Extruder screw
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Mar 29, 1988
Grant Date -
N/A
app pub date -
Sep 9, 1985
filing date -
Sep 9, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Extruder screw having a feed section, compression section and metering section. The compression section includes two transition portions with a barrier flighted portion disposed therebetween. The screw reduces the power consumption and stock temperature of thermoplastic material.
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