Method of making an optical fiber preform and handle for use in making of optical fiber preform
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United States of America Patent
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Aug 27, 2019
Grant Date -
Jun 16, 2016
app pub date -
Dec 16, 2015
filing date -
Dec 16, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method for forming an optical fiber preform is provided. The method includes inserting a glass core cane into a glass sleeve such that the glass sleeve surrounds a portion of the glass core cane and such that there is a gap between the glass sleeve and the portion of the glass core cane surrounded by the glass sleeve. The method further includes depositing silica soot onto at least a portion of the glass core cane and at least a portion of the glass sleeve to form a silica soot preform, and flowing gas through the gap during processing of the silica soot preform.
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