket fits around the magnet yoke and the other end of the spring bracket is secured to a guide piece for limiting the stroke of the armature end carrying the printing needle.

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