Apparatus for producing multiple uniform fluid filaments and dro

Details Apparatus for producing multiple uniform fluid filaments and dro Apparatus for producing multiple uniform fluid filaments and dro

1977-07-18

1978-06-13

Miller, Jr., George H.

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Record receiver deforming

G01D 1518

Patent

active

040952320

ABSTRACT:
Method and apparatus for use in an ink jet printing device to synchronously produce a plurality of uniform fluid filaments and droplets. A fluid reservoir is provided with an orifice plate having a plurality of orifices through which the fluid issues to produce the desired filaments and droplets. The top of the reservoir consists of a flexible pressure plate which can be flexed in a transverse bending motion by a plurality of electro-acoustic transducers suspended above the pressure plate so as to produce substantially uniform pressure waves in the fluid over the plurality of orifices.

REFERENCES:
patent: 3900162 (1975-08-01), Titus et al.
patent: 4010477 (1977-03-01), Fray

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