Multi-deck screening machine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Oct 3, 2006
Issued Date -
N/A
app pub date -
Aug 29, 2003
filing date -
Sep 12, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A screening machine comprises a screen frame elastically supported on a fixed base and comprising screen cheeks and screen frame crossbeams which connect the screen cheeks, a drive for oscillating the screen frame, and a swing frame elastically coupled to the screen frame. The swing frame comprises thrust rods elastically coupled to the screen cheeks, fastening components projecting from the thrust rods and extending parallel to the screen cheeks, swing frame crossbeams arranged on each fastening component which connect the thrust rods, and at least two screening surfaces formed by screening mats extending substantially parallel to each other, the screening mats being alternately compressed and stretched in sections by being alternatingly fastened to the swing frame crossbeams and the screen frame crossbeams.
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