Dispensing – Plural sources – compartment – containers and/or spaced jacket – Three or more diverse sources
Patent
1977-01-06
1979-02-20
Knowles, Allen N.
Dispensing
Plural sources, compartment, containers and/or spaced jacket
Three or more diverse sources
222134, 222135, 366162, 366325, B01F 1502, B22C 518
Patent
active
041402464
ABSTRACT:
Means for delivering a foundry sand mixture at a variable rate, the proportions of the ingredients in the mixture being constant as the total quantity varies. A single variable speed motor comprises the sole drive for separate components supplying different solid and liquid ingredients to the mixer itself, which has an independent drive. The machine components include a conveyor, an auger, and at least one variable speed pump.
REFERENCES:
patent: 2948519 (1960-08-01), Bradshaw et al.
patent: 3006615 (1961-10-01), Mason
patent: 3128997 (1964-04-01), Young
patent: 3178066 (1965-04-01), Martin
patent: 3682448 (1972-08-01), Kedzior
Handren Frederick R.
Knowles Allen N.
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