Dispensing – Processes of dispensing
Patent
1975-08-22
1977-04-26
Reeves, Robert B.
Dispensing
Processes of dispensing
222 25, 222 52, 222 70, 2221445, 239 61, 239 71, B05B 704, B67D 528
Patent
active
040196534
ABSTRACT:
Apparatus is disclosed for spraying paints wherein the paint comprises a predetermined ratio mixture of at least two components, and wherein the ratio of these components is controlled automatically as they are delivered to a spray gun and prior to mixing, by means flow-sensing devices which generate flow-representative signals to a control unit. The control unit calculates the appropriate ratio and adjusts a flow regulating device in at least one of the component lines for ensuring continued flow at the desired ratio.
REFERENCES:
patent: 3229077 (1966-01-01), Gross
patent: 3429480 (1969-02-01), Petyt
patent: 3651989 (1972-03-01), Westrich
patent: 3777935 (1973-12-01), Storey
patent: 3921901 (1975-11-01), Woodman
Scherer William C.
Vincent Raymond A.
Graco Inc.
Reeves Robert B.
Scherbel David A.
Sjoquist Paul L.
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