Method for producing a glass fiber and device
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United States of America Patent
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Aug 12, 2014
Grant Date -
Mar 1, 2012
app pub date -
May 17, 2010
filing date -
May 20, 2009
priority date (Note) -
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Abstract
A method for producing a glass fiber, through longitudinally drawing a preform in a drawing kiln, wherein cooling the glass fiber is performed in at least three time periods, wherein the glass fiber is exposed to a first time based cooling rate above a crystallization temperature range, to a second time based cooling rate that is greater than the first time based cooling rate within the crystallization temperature range, and to a third time based cooling rate which is smaller than the second time based cooling rate below the crystallization temperature range.
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