Rectangular opening woven screen mesh for filtering solid particles
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United States of America Patent
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Aug 31, 1999
Grant Date -
N/A
app pub date -
Apr 24, 1997
filing date -
Apr 24, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A woven wire screen cloth having a plurality of parallel warp filaments intersected by a plurality of parallel shute filaments configured to enhance both conductance and screen life. A greater number of warp filaments are provided than shute filaments per given area. A plurality of rectangular openings are formed from the warp and shute filaments with each rectangular opening having a length and width. The length to width ratio of the rectangular openings is between approximately 2.7 to 2.8. The length of the rectangular openings to the diameter of the shute filaments is a ratio of between approximately 5.5 to 5.7. The screen cloth is calendared to assist in locking the intersections of the warp and shute filaments in place.
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Cited Art Landscape
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