PL3647282T3 - Sposób wytwarzania preformy szklanej dla włókien światłowodowych - Google Patents
Sposób wytwarzania preformy szklanej dla włókien światłowodowychInfo
- Publication number
- PL3647282T3 PL3647282T3 PL19204864T PL19204864T PL3647282T3 PL 3647282 T3 PL3647282 T3 PL 3647282T3 PL 19204864 T PL19204864 T PL 19204864T PL 19204864 T PL19204864 T PL 19204864T PL 3647282 T3 PL3647282 T3 PL 3647282T3
- Authority
- PL
- Poland
- Prior art keywords
- manufacturing
- optical fibres
- glass preform
- preform
- glass
- Prior art date
Links
- 239000011521 glass Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
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
-
- 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
- C03B37/01453—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering for doping the preform with flourine
-
- 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
- C03B37/0146—Furnaces therefor, e.g. muffle tubes, furnace linings
-
- 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
- C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
- C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Melting And Manufacturing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT102018000009920A IT201800009920A1 (it) | 2018-10-30 | 2018-10-30 | Metodo per fabbricare una preforma di vetro per fibre ottiche |
| EP19204864.3A EP3647282B1 (en) | 2018-10-30 | 2019-10-23 | Method for manufacturing a glass preform for optical fibres |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3647282T3 true PL3647282T3 (pl) | 2021-12-20 |
Family
ID=65244519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19204864T PL3647282T3 (pl) | 2018-10-30 | 2019-10-23 | Sposób wytwarzania preformy szklanej dla włókien światłowodowych |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11186515B2 (pl) |
| EP (1) | EP3647282B1 (pl) |
| CN (1) | CN111116036B (pl) |
| DK (1) | DK3647282T3 (pl) |
| ES (1) | ES2887706T3 (pl) |
| IT (1) | IT201800009920A1 (pl) |
| PL (1) | PL3647282T3 (pl) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111377606B (zh) * | 2020-05-15 | 2025-06-27 | 杭州永通智造科技有限公司 | 一种具有稳定温场和流场的双炉芯棒烧结装置 |
| JP7332559B2 (ja) * | 2020-09-16 | 2023-08-23 | 信越化学工業株式会社 | 光ファイバ用ガラス母材の製造方法 |
| US20250083990A1 (en) * | 2021-07-27 | 2025-03-13 | Dstar Communications, Inc. | Microgravity crucible-controlled manufacturing |
| CN120752205A (zh) * | 2022-11-04 | 2025-10-03 | 中佛罗里达大学研究基金会有限公司 | 空芯纤维的单次拉制多步多炉制造 |
| US12617707B2 (en) * | 2023-03-29 | 2026-05-05 | Sterlite Technologies Limited | Optical fiber and a glass preform manufacturing method |
| WO2024226254A1 (en) * | 2023-04-28 | 2024-10-31 | Corning Incorporated | Method of manufacturing a porous glass body to lower attenuation of optical fiber made therefrom |
| CN117486480B (zh) * | 2023-11-02 | 2026-03-13 | 江苏亨通光导新材料有限公司 | 一种低损耗光纤用深掺氟材料的制备方法 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU569757B2 (en) | 1983-10-19 | 1988-02-18 | Nippon Telegraph & Telephone Corporation | Optical fibre preform manufacture |
| US4586943A (en) | 1983-10-20 | 1986-05-06 | Sumitomo Electric Industries, Ltd. | Method for the production of glass preform for optical fibers |
| KR950014101B1 (ko) | 1987-02-16 | 1995-11-21 | 스미토모덴기고교 가부시키가이샤 | 광섬유용 유리모재의 가열로와 그 유리모재의 제조방법 |
