Powder paint supply device

Details Powder paint supply device Powder paint supply device

1993-02-05

1994-06-28

Bennet, Henry A.

Drying and gas or vapor contact with solids

Apparatus

With fluid current conveying of treated material

34367, F26B 1700

Patent

active

053235479

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 powder 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: 4170074 (1979-10-01), Heckman et al.
patent: 4616426 (1986-10-01), Lange
patent: 5175942 (1993-01-01), Dutta et al.

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