Coating processes – Measuring – testing – or indicating – Thickness or uniformity of thickness determined
Patent
1986-10-31
1987-10-27
Lusignan, Michael R.
Coating processes
Measuring, testing, or indicating
Thickness or uniformity of thickness determined
118697, 118698, 118712, 239 69, 239 71, B05C 1100, A01G 2700, B67D 508
Patent
active
047029315
ABSTRACT:
An improved paint spraying device for applying coats of paint to an object in which the machine has a paint spray gun, a gear pump gun that pumps paint to the spray gun from a vessel containing paint, a variable speed electric motor that drives the gear pump, a pump motor controller that controls the electric motor of the gear pump, means for moving the spray gun vertically and horizontally and for controlling the speed and acceleration of the movement of the gun, means for controlling the number of passes made by the gun, the dwell period at the end of each pass and the flash time between coats of paint applied by the gun; wherein the improvement is as follows:
REFERENCES:
patent: 4278046 (1981-07-01), Clarke et al.
patent: 4614300 (1986-09-01), Falcoff
E. I. Du Pont de Nemours and Company
Fricke Hilmar L.
Lusignan Michael R.
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