JPS51142338A - Method of manufacturing optical fiber material - Google Patents
Method of manufacturing optical fiber materialInfo
- Publication number
- JPS51142338A JPS51142338A JP6675575A JP6675575A JPS51142338A JP S51142338 A JPS51142338 A JP S51142338A JP 6675575 A JP6675575 A JP 6675575A JP 6675575 A JP6675575 A JP 6675575A JP S51142338 A JPS51142338 A JP S51142338A
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- fiber material
- manufacturing optical
- core
- dia
- 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.)
- Pending
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]
- C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
PURPOSE:To form preformed rod which yeilds no eccentricity of core as against the clad and thus enlarge the ratio of core dia. as against fiber dia.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6675575A JPS51142338A (en) | 1975-06-03 | 1975-06-03 | Method of manufacturing optical fiber material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6675575A JPS51142338A (en) | 1975-06-03 | 1975-06-03 | Method of manufacturing optical fiber material |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51142338A true JPS51142338A (en) | 1976-12-07 |
Family
ID=13325005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6675575A Pending JPS51142338A (en) | 1975-06-03 | 1975-06-03 | Method of manufacturing optical fiber material |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51142338A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54135810A (en) * | 1978-04-14 | 1979-10-22 | Nippon Telegraph & Telephone | Manufacture of optical fiber parent material |
JP2002179434A (en) * | 2000-12-08 | 2002-06-26 | Sumitomo Electric Ind Ltd | Method for manufacturing optical fiber preform, optical fiber preform and optical fiber |
-
1975
- 1975-06-03 JP JP6675575A patent/JPS51142338A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54135810A (en) * | 1978-04-14 | 1979-10-22 | Nippon Telegraph & Telephone | Manufacture of optical fiber parent material |
JP2002179434A (en) * | 2000-12-08 | 2002-06-26 | Sumitomo Electric Ind Ltd | Method for manufacturing optical fiber preform, optical fiber preform and optical fiber |
WO2002049974A1 (en) * | 2000-12-08 | 2002-06-27 | Sumitomo Electric Industries, Ltd. | Optical fiber preform producing method, optical fiber preform, and optical fiber |
US6987917B2 (en) | 2000-12-08 | 2006-01-17 | Sumitomo Electric Industries, Ltd. | Optical fiber preform producing method, optical fiber preform, and optical fiber |
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