RU2004121802A - METHOD FOR HIGH-TEMPERATURE CHEMICAL TREATMENT OF GLASS SURFACE - Google Patents

METHOD FOR HIGH-TEMPERATURE CHEMICAL TREATMENT OF GLASS SURFACE Download PDF

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Publication number
RU2004121802A
RU2004121802A RU2004121802/03A RU2004121802A RU2004121802A RU 2004121802 A RU2004121802 A RU 2004121802A RU 2004121802/03 A RU2004121802/03 A RU 2004121802/03A RU 2004121802 A RU2004121802 A RU 2004121802A RU 2004121802 A RU2004121802 A RU 2004121802A
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RU
Russia
Prior art keywords
fluorine
temperature chemical
chemical treatment
glass surface
preform
Prior art date
Application number
RU2004121802/03A
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Russian (ru)
Other versions
RU2272003C1 (en
Inventor
н Михаил Артемьевич Еронь (RU)
Михаил Артемьевич Ероньян
Марина Константиновна Цибиногина (RU)
Марина Константиновна Цибиногина
Петр Андреевич Злобин (RU)
Петр Андреевич Злобин
Original Assignee
н Михаил Артемьевич Еронь (RU)
Михаил Артемьевич Ероньян
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Application filed by н Михаил Артемьевич Еронь (RU), Михаил Артемьевич Ероньян filed Critical н Михаил Артемьевич Еронь (RU)
Priority to RU2004121802/03A priority Critical patent/RU2272003C1/en
Publication of RU2004121802A publication Critical patent/RU2004121802A/en
Application granted granted Critical
Publication of RU2272003C1 publication Critical patent/RU2272003C1/en

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  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)

Claims (3)

1. Способ высокотемпературной химической обработки поверхности стекла при изготовлении волоконных световодов, включающий обработку газовой средой, содержащей фторсодержащие добавки, внутренней поверхности кварцевой трубки с нанесенными на нее слоями оболочек и сердцевины в процессе сжатия трубки и/или наружной поверхности заготовки при вытягивания волокна, отличающийся тем, что используют газовую среду, в которой содержание фторсодержащих реагентов соответствует 1-2 ат.% фтора.1. A method of high-temperature chemical surface treatment of a glass in the manufacture of optical fibers, comprising treating with a gaseous medium containing fluorine-containing additives the inner surface of a quartz tube with layers of shells and a core applied to it during compression of the tube and / or the outer surface of the workpiece while drawing the fiber, characterized in that use a gas environment in which the content of fluorine-containing reagents corresponds to 1-2 at.% fluorine. 2. Способ по п.1, отличающийся тем, что высокотемпературную химическую обработку поверхности заготовки в процессе ее вытягивания производят при температуре, обеспечивающей натяжение волокна 0,1-1 ГПа.2. The method according to claim 1, characterized in that the high-temperature chemical treatment of the surface of the workpiece in the process of stretching it is carried out at a temperature providing a fiber tension of 0.1-1 GPa. 3. Способ по п.1 или 2, отличающийся тем, высокотемпературную химическую обработку поверхности заготовки при вытягивании волокна производят после нанесения на заготовку слоя кварцевого стекла, легированного фтором в атмосфере, содержащей 1-2 ат.% фтора.3. The method according to claim 1 or 2, characterized in that a high-temperature chemical treatment of the surface of the preform by drawing the fibers is carried out after applying a layer of quartz glass doped with fluorine in an atmosphere containing 1-2 at.% Fluorine onto the preform.
RU2004121802/03A 2004-07-12 2004-07-12 Method of high-temperature chemical treatment of glass surface RU2272003C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2004121802/03A RU2272003C1 (en) 2004-07-12 2004-07-12 Method of high-temperature chemical treatment of glass surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2004121802/03A RU2272003C1 (en) 2004-07-12 2004-07-12 Method of high-temperature chemical treatment of glass surface

Publications (2)

Publication Number Publication Date
RU2004121802A true RU2004121802A (en) 2006-01-10
RU2272003C1 RU2272003C1 (en) 2006-03-20

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RU2004121802/03A RU2272003C1 (en) 2004-07-12 2004-07-12 Method of high-temperature chemical treatment of glass surface

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2542061C1 (en) * 2013-12-16 2015-02-20 федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский национальный исследовательский университет информационных технологий, механики и оптики" Method of producing workpieces for light guides
RU2547032C1 (en) * 2014-03-31 2015-04-10 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Method of producing multimode low-dispersion light guides

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RU2272003C1 (en) 2006-03-20

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Effective date: 20090713