Ink jet printer head

Details Ink jet printer head Ink jet printer head

1982-05-28

1984-02-28

Griffin, Donald A.

Recorders

Markers and/or driving means therefor

With ink supply to marker

G01D 1518

Patent

active

044344309

ABSTRACT:
An ink jet head for a printer for ejecting liquid ink as droplets onto a recording medium, comprises a substrate having a nozzle, pressure chamber and passageway which are defined in a surface thereof, and a vibration plate supporting thereon a piezoelectric element, the substrate and vibration plate being formed of the same or substantially the same synthetic resins. The substrate and vibratrion plate have confronting surfaces fused and bonded together by a solvent, a doped cement, or with heat and pressure, or by ultrasonic welding.

REFERENCES:
patent: 4216483 (1980-08-01), Kyser et al.
patent: 4243995 (1981-01-01), Wright et al.
patent: 4296421 (1981-10-01), Hara et al.
patent: 4314259 (1982-02-01), Cairns et al.

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