Coating processes – Electrical product produced – Integrated circuit – printed circuit – or circuit board
Patent
1987-10-06
1989-10-24
Lawrence, Evan
Coating processes
Electrical product produced
Integrated circuit, printed circuit, or circuit board
239 3, 239 7, 427426, B05D 106, B05D 134
Patent
active
048761117
ABSTRACT:
A method and apparatus for depositing a primer of programmed color on an object are described. In the method, a neutral primer base and at least one mono- or poly-pigmented paste are fed independently to a projection or spray device such an electrostatic deposition device comprising a rotary bowl. The base and paste are mixed in the device simultaneously while being projected or sprayed on the object.
REFERENCES:
patent: 3411715 (1968-11-01), Wallis
Highland, H. J., "Audels Painting and Decorating Manual," New York, Theodore Audel & Co., 1971, p. 258.
Tholome et al., "Breakthrough in Automatic Painting", Finishing, Nov. 1977, pp. 30-35.
Arriveau Claude
Guyomard Daniel
Lambour Jean-Michel
Torrez Gerald
B.A.S.F. Peintures & Encres S.A.
Lawrence Evan
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