Oven for drawing fibres at elevated temperature
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United States of America Patent
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Mar 10, 2009
Grant Date -
Mar 4, 2004
app pub date -
Sep 27, 2001
filing date -
Oct 9, 2000
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The invention relates to an oven for drawing fibers at elevated temperature, which oven is on two sides opposite one another provided with guide rolls dictating a zigzag up-and-down drawing trajectory for the fiber in the oven. In the oven according to the invention the drawing trajectory is at least 20 meters long and the rolls are driven. The invention also relates to a process for drawing fibers using the oven according to the invention, in particular to a process for producing highly oriented polyethylene fibers.
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