Wire mask for a dot printer head apparatus

Printing – Selective or progressive – Bed and platen machines

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Details

400124, 400248, 4006451, B41J 3504

Patent

active

047577606

ABSTRACT:
A printing head apparatus for a dot printer including a frame and at least one printing wire unit which is secured to the frame. The printing wire unit has an electromagnetic actuator and a printing spring with one stationary end and a printing wire attached to the other end thereof. The printing spring carries an armature at an appropriate central portion thereof facing the core of the electromagnetic actuator. The printing spring is flat and tapered toward the distal end, and a bent portion is provided on the flat portion for securing the printing wire, while an indented portion is provided on the base portion of the printing spring. A wire mask enables the ink ribbon to be smoothly fed.

REFERENCES:
patent: 3889793 (1975-06-01), Cattaneo
patent: 3918567 (1975-11-01), Kittredge
patent: 4313683 (1982-02-01), Brown et al.
patent: 4373438 (1983-02-01), Arai
patent: 4389127 (1983-06-01), Bellinger
patent: 4391541 (1983-07-01), Einem
patent: 4410291 (1983-10-01), Speraggi
patent: 4496256 (1985-01-01), McMorrow et al.
patent: 4552064 (1985-11-01), Sanders, Jr. et al.
patent: 4569604 (1986-02-01), Adachi et al.
patent: 4569605 (1986-02-01), Meier et al.
patent: 4572681 (1986-02-01), Miyazawa et al.

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