Process and apparatus for metering liquid colorant

Details Process and apparatus for metering liquid colorant Process and apparatus for metering liquid colorant

1984-02-01

1986-04-29

Rolla, Joseph J.

Dispensing

Weighing

2221445, 222166, 141 83, 141104, 177122, B67B 700

Patent

active

045851484

ABSTRACT:
Process and apparatus for metering liquid colorant from a primary color reservoir having a valve for controlling the liquid flow into a collecting container. The process comprises the steps of disposing the valve into required position, operating a drive member to open and close the valve, permitting the liquid colorant to flow into the container, preparing three stages of successive metering controls, and automatically metering the liquid colorant through one or more stages. The apparatus comprises a plurality of reservoir bases, tilting device, operating member of the valve and balance for measuring the weight.

REFERENCES:
patent: 2094702 (1937-10-01), Hexter
patent: 2257238 (1941-09-01), Hexter
patent: 2374430 (1945-04-01), Hexter
patent: 2423969 (1947-07-01), Foltz
patent: 3349962 (1967-10-01), Levin
patent: 3623560 (1971-11-01), Stone
patent: 3878907 (1975-04-01), Morick
patent: 4046287 (1977-09-01), Hoekstra et al.
patent: 4100984 (1978-07-01), Klopfenstein et al.
patent: 4314653 (1982-02-01), Sindoni

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