Filter for use in the casting of aluminium, magnesium, copper alloy and the like
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United States of America Patent
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Nov 20, 2012
Grant Date -
Feb 24, 2011
app pub date -
Oct 1, 2010
filing date -
Apr 1, 2008
priority date (Note) -
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Abstract
The filter of the type made out of fiberglass fabric is remarkable in that it includes an impregnation in an iron oxide enriched resin which confers a magnetization-based function and property upon it and allows the feeder head/filter unit to be recycled so that the metal and the waste filters can be recovered.
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