Sieving

Details Sieving Sieving

1979-05-25

1981-04-14

Cuchlinski, Jr., William A.

Classifying, separating, and assorting solids

Sifting

Plane sifters

209357, B07B 128

Patent

active

042618177

ABSTRACT:
In a sieving apparatus a suction chamber is connected to a source of vacuum. The chamber is connected to sieve by a plurality of air channels. Air inlets supply air to the underside of the sieve to agitate the material being sieved. A sieve case has a cover with apertures to permit more air to enter the sieve case to further agitate the material being sieved.

REFERENCES:
patent: 3719276 (1973-03-01), Allen et al.
patent: 3795135 (1974-03-01), Anderson
patent: 3948764 (1976-04-01), Edwards
patent: 3997435 (1976-12-01), Farnum et al.
patent: 4154111 (1979-05-01), Anderson et al.

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