Drying and gas or vapor contact with solids – Material treated by electromagnetic energy – Radio or high-frequency energy
Patent
1994-05-31
1996-05-21
Gromada, Denise L.
Drying and gas or vapor contact with solids
Material treated by electromagnetic energy
Radio or high-frequency energy
427510, F26B 334
Patent
active
055177689
ABSTRACT:
Apparatus for finishing of workpieces comprising: a beam generator for providing a line of sight; voltage activating beam impinging along the line of sight on a workpiece surface to be finished, thereby causing the workpiece surface to be charged with electrical charges having a first polarity; an electrostatic spray gun operative to direct onto the workpiece surface which is charged with electrical charges having the first polarity, a particle spray which is charged with electrical charges of a second polarity; and a high energy source which dries said workpiece sprayed by said particle spray by directing a substantially defined beam of energy onto a surface of said workpiece.
REFERENCES:
patent: 5010659 (1991-04-01), Treleven
"Wood Furniture Finishing Equipment Guide", No. I-236, De Vilbiss Ransburg Industrial Coating Equipment, an Illinois Tool Works Company, of Toledo, Ohio, pp. 2-8.
Gromada Denise L.
Tinker Susanne C.
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