GB2109367B - Manufacture of a preform for optical fibres by the rod in tube method - Google Patents
Manufacture of a preform for optical fibres by the rod in tube methodInfo
- Publication number
- GB2109367B GB2109367B GB08134638A GB8134638A GB2109367B GB 2109367 B GB2109367 B GB 2109367B GB 08134638 A GB08134638 A GB 08134638A GB 8134638 A GB8134638 A GB 8134638A GB 2109367 B GB2109367 B GB 2109367B
- Authority
- GB
- United Kingdom
- Prior art keywords
- preform
- manufacture
- rod
- optical fibres
- tube method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- C03B37/01205—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
- C03B37/01228—Removal of preform material
-
- 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
- C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/22—Radial profile of refractive index, composition or softening point
- C03B2203/24—Single mode [SM or monomode]
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08134638A GB2109367B (en) | 1981-11-17 | 1981-11-17 | Manufacture of a preform for optical fibres by the rod in tube method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08134638A GB2109367B (en) | 1981-11-17 | 1981-11-17 | Manufacture of a preform for optical fibres by the rod in tube method |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2109367A GB2109367A (en) | 1983-06-02 |
GB2109367B true GB2109367B (en) | 1985-02-13 |
Family
ID=10525945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08134638A Expired GB2109367B (en) | 1981-11-17 | 1981-11-17 | Manufacture of a preform for optical fibres by the rod in tube method |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2109367B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2208114A (en) * | 1987-07-01 | 1989-03-01 | Pirelli General Plc | Optical fibre preforms |
ES2120467T3 (en) * | 1992-11-19 | 1998-11-01 | Shinetsu Quartz Prod | PROCEDURE FOR MANUFACTURING A LARGE QUARTZ GLASS TUBE, A PREFORM AND A FIBER OPTIC. |
GB2291643B (en) | 1994-07-21 | 1998-01-28 | Pirelli General Plc | Optical fibre preforms |
DE69929152T2 (en) * | 1998-10-08 | 2006-08-24 | Heraeus Tenevo Gmbh | Method for producing a quartz glass preform for optical fibers and the quartz glass tube used therefor |
DE19952821B4 (en) * | 1999-11-02 | 2004-05-06 | Heraeus Tenevo Ag | Process for producing a quartz glass preform for optical fibers |
US7155097B2 (en) | 2001-03-09 | 2006-12-26 | Crystal Fibre A/S | Fabrication of microstructured fibres |
NL1033763C2 (en) * | 2007-04-26 | 2008-10-28 | Draka Comteq Bv | Device and method for manufacturing an optical preform. |
-
1981
- 1981-11-17 GB GB08134638A patent/GB2109367B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2109367A (en) | 1983-06-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Effective date: 20011116 |