Printing head for use in wire impact dot printers having head co

Details Printing head for use in wire impact dot printers having head co Printing head for use in wire impact dot printers having head co

1991-03-12

1993-10-26

Burr, Edgar S.

Typewriting machines

Typing by other than type-face or type-die

Character formation by impact

101 9305, B41J 2235

Patent

active

052559882

ABSTRACT:
A printing head for use in a wire impact dot printer comprising a cylindrical heat radiating member, core block and nose frame. The core block is inserted into the heat radiating member and hermetically joined thereto by a heat conductive resin material. The heat radiating member has a mounting portion which is utilized to join the heat radiating member to a mounting reference surface of the carriage. The nose frame is secured to the heat radiating member by a positioning and fixing portion which registers with the mounting portion of the heat radiating member and mounting reference surface of the carriage.

REFERENCES:
patent: 3836823 (1974-09-01), Shields
patent: 4411538 (1983-10-01), Asan et al.
patent: 4764804 (1988-08-01), Sahara et al.
patent: 4795283 (1987-10-01), Moriya et al.
patent: 4832515 (1989-05-01), Kawakami

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