CONFINED PENCIL BLASTING APPARATUS
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United States of America Patent
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Issued Date -
Aug 27, 2015
app pub date -
Feb 19, 2015
filing date -
Feb 26, 2014
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A blasting apparatus includes a first conduit for directing an abrasive stream to a workpiece, and a second conduit for providing a suction force at an outlet of the first conduit and for sucking away particles, the second conduit being disposed substantially surrounding and in parallel to the first conduit.
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