Machine for mixing and extruding rubber-based and silicone-based plastic materials and method therefor
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United States of America Patent
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Jul 7, 2009
Grant Date -
Jul 12, 2007
app pub date -
Oct 28, 2003
filing date -
Oct 28, 2003
priority date (Note) -
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Abstract
A machine for the mixing and extrusion of rubber-based and silicone-based plastic materials and method thereof is disclosed, comprising a dump extruder with conical converging twin screws (10) arranged in a batching chamber (12) in which the outlet of the dump extruder is temporarily closed by a removable blind flange (11), the batching chamber also acting as a compounding chamber.
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