Device for recycling molding sand
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United States of America Patent
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Jun 23, 2015
Grant Date -
Jan 30, 2014
app pub date -
Jul 22, 2013
filing date -
Jul 25, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
A device for recycling molding sand, the device containing a base; a vibratory reclaimer; a pneumatic cascade classifier serially connected at its upper section to the vibratory reclaimer; and at least two generators of vibrations. The vibratory reclaimer contains: a vertical column, the vertical column being hollow and cylindrical in shape, having an axis of rotation, and a side wall with at least one pour-out hole, wherein the pour-out hole is connected with a transport trough, and the transport trough is rigidly mounted and rises in a spiral fashion along the side wall and at a top end passes through a channel extending to a feeding screw for feeding recycled molding the to the pneumatic cascade classifier.
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