Thermal head apparatus and method of assembling thermal head app

Details Thermal head apparatus and method of assembling thermal head app Thermal head apparatus and method of assembling thermal head app

1991-10-08

1993-06-22

Fuller, Benjamin R.

Recorders

Thermal recording

B41J 2335

Patent

active

052219321

ABSTRACT:
A thermal head apparatus comprises a heat radiating member, a board having a heater and attached on the upper surface of the heat radiating member, a platen roller brought into contact with a heater formed on the board and rotated to transfer a recording paper sheet on the heater, a roller shaft supporting the platen roller, a pair of bearings supporting both end portions of the roller shaft, a first positioning member formed integral with an end portion of the heat radiating member and abutting on the bearings of the roller shaft, and a second positioning member formed integral with the other end portion of the heat radiating member and abutting on the bearings of the roller shaft.

REFERENCES:
patent: 4342040 (1982-07-01), Fujita et al.

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