JPS569230A - Manufacture of high purity quartz glass pipe - Google Patents
Manufacture of high purity quartz glass pipeInfo
- Publication number
- JPS569230A JPS569230A JP8176079A JP8176079A JPS569230A JP S569230 A JPS569230 A JP S569230A JP 8176079 A JP8176079 A JP 8176079A JP 8176079 A JP8176079 A JP 8176079A JP S569230 A JPS569230 A JP S569230A
- Authority
- JP
- Japan
- Prior art keywords
- glass
- quartz glass
- particles
- glass pipe
- high purity
- 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.)
- Granted
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]
- C03B37/01413—Reactant delivery systems
- C03B37/0142—Reactant deposition burners
-
- 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]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General 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)
- Glass Melting And Manufacturing (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
PURPOSE:To obtain a high purity superior quartz glass pipe by subjecting glass starting material such as SiCl4 to flame hydrolysis and other reaction, depositing the resulting fine glass particles to form a ring-like deposit on a vertically movable and rotatable stage, and heating the ring-like deposit. CONSTITUTION:Glass starting material such as SiCl4, GeCl4 or POCl3, oxygen gas and hydrogen gas from feeder 21 are subjected to flame hydrolysis and oxidation with torch 22, forming SiO2, GeO2 or P2O5 fine glass particles 23 of about 500- 1,000Angstrom particle size. Particles 23 are deposited on stage 25 which has been set at a predetermined position and can be lowered with rotation by device 26, forming porous glass body 24 having central cavity 27. Body 24 is then heated to obtain a superhigh purity quartz glass pipe contg. a reduced amount of transition metals causing optical loss, having a predetermined inside diameter and mirror-like inner and outer surfaces, and suitable for use as a material for a low loss optical fiber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8176079A JPS569230A (en) | 1979-06-28 | 1979-06-28 | Manufacture of high purity quartz glass pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8176079A JPS569230A (en) | 1979-06-28 | 1979-06-28 | Manufacture of high purity quartz glass pipe |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS569230A true JPS569230A (en) | 1981-01-30 |
JPS6143290B2 JPS6143290B2 (en) | 1986-09-26 |
Family
ID=13755397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8176079A Granted JPS569230A (en) | 1979-06-28 | 1979-06-28 | Manufacture of high purity quartz glass pipe |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS569230A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5992937A (en) * | 1982-11-19 | 1984-05-29 | Fujitsu Ltd | Production of optical fiber |
US4572729A (en) * | 1983-01-27 | 1986-02-25 | Wacker-Chemitronic Gesellschaft Fur Elektronik-Grundstoffe Mbh | Method for producing articles of high-purity synthetic quartz glass |
FR2686597A1 (en) * | 1992-01-28 | 1993-07-30 | Alcatel Nv | Process for the manufacture of a glass tube, especially of fluorine glass |
JP2007099589A (en) * | 2005-10-07 | 2007-04-19 | Sumitomo Metal Ind Ltd | Manufacturing method and apparatus for quartz glass ingot, and stream guide for manufacturing apparatus of quartz glass ingot |
USRE40651E1 (en) | 1995-04-17 | 2009-03-10 | Eclipse Aviation Corporation | Labile bromine fire suppressants |
US7726409B2 (en) | 2005-01-12 | 2010-06-01 | Eclipse Aerospace, Inc. | Fire suppression systems |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5219014U (en) * | 1975-07-30 | 1977-02-10 | ||
JPS5345536A (en) * | 1976-10-06 | 1978-04-24 | Nippon Telegr & Teleph Corp <Ntt> | Production of soot form double glass rod |
JPS55100234A (en) * | 1979-01-29 | 1980-07-31 | Komatsu Denshi Kinzoku Kk | Production of optical transmission glass fiber base material |
-
1979
- 1979-06-28 JP JP8176079A patent/JPS569230A/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5219014U (en) * | 1975-07-30 | 1977-02-10 | ||
JPS5345536A (en) * | 1976-10-06 | 1978-04-24 | Nippon Telegr & Teleph Corp <Ntt> | Production of soot form double glass rod |
JPS55100234A (en) * | 1979-01-29 | 1980-07-31 | Komatsu Denshi Kinzoku Kk | Production of optical transmission glass fiber base material |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5992937A (en) * | 1982-11-19 | 1984-05-29 | Fujitsu Ltd | Production of optical fiber |
US4572729A (en) * | 1983-01-27 | 1986-02-25 | Wacker-Chemitronic Gesellschaft Fur Elektronik-Grundstoffe Mbh | Method for producing articles of high-purity synthetic quartz glass |
FR2686597A1 (en) * | 1992-01-28 | 1993-07-30 | Alcatel Nv | Process for the manufacture of a glass tube, especially of fluorine glass |
US5350433A (en) * | 1992-01-28 | 1994-09-27 | Alcatel N.V. | Method of manufacturing a cylindrical part from glass, especially from fluorinated glass by maintaining a thin gaseous film around the cylinder |
USRE41558E1 (en) * | 1995-04-17 | 2010-08-24 | Eclipse Aerospace, Inc. | Labile bromine fire suppressants |
USRE40651E1 (en) | 1995-04-17 | 2009-03-10 | Eclipse Aviation Corporation | Labile bromine fire suppressants |
USRE41557E1 (en) * | 1995-04-17 | 2010-08-24 | Eclipse Aerospace, Inc. | Labile bromine fire suppressants |
US7726409B2 (en) | 2005-01-12 | 2010-06-01 | Eclipse Aerospace, Inc. | Fire suppression systems |
US7757776B2 (en) | 2005-01-12 | 2010-07-20 | Eclipse Aerospace, Inc. | Fire suppression systems |
US7886836B2 (en) | 2005-01-12 | 2011-02-15 | Eclipse Aerospace, Inc. | Fire suppression systems |
US9283415B2 (en) | 2005-01-12 | 2016-03-15 | Eclipse Aerospace, Inc. | Fire suppression systems |
US9550081B2 (en) | 2005-01-12 | 2017-01-24 | Eclipse Aerospace, Inc. | Fire suppression systems |
JP2007099589A (en) * | 2005-10-07 | 2007-04-19 | Sumitomo Metal Ind Ltd | Manufacturing method and apparatus for quartz glass ingot, and stream guide for manufacturing apparatus of quartz glass ingot |
Also Published As
Publication number | Publication date |
---|---|
JPS6143290B2 (en) | 1986-09-26 |
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