Apparatus for capping an ink jet print head

Details Apparatus for capping an ink jet print head Apparatus for capping an ink jet print head

1982-03-12

1984-07-03

Hartary, Joseph W.

Recorders

Markers and/or driving means therefor

With ink supply to marker

G01D 1518

Patent

active

044582552

ABSTRACT:
A piezoelectrically driven ink jet print head for ejecting ink droplets from an ink supply within the print head through a discharge channel onto a writing surface includes a shutter mechanism that may be electromechanically controlled during selected periods of time to seal the ink supply within the print head from the atmosphere and from a high speed laminar flow of air used to accelerate ejected ink droplets.

REFERENCES:
patent: 3747120 (1973-07-01), Stemme
patent: 4106032 (1978-08-01), Miura
patent: 4199767 (1980-04-01), Campbell
patent: 4223324 (1980-09-01), Yamamori

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