Method for manufacturing an optical fibre
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United States of America Patent
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Apr 10, 2012
Grant Date -
Sep 22, 2005
app pub date -
Nov 22, 2004
filing date -
Dec 4, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
The invention relates to a method for manufacturing an optical fiber, wherein a preform is placed in a draw tower, which draw tower comprises a furnace in which one end of a preform is heated, after which an optical fiber is drawn from the heated end, wherein the heating and/or cooling of the draw furnace takes place with a maximum temperature gradient of 15° C./minute.
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