Head mechanism for thermal printer

Details Head mechanism for thermal printer Head mechanism for thermal printer

1996-11-18

1998-03-10

Bennett, Christopher A.

Typewriting machines

Including adjustment for optimum printing plane

By adjustment of platen relative to carriage

347220, 40012016, B41J 1120

Patent

active

057253170

ABSTRACT:
In a head mechanism according to the present invention, a thermal head 36 is secured to a main body 20 and a platen roller 24 is mounted on the main body 20 in a freely detachable manner. The platen roller 24 is urged by a head spring 40, which is attached to the main body 20, whereby the platen roller 24 is brought into pressured contact with the thermal head 36.

REFERENCES:
patent: 5005026 (1991-04-01), Sakai
patent: 5146238 (1992-09-01), Numabe et al.
patent: 5156467 (1992-10-01), Kitahara et al.
patent: 5212499 (1993-05-01), Hongo et al.
patent: 5221932 (1993-06-01), Kurita
patent: 5570959 (1996-11-01), Moriwaki et al.

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