ATE338012T1 - Verfahren und vorrichtung bei der herstellung einer lichtleitfaser - Google Patents
Verfahren und vorrichtung bei der herstellung einer lichtleitfaserInfo
- Publication number
- ATE338012T1 ATE338012T1 AT02783128T AT02783128T ATE338012T1 AT E338012 T1 ATE338012 T1 AT E338012T1 AT 02783128 T AT02783128 T AT 02783128T AT 02783128 T AT02783128 T AT 02783128T AT E338012 T1 ATE338012 T1 AT E338012T1
- Authority
- AT
- Austria
- Prior art keywords
- fibre
- preform
- molten
- zone
- manufacture
- 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
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/029—Furnaces therefor
-
- 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
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
- C03B37/02718—Thermal treatment of the fibre during the drawing process, e.g. cooling
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/56—Annealing or re-heating the drawn fibre prior to coating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Glass Compositions (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20012414A FI114312B (fi) | 2001-12-07 | 2001-12-07 | Menetelmä ja laitteisto optisen kuidun valmistuksessa |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE338012T1 true ATE338012T1 (de) | 2006-09-15 |
Family
ID=8562433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02783128T ATE338012T1 (de) | 2001-12-07 | 2002-12-05 | Verfahren und vorrichtung bei der herstellung einer lichtleitfaser |
Country Status (7)
Country | Link |
---|---|
US (1) | US20050223751A1 (de) |
EP (1) | EP1461293B1 (de) |
AT (1) | ATE338012T1 (de) |
AU (1) | AU2002346778A1 (de) |
DE (1) | DE60214431D1 (de) |
FI (1) | FI114312B (de) |
WO (1) | WO2003050048A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004043206B4 (de) * | 2004-09-03 | 2007-11-15 | Schott Ag | Verfahren und Vorrichtung zur Herstellung von polygonförmigen Glaselementen |
US20070283722A1 (en) * | 2007-01-29 | 2007-12-13 | Pathak Abhijit P | Apparatus and method for drawing an optical fiber having reduced and low attenuation loss, and optical fiber produced therefrom |
CN115742273B (zh) * | 2022-12-07 | 2023-05-30 | 之江实验室 | 一种多光谱柔性自愈合光纤的拉丝制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7902201A (nl) * | 1979-03-21 | 1980-09-23 | Philips Nv | Werkwijze en inrichting voor het vervaardigen van op- tische fibers alsmede optische fibers vervaardigd met de werkwijze. |
US4437870A (en) * | 1981-11-05 | 1984-03-20 | Corning Glass Works | Optical waveguide fiber cooler |
GB2212151B (en) * | 1987-11-12 | 1991-07-17 | Stc Plc | Contaminant removal in manufacture of optical fibre |
CA2098268A1 (en) * | 1992-06-24 | 1993-12-25 | Yasuhiro Naka | Optical fiber production method and production apparatus thereof |
NL1013583C2 (nl) * | 1999-11-16 | 2001-05-17 | Plasma Optical Fibre Bv | Inrichting en werkwijze voor het uit een voorvorm trekken van optische vezels. |
KR100393612B1 (ko) * | 2001-01-29 | 2003-08-02 | 삼성전자주식회사 | 비접촉식으로 광섬유 편광모드분산 제어를 위한 광섬유인출 장치 |
-
2001
- 2001-12-07 FI FI20012414A patent/FI114312B/fi active IP Right Grant
-
2002
- 2002-12-05 EP EP02783128A patent/EP1461293B1/de not_active Expired - Lifetime
- 2002-12-05 WO PCT/FI2002/000990 patent/WO2003050048A1/en active IP Right Grant
- 2002-12-05 AU AU2002346778A patent/AU2002346778A1/en not_active Abandoned
- 2002-12-05 US US10/497,639 patent/US20050223751A1/en not_active Abandoned
- 2002-12-05 DE DE60214431T patent/DE60214431D1/de not_active Expired - Lifetime
- 2002-12-05 AT AT02783128T patent/ATE338012T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2003050048A1 (en) | 2003-06-19 |
US20050223751A1 (en) | 2005-10-13 |
FI20012414A0 (fi) | 2001-12-07 |
AU2002346778A1 (en) | 2003-06-23 |
DE60214431D1 (de) | 2006-10-12 |
FI114312B (fi) | 2004-09-30 |
EP1461293B1 (de) | 2006-08-30 |
EP1461293A1 (de) | 2004-09-29 |
FI20012414A (fi) | 2003-06-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |