Classifying – separating – and assorting solids – Sifting – Plane sifters
Patent
1988-02-19
1989-08-08
Reeves, Robert B.
Classifying, separating, and assorting solids
Sifting
Plane sifters
209313, 209315, B07B 128
Patent
active
048550396
ABSTRACT:
A vibrating screen which comprises a housing having screening surfaces, the surfaces forming an angle with respect to each other, and vibrators. The housing consists of separate sections having screening surfaces arranged, one underneath the other, inside of each section. Each section is suspended to a frame by means of flexible joints. Vibrators are mounted to each section. The screening surfaces of the separate sections are arranged at different inclinations and have different widths in the downward direction of motion of the material passing through the vibrating screen device.
REFERENCES:
patent: 808724 (1906-01-01), Case
patent: 1468005 (1923-09-01), Coyle et al.
patent: 2058959 (1936-10-01), Denning
patent: 3254765 (1966-06-01), Mogensen
patent: 3817376 (1974-06-01), Burstlein
Hajec Donald T.
Institute Po Tcherna Metalurgia
Reeves Robert B.
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