Coating apparatus – With means to apply electrical and/or radiant energy to work... – Electrostatic and/or electromagnetic attraction or...
Patent
1975-03-28
1977-03-08
Feldbaum, Ronald
Coating apparatus
With means to apply electrical and/or radiant energy to work...
Electrostatic and/or electromagnetic attraction or...
118323, 239223, B05C 502
Patent
active
040107132
ABSTRACT:
The rotary disk that mechanically provides radial acceleration to the particles of the coating powder as they enter the electrostatic field of the apparatus is provided with a grid or screen of fine wires on its upper side near its outer edge to break up agglomerates of the coating material that may be present in the powder when it reaches the neighborhood of the disk.
REFERENCES:
patent: 1636949 (1927-07-01), Bassler
patent: 1753019 (1930-04-01), Page
patent: 2220275 (1940-11-01), Preston
patent: 2975757 (1961-03-01), Reindl
patent: 2976175 (1961-03-01), Reindl
patent: 3082956 (1963-03-01), Point
patent: 3148832 (1964-09-01), Point
patent: 3181502 (1965-05-01), Reindl et al.
patent: 3307789 (1967-03-01), Clark
Feldbaum Ronald
Robert Bosch G.m.b.H.
Woodward William R.
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