Spray apparatus with self cleaning nozzle

Details Spray apparatus with self cleaning nozzle Spray apparatus with self cleaning nozzle

1984-08-27

1985-11-26

Beck, Shrive P.

Coating processes

Coating by vapor, gas, or smoke

427421, 118720, 118715, 118302, 239112, 239113, 239424, 239433, C23C 1600

Patent

active

045554161

ABSTRACT:
Apparatus and method are provided for spraying a fluid through a first nozzle (48), and more particularly to spraying the vapor of a metallic compound onto glass containers (132), and for cleaning the first nozzle (48) without removing the first nozzle (48) and even without stopping the flow of the fluid being sprayed. The apparatus and method include providing a chamber (76) that is juxtaposed to the inlet (62) of the first nozzle (48), providing a second nozzle (52) whose outlet (68) is disposed inside the chamber (76), and spraying a fluid, preferably air, through the second nozzle (52), into the inlet (62) of the first nozzle (48), and through the first nozzle (48).

REFERENCES:
patent: 2692800 (1954-10-01), Nichols et al.
patent: 3452714 (1969-07-01), Burke et al.
patent: 3688737 (1972-09-01), Augustsson et al.
patent: 4099486 (1978-07-01), Bialorucki et al.
patent: 4220118 (1980-09-01), Levene et al.
patent: 4386737 (1983-06-01), Antonov

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