Tension adjusting device of carriage transfer belt

Details Tension adjusting device of carriage transfer belt Tension adjusting device of carriage transfer belt

1986-06-04

1988-05-24

Burr, Edgar S.

Typewriting machines

Carriage or carriage-moving or movement-regulating mechanism

Carriage-feed mechanism

400320, 400322, 242147R, B41J 1956

Patent

active

047462370

ABSTRACT:
A tension adjusting device of a carriage transfer belt which is characterized in that by a first bracket movable in the lengthwise direction of the belt a second bracket is supported rockably, by one end of the second bracket a pulley is supported, and to one end of the second bracket a spring is coupled for applying a turning force thereto, whereby a decrease in tension of the belt due to aged deterioration can be adjusted automatically.

REFERENCES:
patent: 4208141 (1980-06-01), Jagger
patent: 4395151 (1983-07-01), Klenz
patent: 4479731 (1984-10-01), Kawaguchi
patent: 4487518 (1984-12-01), Ermini
patent: 4507102 (1985-03-01), Geis et al.
patent: 4653948 (1987-03-01), Ikeda

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