Process for priming a multi-chamber ink jet print head

Details Process for priming a multi-chamber ink jet print head Process for priming a multi-chamber ink jet print head

1994-10-06

2000-08-01

Le, N.

Incremental printing of symbolic information

Ink jet

Ejector mechanism

347 32, B41J 2165

Patent

active

06095633&

ABSTRACT:
Pressure is applied to a resilient seal around the venting portion of a print head while the nozzles are elevated in the vertical position above the ink, thereby forcing ink out of the nozzles and purging the in-flow paths of air.

REFERENCES:
patent: 4558326 (1985-12-01), Kimura et al.
patent: 4947191 (1990-08-01), Nozawa et al.
patent: 4965596 (1990-10-01), Nagoshi et al.
patent: 5138334 (1992-08-01), Rowe et al.
patent: 5185614 (1993-02-01), Courian et al.

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