Coating uniformity improvement apparatus

Details Coating uniformity improvement apparatus Coating uniformity improvement apparatus

1983-04-04

1985-04-30

Childs, Sadie L.

Coating apparatus

With means to apply electrical and/or radiant energy to work...

118621, 118626, 118638, 361212, 361221, B05B 502, B05C 500

Patent

active

045136831

ABSTRACT:
Apparatus for improving the uniformity of a wet coating applied on a charge-retaining base material, said apparatus comprising charging means for producing an electric field between said coating and said base material while said coating remains in an essentially wet state.

REFERENCES:
patent: 2774921 (1956-12-01), Walkup
patent: 3196270 (1965-07-01), Rosenthal
patent: 3474292 (1969-10-01), Carter
patent: 3484275 (1969-12-01), Lewicki
patent: 3591403 (1971-07-01), Sheehan
patent: 3653758 (1972-04-01), Trimmer et al.
patent: 3671806 (1972-06-01), Whitmore et al.
patent: 3702258 (1972-11-01), Gibbins et al.
patent: 3729648 (1973-04-01), Kerr
patent: 4086872 (1978-05-01), Pan
patent: 4088093 (1978-05-01), Pan
"Controlling Polar Charge With Low Electrical Potentials", p. 70, Research Disclosure, Feb. 1980.

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