Leaf spring unit for a dot matrix printer

Details Leaf spring unit for a dot matrix printer Leaf spring unit for a dot matrix printer

1984-10-03

1986-09-09

Burr, Edgar S.

Typewriting machines

Typing by other than type-face or type-die

Character formation by impact

101 9305, B41J 310

Patent

active

046105530

ABSTRACT:
A leaf spring unit has a leaf spring cantilevered on a supporting member, an armature secured to one side of a free end portion of the leaf spring, and a wire secured to the armature. A reinforcement plate is secured to the other side of the leaf spring opposite to the armature. An inner edge of the reinforcement plate is inwardly extended from the inner side of the armature so as to reinforce a part of the leaf spring.

REFERENCES:
patent: 3896918 (1975-07-01), Schneider
patent: 4304495 (1981-12-01), Wada et al.
patent: 4389127 (1983-06-01), Bellinger

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