Screen assembly for vibratory screening machine and method of fabrication thereof
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United States of America Patent
Stats
-
Oct 7, 1997
Grant Date -
N/A
app pub date -
Mar 29, 1995
filing date -
Mar 29, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
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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