Method and apparatus for continuously treating a web of fabric
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United States of America Patent
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Nov 9, 1999
Grant Date -
N/A
app pub date -
Nov 14, 1997
filing date -
Nov 14, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method and apparatus for continuously treating a web of fabric in a first treatment section and a second treatment section through which the web of fabric passes. The first treatment section includes a desizing station. The desizing station includes an application stage having a plurality of spray nozzles, a dwell stage, a mechanical liquid removal device and a wash stage. A first return conduit fluidly connects the wash stage to the application stage. The method includes applying a size containing size carrier on the web of fabric to desize the web of fabric. The size containing size carrier is removed from the web of fabric after the size carrier has taken effect upon the web of fabric. At least a portion of the removed size containing size carrier is added to the size carrier solution before the solution is applied to an upstream portion of the web of fabric.
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