Device for degassing melts
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United States of America Patent
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-
Nov 25, 2003
Grant Date -
N/A
app pub date -
Sep 5, 2001
filing date -
Mar 5, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device for degassing melts, especially plastic melts, which has a melt nozzle (1) with an inlet connection (11) for connecting to a melt supply, a melt outlet opening and a vacuum chamber (20) defined by essentially vacuum-tight walls, which communicates with a vacuum source and which opens into a discharge opening for an essentially vacuum-tight connection to a melt processing system, the melt outlet opening of the nozzle extending into the degassing chamber. The melt outlet opening (13a) of the nozzle (1) is configured as a slit of a length which is a multiple of its width and which has a curved or folded configuration.
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