Ink container with internal air pressure adjustment

Details Ink container with internal air pressure adjustment Ink container with internal air pressure adjustment

1997-02-10

1998-09-01

Le, N.

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

B41J 2175

Patent

active

058017372

ABSTRACT:
An ink container includes an ink storing portion for storing ink; an ink supplying portion for supplying ink to a recording head portion; an air vent for taking the atmospheric air into the ink container; and a hollow tube, one end of which opens to the atmosphere at the air vent, above the liquid level of the stored ink, and the other end of which opens within the ink container adjacent to the bottom portion of the ink container.

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patent: 5557305 (1996-09-01), Hine et al.

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