Extruder with gear pump
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United States of America Patent
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Oct 27, 2009
Grant Date -
Aug 21, 2008
app pub date -
Feb 18, 2008
filing date -
Feb 16, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
An extruder for viscous masses, and including an extruder screw and a positive-displacement gear pump disposed downstream of the extruder screw as viewed in the conveying direction. The positive-displacement gear pump has at least one conveying gear and at least one positive-displacement gear. The axis of the conveying gear is disposed essentially at right angles to the axis of the extruder screw, and the axis of the positive-displacement gear is disposed essentially in the same direction as the axis of the extruder screw.
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