Liquefying apparatus
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United States of America Patent
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May 29, 2012
Grant Date -
May 7, 2009
app pub date -
May 24, 2007
filing date -
May 25, 2006
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A conversion-to-oil apparatus capable of efficiently treating plastic, includes a melting unit for heating and melting plastic fed thereto and a decomposing unit for further heating and vaporization-decomposing the molten plastic melted by the melting unit, wherein the decomposing unit is inclined upwardly, having a lead screw mounted therein, and is provided at its upper end portion with a catalyst cylinder extending upwardly and a residue takeout unit extending downwardly, and the decomposing unit has a prevention element for preventing molten plastic gas from flowing down to the residue takeout unit.
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