High speed and direct driven rotating equipment for polyolefin manufacturing
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United States of America Patent
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Nov 29, 2011
Grant Date -
Apr 14, 2011
app pub date -
Dec 16, 2010
filing date -
Nov 16, 2005
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An apparatus and method for melting polymer is provided. In at least one embodiment, the apparatus includes a housing, two or more rotatable members at least partially contained within the housing, where each rotatable member having a shaft coupled thereto. The apparatus also includes a motor having a drive shaft directly coupled to the shaft of the rotatable members such that the rotatable members rotate at a speed of the motor drive shaft. The rotatable members are preferably non-intermeshing and counter-rotating.
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