Screen filter

Details Screen filter Screen filter

1981-02-02

1983-07-12

Sever, Frank

Classifying, separating, and assorting solids

Sifting

Endless belt sifters

209364, 209400, B01D 3314

Patent

active

043929516

ABSTRACT:
A screen filter comprising a plurality of rollers arranged in parallel, spaced relationship with a plurality of carriers positioned between the rollers with the axes of the carriers parallel to the axes of the rollers. An endless wire is wound spirally over the rollers and engages the surfaces of the carriers so as to form a screen. A driving means engages at least one of the rollers for driving the endless wire. The raw material to be screened is deposited onto the screen.

REFERENCES:
patent: 835805 (1906-11-01), Backstrom
patent: 1232052 (1917-07-01), Landahl
patent: 3002618 (1961-10-01), Derderian et al.

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