DEVICE AND METHOD FOR REMOVING IMPURITIES FROM AN AGRICULTURAL FIBROUS MATERIAL
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United States of America Patent
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Issued Date -
Nov 24, 2011
app pub date -
Nov 11, 2008
filing date -
Nov 11, 2008
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Abandoned
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Abstract
The present invention is related to a device for removing impurities from an agricultural fibrous material. In addition, the invention is related to a method for obtaining the same. The device according to the invention comprises: a processing unit (4) having an inlet (16), an outlet (38), and a first (18) and second holding member (19) defining a holding space there between for holding said material, wherein at least said first holding member is moveable; a drive unit for driving at least said first moveable holding member to obtain a compression and expansion of said holding space; an impurities collection unit (5) coupled to or disposed in said processing unit to collect impurities released from said material; The compression and expansion of the holding space ensures an effective release of impurities from the fibers of the material.
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