Method for making a yarn and products comprising same
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United States of America Patent
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-
Nov 13, 2001
Grant Date -
N/A
app pub date -
Sep 29, 1999
filing date -
Aug 21, 1997
priority date (Note) -
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status (Latency Note)
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Abstract
A process for manufacturing a continuous yarn, which entails the steps of: a) continously impregnating a mat of mechanically held-together fibers with a mixture of anhydrous size in a liquid state; b) continuosly taking up at least some of the mixture of the anhydrous size by a sizing roller in contact with the mat such that a liquid film having an almost constant thickness of less than 8 .mu.m is formed thereon; and c) depositing the mixture of the anhydrous size, using the sizing roller, on a surface of at least some of a multiplicity of continuous filaments which are formed by mechanical drawing of at least a multiplicity of streams containing molten glass flowing out of orifices of at least one device.
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