Screen assembly for vibrating screening machine

Details Screen assembly for vibrating screening machine Screen assembly for vibrating screening machine

1995-05-17

1998-02-24

Lithgow, Thomas M.

Liquid purification or separation

Filter

Movable medium

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

Patent

active

057208816

ABSTRACT:
A screen assembly for a vibratory screening machine including a frame in the nature of a plate having spaced apertures therein, spaced frame members on opposite sides of the apertures, a screen formed in an undulating shape having substantially parallel ridges with downwardly sloping sides, troughs formed between the downwardly sloping sides for conducting material which is being screened, undersides on the troughs, bonds for securing the undersides of the troughs to the spaced frame members which are located on opposite sides of the apertures, and channels at the sides of the plate for securing the frame to a vibratory screening machine.

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