Inventors:
William A. Gero - Pittsfield MA
Frank J. Paskowski - Pittsfield MA
Assignee:
Beloit Corporation - Beloit WI
International Classification:
D21D 516
Abstract:
An improved efficiency screen plate for screening pulp in a pressure screening apparatus is disclosed wherein various design parameters are established which increase screen performance, particularly in screening medium consistency pulp. The basket is formed of thin, sheet-like material formed without machining into an undulating pattern. Undulation frequencies, slot location, turbulence bar frequency, and turbulence bar height are established for increasing screen performance.