Injector for feeding additives in a polymer melt stream
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United States of America Patent
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May 15, 2001
Grant Date -
N/A
app pub date -
Sep 2, 1999
filing date -
Nov 11, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention comprises an injector for feeding additives into a polymer melt stream. The injector comprises a body with a curved surface and a longitudinal axis having an inlet opening for the additives in the upper portion, opening into a channel running along the longitudinal axis and having a 90 degree deflection to a side injector outlet and having two groove-shaped recesses in the outer wall arranged parallel to the channel on both sides at the level of the injector outlet.
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