Screen with a surface having projections or depressions

Classifying – separating – and assorting solids – Sifting – Elements

Patent

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Details

209395, 209400, B07B 149

Patent

active

054152941

ABSTRACT:
A screen suitable for use in a device for separating solid from liquid is made of a plurality of screen wires each of which is formed on the facial surface thereof with a plurality of projections or depressions. The screen may be additionally formed on the side surfaces thereof with a plurality of projections. The screen can effectively trap solid by the projections or depressions formed on the surfaces thereof.

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patent: 5158171 (1992-10-01), Graff

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