Screen assembly for vibratory screening machine

Details Screen assembly for vibratory screening machine Screen assembly for vibratory screening machine

1998-03-11

1999-12-14

Lithgow, Thomas M.

Liquid purification or separation

Filter

Movable medium

2104931, 2104932, 2104933, 210489, 210490, 210498, 210499, 210389, 209397, 209399, 209401, 209403, 209329, B01D 3303, B07B 146, B07B 149

Patent

active

060005564

ABSTRACT:
A screening screen assembly for a vibratory screening machine including an apertured plate having side edge portions with first apertured bands extending between the side edge portions and second unapertured bands alternating with the first bands, the second bands having a wider width than the borders between the apertures in the first band, and an undulating screening screen having ridges and troughs between the ridges extending crosswise to the first and second plate bands and being secured thereto.

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