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United States of America Patent
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Apr 26, 2005
Grant Date -
Feb 13, 2003
app pub date -
Aug 6, 2002
filing date -
Aug 7, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Device (1) for manufacturing plastics films from a plastics melt and having a roll frame (3) in which at least one chill roll (2) is rotatably mounted, an exchangeable part of the device (1), for pressing the plastics melt against the chill roll (2) mounted in the roll frame (3) and for chilling the same, being attachable to the roll frame (3) and for the manufacture of plastics films with different characteristics, various modules (10) being provided as the exchangeable part, so that the device (1) allows different plastics films to be made by means of different manufacturing methods.
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