Basket profile for screens

Classifying – separating – and assorting solids – Sifting – With liquid treatment

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Details

209397, 209306, B07B 104

Patent

active

055247709

ABSTRACT:
A replaceable screen structure for a stock screen where stock slurry for making paper is passed through a screen with the rejects going to a reject outlet and the accepts passing through openings in the screen to an accepts outlet, with the screen having projections and a rotor inducing a pulsating induced flow along the profile surface, with projections on the surface having an inclined ramp of less than about 45.degree. and a 90.degree. downstream wall and accepts flow openings between the projections positioned closer to the upstream projection than the downstream projection.

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