| JPH03131544A (ja) | 1989-06-29 | 1991-06-05 | Sumitomo Electric Ind Ltd | 光ファイバ用ガラス母材の加熱炉および製法 |
| US5259856A (en) | 1989-09-06 | 1993-11-09 | Sumitomo Electric Industrial, Ltd. | Method of producing glass preform in furnace for heating glass |
| JPH04292433A (ja) | 1991-03-05 | 1992-10-16 | Fujikura Ltd | 光ファイバ母材の製造方法 |
| JP4292433B2 (ja) | 1998-03-25 | 2009-07-08 | 住友金属工業株式会社 | 石炭液化反応における生成物推算方法 |
| US20020005051A1 (en) * | 2000-04-28 | 2002-01-17 | Brown John T. | Substantially dry, silica-containing soot, fused silica and optical fiber soot preforms, apparatus, methods and burners for manufacturing same |
| US20020073740A1 (en) * | 2000-12-20 | 2002-06-20 | Dawes Steven B. | Fluorine doping a soot preform |
| AU2002239497A1 (en) | 2000-12-20 | 2002-07-01 | Corning Incorporated | Method of doping an optical fiber preform with fluorine |
| US8037717B2 (en) | 2001-10-26 | 2011-10-18 | Corning Incorporated | Methods and apparatus for pulsed doping or drying a soot preform |
| US6813907B2 (en) | 2001-11-30 | 2004-11-09 | Corning Incorporated | Fluorine doping a soot preform |
| US20030221459A1 (en) | 2002-05-31 | 2003-12-04 | Walczak Wanda J. | Method for forming an optical waveguide fiber preform |
| EP1547981A3 (en) | 2003-12-25 | 2011-07-06 | Sumitomo Electric Industries, Ltd. | Method of manufacturing fluorine doped silica glass article, preform and optical fiber and optical fiber made by the method |
| US8135254B2 (en) * | 2009-06-08 | 2012-03-13 | Corning Incorporated | Microstructured transmission optical fiber |
| JP5590617B2 (ja) * | 2011-06-03 | 2014-09-17 | 信越化学工業株式会社 | コアから離隔した位置に低屈折率部を有する光ファイバ用母材の製造方法 |
| JP5342614B2 (ja) | 2011-08-09 | 2013-11-13 | 古河電気工業株式会社 | 光ファイバ母材および光ファイバの製造方法 |
| DE102012007520B3 (de) * | 2012-04-17 | 2013-08-08 | Heraeus Quarzglas Gmbh & Co. Kg | Verfahren für die Herstellung eines zylinderförmigen Bauteils aus Fluor enthaltendem synthetischem Quarzglas |
| US11554978B2 (en) * | 2013-11-27 | 2023-01-17 | Corning Incorporated | Method for reducing processing time for optical fiber preforms |
| EP2977359B1 (de) | 2014-07-21 | 2016-10-19 | Heraeus Quarzglas GmbH & Co. KG | Verfahren zur herstellung von mit fluor dotiertem quarzglas |
| EP3858795A1 (en) * | 2014-11-26 | 2021-08-04 | Corning Incorporated | Method for making halogen doped optical element |
| US10934205B2 (en) | 2015-10-09 | 2021-03-02 | Prysmian S.P.A. | Method for manufacturing a glass core preform for optical fibres |
-
2018
- 2018-10-30 IT IT102018000009920A patent/IT201800009920A1/it unknown
-
2019
- 2019-10-23 DK DK19204864.3T patent/DK3647282T3/da active
- 2019-10-23 EP EP19204864.3A patent/EP3647282B1/en active Active
- 2019-10-23 PL PL19204864T patent/PL3647282T3/pl unknown
- 2019-10-23 ES ES19204864T patent/ES2887706T3/es active Active
- 2019-10-30 CN CN201911040778.4A patent/CN111116036B/zh active Active
- 2019-10-30 US US16/668,434 patent/US11186515B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111116036A (zh) | 2020-05-08 |
| CN111116036B (zh) | 2022-06-07 |
| ES2887706T3 (es) | 2021-12-27 |
| DK3647282T3 (da) | 2021-08-02 |
| US11186515B2 (en) | 2021-11-30 |
| US20200131073A1 (en) | 2020-04-30 |
| EP3647282A1 (en) | 2020-05-06 |
| IT201800009920A1 (it) | 2020-04-30 |
| EP3647282B1 (en) | 2021-06-23 |
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