Screen assembly for vibratory screening machine and method of fabrication thereof

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United States of America Patent

PATENT NO 5673797
SERIAL NO

08412685

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Abstract

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A screen assembly for a vibratory screening machine including a plate having openings therein, a plurality of screens firmly bonded to the plate, channels on the edges of the plate, and a plurality of hollow plastic channeling strips fused into the plurality of screens. A method of fabricating a screen assembly for a vibratory screening machine including the steps of firmly bonding a plurality of screens to a plate having openings therein, laying a plurality of plastic tubes into grooves of a fixture, superimposing the plurality of screens bonded to the plate over the plastic tubes, and applying a heated platen to the plate and the screens bonded thereto to thereby cause the plastic tubes to fuse into the screens.

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Patent Owner(s)

Patent OwnerAddress
DERRICK MANUFACTURING CORPORATION590 DUKE ROAD BUFFALO NY 14225

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bakula, John J Grand Island, NY 24 1056
Wojciechowski, Keith F Lakeview, NY 15 195

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