Screw machine
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United States of America Patent
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Aug 6, 2013
Grant Date -
Jun 10, 2010
app pub date -
Dec 3, 2009
filing date -
Dec 6, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A screw machine, in particular an extruder, has a housing which has a supply opening at a supply end. At least one bore with a longitudinal axis is provided, in which a screw shaft is rotatably arranged. The drive takes place by means of a drive motor using a gear, the output shaft of which has a rotary drive connection to the screw shaft. Provided between the housing and the gear is a slide connection, which allows a displacement of the housing relative to the gear in the direction of the longitudinal axis.
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