Head support base for thermal printer

Details Head support base for thermal printer Head support base for thermal printer

2007-02-13

2007-02-13

Colilla, Daniel J. (Department: 2854)

Typewriting machines

Typing by other than type-face or type-die

Thermal

C400S120170, C347S197000, C347S198000

Reexamination Certificate

active

10939043

ABSTRACT:
A head support base for a thermal printer to provide for movement of a thermal head relative to a printer paper drive roll and control the location of the thermal head relative to the paper drive roll including first and second spaced support plates, the first spaced support plate is a lower plate and is provided with support a posterior fin, anterior fins3, three anterior ledges, a posterior ledge, and four springs, one placed onto each ledge. The first support plate is centrally provided with an opening into which a hook is inserted for connection with its other end to an upper or second spaced support plate to carry the thermal head and place the springs in compression or expansion and to limit their movement while permitting relative mobility of the first or lower support plate relative to the spaced second or upper support plate and consequently of the thermal head connected with the second or upper support plate to permit movement of the thermal head in all directions relative to the paper drive roll.

REFERENCES:
patent: 5594487 (1997-01-01), Nuita et al.
patent: 5892531 (1999-04-01), Mistyurik et al.
patent: 0 700 789 (1996-03-01), None
patent: 0 700 789 (1996-12-01), None
patent: 0 765 761 (1997-02-01), None
patent: 0 765 761 (1997-04-01), None
Patent Abstracts of Japan, filed Aug. 31, 1998.

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