Ink-jet recording head apparatus

Details Ink-jet recording head apparatus Ink-jet recording head apparatus

1981-07-29

1983-04-05

Griffin, Donald A.

Recorders

Record receiver deforming

G01D 1518

Patent

active

043793037

ABSTRACT:
An ink-jet recording head apparatus of charge modulation and continuous jet type comprising an annular ink pump chamber defined by the inner peripheral face of a cylindrical electrostrictive element, the annular side faces of a pair of elastic sealing members and the outer peripheral face of a fluid passage-providing insert, a tortuous inlet path connecting the ink pump chamber to a supply source of ink under pressure, and a tortuous outlet path connecting the ink pump chamber to an ink ejection orifice.

REFERENCES:
patent: 3596275 (1971-07-01), Sweet
patent: 3683212 (1972-08-01), Zoltan
patent: 3708118 (1973-01-01), Keur
patent: 4138687 (1979-02-01), Cha et al.

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