Ink printhead

Details Ink printhead Ink printhead

1985-01-29

1986-03-25

Goldberg, E. A.

Recorders

Markers and/or driving means therefor

With ink supply to marker

346 75, G01D 1518

Patent

active

045786860

ABSTRACT:
A writing head for an ink printing device characterized by piezo-electric drive elements being formed by piezo-electrical laminae having cut edges shaped to produce a discharge opening in communication with an ink chamber which is separated from an ink supply channel by a choke channel. The laminae are arranged with spacer elements in a stacked arrangement to form the writing head with a plurality of discharge openings which can individually discharge droplets of ink.

REFERENCES:
patent: 4385304 (1983-05-01), Sniderman
patent: 4390886 (1983-06-01), Sultan
patent: 4392145 (1983-07-01), Parkola

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