Material sorting discs with variable interfacial opening
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United States of America Patent
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Mar 31, 2015
Grant Date -
May 22, 2014
app pub date -
Nov 21, 2012
filing date -
Nov 21, 2012
priority date (Note) -
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Abstract
A disc screen includes a shaft, a first disc mounted on the shaft, and a second disc mounted on the shaft. An interfacial opening (IFO) extends between the first disc and the second disc. A width of the IFO as measured between the first disc and the second disc varies according to a rotational position of the shaft.
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