Dispensing – Automatic control – Motor control
Patent
1982-11-24
1985-01-22
Tollberg, Stanley H.
Dispensing
Automatic control
Motor control
7386416, B67D 514
Patent
active
044946775
ABSTRACT:
An apparatus for delivering an accurate volume of fluid from supply vessel to a mixing vessel in which a piston pump or gear pump is driven by a motor controlled by a motor controller amplifier coupled to a computer which allows the pump to be driven an exact number of strokes or revolutions to move the desired amount of liquid from the supply vessel to a mixing vessel. The apparatus is particularly useful in mixing paints wherein accurate amounts of mill bases are required to be added to achieve a desired paint color.
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Article--Paint Manufacturing and Resin News, Sep. 1980 pp. 30 and 31.
E. I. Du Pont de Nemours and Company
Fricke Hilmar L.
Tollberg Stanley H.
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