Paint powder supply device

Dispensing – With gas agitation

Patent

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Details

406137, 406138, B65G 6906

Patent

active

053358287

ABSTRACT:
A fluidized type paint powder tank has a fluidizing chamber for fluidizing paint powder and a storage chamber into which the paint powder in the fluidizing chamber is fed to keep it still. There is also provided a paint supply device for an electrostatic painting apparatus that includes a paint tank for containing paint powder and a painting gun coupled to the paint tank through an injector and a hose. The device includes a discharge member for discharging the paint powder from the paint tank and a hopper for receiving the paint powder discharged by the discharge member. A screw feeder is provided under the hopper. With this arrangement, the paint powder supplied at a uniform rate by the screw feeder is fed into the injector.

REFERENCES:
patent: 1971852 (1934-08-01), Goebels
patent: 2167416 (1939-07-01), Carlson
patent: 2957493 (1960-10-01), Nilsen
patent: 3149884 (1964-09-01), Jones
patent: 3199923 (1965-08-01), Brooks
patent: 3499577 (1970-03-01), Nilsson
patent: 3995771 (1976-12-01), Olivier
patent: 4453865 (1984-06-01), Norton
patent: 4502820 (1985-03-01), Fujii et al.
patent: 4930691 (1990-06-01), Nagell

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