Method and device for producing cellulosed shaped bodies
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United States of America Patent
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Jun 7, 2005
Grant Date -
N/A
app pub date -
Sep 29, 2000
filing date -
Oct 6, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a method for producing cellulosed shaped bodies. (a) Cellulose and an aqueous aminoxide are mixed, whereby a suspension is produced. (b) A cellulose solution is produced from the suspension, whereby water evaporates. (c) A first property and a second property of the produced cellulose solution is measured and the measured value is used for correcting the composition of the solution and (d) the cellulose solution is extruded through a gap of air and into an aqueous regenerating bath where said solution is coagulated to form shaped bodies.
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