Fume disposal process and fume disposal system
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United States of America Patent
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Oct 9, 2012
Grant Date -
May 21, 2009
app pub date -
Aug 28, 2006
filing date -
Oct 28, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
For collecting fine particles from fume generated in the process of thermal cutting or welding of a metal material and solidifying them, a fume disposal system comprises a fume introducing chamber 25 which is connected to a cutting machine body through a suction duct 2 and into which suctioned fume is introduced; a bug filter 24 for separating and collecting fine particles from the fume introduced into the fume introducing chamber 25; a hopper 22 for storing the separated, collected fine particles; a screw conveyor for conveying the fine particles stored in the hopper 22 to a molding chamber; and a pressurizing device 38 for pressurizing the fine particles fed into the molding chamber to reduce the volume thereof.
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