Print head with energizing and return leaf springs

Typewriting machines – Including type-set-assemblage mounted on carrier and... – Imprint by movement of record-medium against type-face

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400124, B41J 936

Patent

active

051884674

ABSTRACT:
A print head is provided with armatures, each having a stylus section and a plunger in an opposite position, the armatures each having the middle section that serves as a fulcrum for rotation. A plurality of first flat springs act on the armatures to that the armatures are biased in direction bias the armatures in a direction returning the armatures against the bias forces by the first flat springs.

REFERENCES:
patent: 4389127 (1983-06-01), Bellinger
patent: 4624589 (1986-11-01), Ochiai et al.
patent: 4986179 (1991-01-01), Moriya et al.
patent: 4986676 (1991-01-01), Kimura et al.

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