Device for the ejection of droplets as required

Details Device for the ejection of droplets as required Device for the ejection of droplets as required

1981-08-10

1983-09-27

Love, John J.

Fluid sprinkling, spraying, and diffusing

With means to vibrate or jiggle discharge

239600, 310323, 346140R, B05B 314

Patent

active

044064055

ABSTRACT:
A device for the production of ink droplets as required includes a nozzle fed with liquid through a pipe connected to a tank and associated with a pressure transducer which produce pulsations in the liquid. The pressure transducer exhibits an internal cavity of very small volume with an inlet and an outlet for the liquid which is lying directly in contact with the wall of the material of the pressure transducer, this inlet being connected to the tank of liquid and to the outlet feeding the nozzle.

REFERENCES:
patent: 3194162 (1965-07-01), Williams
patent: 4034025 (1977-07-01), Martner
patent: 4068144 (1978-01-01), Toye
patent: 4095238 (1978-06-01), Kattner et al.
patent: 4123481 (1978-10-01), Herold et al.
patent: 4158847 (1979-06-01), Heinzl et al.
patent: 4267976 (1981-05-01), Chatwin
patent: 4296417 (1981-10-01), Markham et al.
patent: 4303927 (1981-12-01), Tsao
"Ink Jet Head", J. H. Meier, IBM Technical Disclosure Bulletin, vol. 16, No. 6, Nov. 1973, p. 1833.

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