Self-aligning thermal print head

Details Self-aligning thermal print head Self-aligning thermal print head

1977-08-12

1979-04-24

Coughenour, Clyde I.

Electric heating

Heating devices

Combined with diverse-type art device

346 76R, 400120, G01D 1510, B41J 1120

Patent

active

041513975

ABSTRACT:
A thermal print head assembly for use in high speed printers of the dot matrix type wherein the thermal print element is forced against the printing paper and platen by means of bias springs. The thermal print head comprises a dot-generating thermal wafer which is rigidly mounted in a member supported by a frame and spring biased against the platen. The thermal print head as described may also include a biasing heater element and a plurality of thermal print heads combined together to form a thermal line printer.

REFERENCES:
patent: 3313913 (1967-04-01), Limberger
patent: 3575580 (1971-04-01), Anderson
patent: 3719261 (1973-03-01), Heinzer et al.
patent: 3757350 (1973-09-01), Fliegner et al.
patent: 3904010 (1975-09-01), Krauss et al.
patent: 3986594 (1976-10-01), Kondur
patent: 4029193 (1977-06-01), Kwan

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