Powder spray gun

Details Powder spray gun Powder spray gun

1984-12-13

1987-01-06

Cherry, Johnny D.

Fluid sprinkling, spraying, and diffusing

Electrostatic type

Fixed member deflects exiting material

239698, 239707, B05B 500

Patent

active

046340580

ABSTRACT:
A powder spray gun for spraying solid particulate powder material wherein there is a venturi sleeve mounted internally of the gun barrel, within the rear of an extension tube, for increasing the velocity of powder conveyed therethrough and for generating turbulence in the powder so as to better dispense the powder throughout the powder pattern emitted from the gun.

REFERENCES:
patent: 3503650 (1970-03-01), Balmes, Sr.
patent: 3746254 (1973-07-01), Duncan et al.
patent: 3870375 (1975-03-01), Duncan et al.
patent: 3960323 (1976-06-01), Duncan et al.
patent: 4037561 (1977-07-01), LaFave et al.
patent: 4116384 (1978-09-01), Lacchia
patent: 4169560 (1979-10-01), Vohringer
patent: 4258409 (1981-03-01), Porter
patent: 4380320 (1983-04-01), Hollstein et al.
Photographs of Nordson's Spray Gun #1.

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