Spray gun air cap and method of making

Fluid sprinkling – spraying – and diffusing – Including supplemental gas shaping or shielding jet – Plural sets of gas jet orifices

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Details

29157C, B05B 128

Patent

active

045013942

ABSTRACT:
A spray gun nozzle including a threadably attached cap having a plurality of air passages therein, centered about an axial fluid passage and orifice, including an orifice locating disc affixed in the cap for precisely axially locating the fluid orifice relative to the axis of the air cap and for precisely defining an annular air passage surrounding the orifice. The method includes the steps of simultaneously making the orifice locating hole and the annular air passage in a single drilling operation.

REFERENCES:
patent: 923910 (1909-06-01), Thompson
patent: 1531986 (1925-03-01), Shelburne
patent: 1661239 (1928-03-01), Stephan
patent: 2052622 (1936-09-01), Hale
patent: 2348568 (1944-05-01), Pellar
patent: 2470718 (1949-05-01), Peeps
patent: 2715046 (1955-08-01), Ackerman
patent: 2895685 (1959-07-01), Peeps
patent: 4171096 (1979-10-01), Welsh et al.
patent: 4273293 (1981-06-01), Hastings

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