Plasticating extruder screw conveyors
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United States of America Patent
Stats
-
Jun 14, 1983
Issued Date -
N/A
app pub date -
Sep 16, 1981
filing date -
Dec 17, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A plasticating extruder in which the screw conveyor includes an inner backfeed passage communicating with the channel established by the main flight of the screw conveyor and a solids-directing flight for directing unplasticated material into the backfeed passage and segregating already-plasticated material from the unplasticated material in the channel.
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Family
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Cited Art Landscape
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