Liquid jet recording head with permanent jig alignment

Details Liquid jet recording head with permanent jig alignment Liquid jet recording head with permanent jig alignment

1980-05-09

1981-09-08

Miller, Jr., George H.

Recorders

Markers and/or driving means therefor

With ink supply to marker

G01D 1518

Patent

active

042887992

ABSTRACT:
A liquid jet recording head used for a liquid jet recording device conducting recording by projecting a liquid droplet to a predetermined direction comprises recording head elements each of which comprises an inflow port side end portion having an inflow port for the liquid, an ejecting orifice side end portion having an ejecting orifice for ejecting the liquid at the end, a pressure generating portion existing between the inflow port side end portion and the ejecting orifice side end portion and communicating with them, and an electromechanical transducer connected to the pressure generating portion and capable of changing the inner pressure of the liquid in the pressure generating portion; and a jig comprising grooves for fixing the recording head elements and electric contacts for applying electric signals to the electromechanical transducer, the recording head element being pressed from two directions to be fixed to the groove and an electric contact being established between the electromechanical transducer and the jig.

REFERENCES:
patent: 3580515 (1971-05-01), Cassill
patent: 3693179 (1972-09-01), Skala
patent: 4223320 (1980-09-01), Paranjpe et al.
patent: 4231048 (1980-10-01), Horike et al.

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