Print-head of a dot-printer

Details Print-head of a dot-printer Print-head of a dot-printer

1981-08-05

1983-10-25

Sewell, Paul T.

Typewriting machines

Typing by other than type-face or type-die

Character formation by impact

101 9305, B41J 312

Patent

active

044115385

ABSTRACT:
A print head adapted to be used for a dot-printer. A novel support device is disposed in the print head for pivotally supporting one end of each of a plurality of armatures on a support member. The support device in this invention comprises; (a) a leaf spring disposed longitudinally of the armature, secured at one end thereof to the support member and at the other end thereof to the armature, and provided in a middle portion thereof with a through-bore, and (b) a wire spring extending through the through-bore in the leaf spring at a right angle thereto, and secured at one end thereof to the support member and at the other end thereof to the armature.

REFERENCES:
patent: 4136978 (1979-01-01), Bellinger, Jr. et al.
patent: 4204778 (1980-05-01), Miyazawa et al.
patent: 4218148 (1980-08-01), Matschke
patent: 4348120 (1982-09-01), Isobe et al.

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