Patent · US Expired

Powder paint supply device

US5240185A · kind A · utility

26Cited by
1References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 24, 1991
Grant dateAug 31, 1993
Priority date
Expiry dateDec 24, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F13/005
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.