DK3307684T3 - Fremgangsmåde til fremstilling af en præforme til optiske fibre med lavt dæmpningstab - Google Patents
Fremgangsmåde til fremstilling af en præforme til optiske fibre med lavt dæmpningstab Download PDFInfo
- Publication number
- DK3307684T3 DK3307684T3 DK15729807.6T DK15729807T DK3307684T3 DK 3307684 T3 DK3307684 T3 DK 3307684T3 DK 15729807 T DK15729807 T DK 15729807T DK 3307684 T3 DK3307684 T3 DK 3307684T3
- Authority
- DK
- Denmark
- Prior art keywords
- producing
- low
- optical fiber
- fiber preform
- loss optical
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
- C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
- C03B37/0124—Means for reducing the diameter of rods or tubes by drawing, e.g. for preform draw-down
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/01466—Means for changing or stabilising the diameter or form of tubes or rods
- C03B37/01473—Collapsing
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/01486—Means for supporting, rotating or translating the preforms being formed, e.g. lathes
- C03B37/01493—Deposition substrates, e.g. targets, mandrels, start rods or tubes
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C13/00—Fibre or filament compositions
- C03C13/04—Fibre optics, e.g. core and clad fibre compositions
- C03C13/045—Silica-containing oxide glass compositions
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Optics & Photonics (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2015/063232 WO2016198125A1 (en) | 2015-06-12 | 2015-06-12 | Method of manufacturing preforms for optical fibres having low attenuation loss |
Publications (1)
Publication Number | Publication Date |
---|---|
DK3307684T3 true DK3307684T3 (da) | 2020-01-06 |
Family
ID=53433187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK15729807.6T DK3307684T3 (da) | 2015-06-12 | 2015-06-12 | Fremgangsmåde til fremstilling af en præforme til optiske fibre med lavt dæmpningstab |
Country Status (6)
Country | Link |
---|---|
US (1) | US10544057B2 (da) |
EP (1) | EP3307684B1 (da) |
CN (1) | CN107848865B (da) |
DK (1) | DK3307684T3 (da) |
PL (1) | PL3307684T3 (da) |
WO (1) | WO2016198125A1 (da) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3601175B1 (en) | 2017-03-29 | 2023-12-06 | Prysmian S.p.A. | Method and apparatus for drying and consolidating a preform for optical fibres |
KR102442264B1 (ko) * | 2017-03-31 | 2022-09-08 | 스미토모 덴키 고교 가부시키가이샤 | 광섬유 모재의 현가 구조, 현가 방법, 및 광섬유의 제조 방법 및 현가 방법 |
US20220283363A1 (en) * | 2021-03-03 | 2022-09-08 | Corning Incorporated | Optical fiber with reduced attenuation due to reduced absorption contribution |
JP2022148438A (ja) * | 2021-03-24 | 2022-10-06 | 住友電気工業株式会社 | 光ファイバ母材の製造方法、及び光ファイバ母材の製造装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4251251A (en) | 1979-05-31 | 1981-02-17 | Corning Glass Works | Method of making optical devices |
BR0009970A (pt) * | 1999-04-26 | 2002-01-08 | Corning Inc | Fibra de guia de onda ótica de pico de água baixo e método de manufaturamento da mesma |
FR2803288B1 (fr) | 1999-12-30 | 2002-03-29 | Cit Alcatel | Procede de refroidissement d'une fibre optique en cours de fibrage |
FR2803287B1 (fr) | 1999-12-30 | 2002-05-31 | Cit Alcatel | Procede de refroidissement d'une fibre optique en cours de fibrage |
WO2002098808A1 (en) * | 2001-05-31 | 2002-12-12 | Corning Incorporated | Method of low pmd optical fiber manufacture |
US20030221459A1 (en) * | 2002-05-31 | 2003-12-04 | Walczak Wanda J. | Method for forming an optical waveguide fiber preform |
CA2550673C (en) | 2003-12-24 | 2012-05-15 | Prysmian Cavi E Sistemi Energia S.R.L. | Process for producing a low-attenuation optical fiber |
WO2006071865A2 (en) * | 2004-12-23 | 2006-07-06 | Nextrom Holding, S.A. | Method and apparatus for manufacturing an optical fiber core rod |
ATE512937T1 (de) * | 2005-10-27 | 2011-07-15 | Sterlite Technologies Ltd | Verfahren zur herstellung einer vorform für optische fasern |
JP2011230987A (ja) * | 2010-04-30 | 2011-11-17 | Sumitomo Electric Ind Ltd | ガラス母材製造方法 |
CN103922579B (zh) * | 2014-04-17 | 2016-10-05 | 中天科技精密材料有限公司 | 一种基于基管外径维持与修正控制制造光纤预制芯棒的方法 |
-
2015
- 2015-06-12 CN CN201580081739.2A patent/CN107848865B/zh active Active
- 2015-06-12 US US15/735,684 patent/US10544057B2/en active Active
- 2015-06-12 PL PL15729807T patent/PL3307684T3/pl unknown
- 2015-06-12 DK DK15729807.6T patent/DK3307684T3/da active
- 2015-06-12 WO PCT/EP2015/063232 patent/WO2016198125A1/en active Application Filing
- 2015-06-12 EP EP15729807.6A patent/EP3307684B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN107848865A (zh) | 2018-03-27 |
WO2016198125A1 (en) | 2016-12-15 |
EP3307684B1 (en) | 2019-10-09 |
US10544057B2 (en) | 2020-01-28 |
EP3307684A1 (en) | 2018-04-18 |
CN107848865B (zh) | 2021-04-09 |
US20180265395A1 (en) | 2018-09-20 |
PL3307684T3 (pl) | 2020-04-30 |
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