JPS6240302B2 - - Google Patents
Info
- Publication number
- JPS6240302B2 JPS6240302B2 JP54134895A JP13489579A JPS6240302B2 JP S6240302 B2 JPS6240302 B2 JP S6240302B2 JP 54134895 A JP54134895 A JP 54134895A JP 13489579 A JP13489579 A JP 13489579A JP S6240302 B2 JPS6240302 B2 JP S6240302B2
- Authority
- JP
- Japan
- Prior art keywords
- quartz tube
- groups
- outer diameter
- tube
- synthetic glass
- 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
- 239000010453 quartz Substances 0.000 claims description 36
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 36
- 239000011521 glass Substances 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 6
- 238000005229 chemical vapour deposition Methods 0.000 claims description 5
- 238000000151 deposition Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 20
- 239000007789 gas Substances 0.000 description 11
- 238000005253 cladding Methods 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 8
- 229910004298 SiO 2 Inorganic materials 0.000 description 7
- 238000009792 diffusion process Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 229910005793 GeO 2 Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004017 vitrification Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004033 diameter control Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 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]
- C03B37/018—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
- C03B37/01876—Means for heating tubes or rods during or immediately prior to deposition, e.g. electric resistance heaters
-
- 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
- C03B37/01846—Means for after-treatment or catching of worked reactant gases
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)
- Manufacture, Treatment Of Glass Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13489579A JPS5659638A (en) | 1979-10-19 | 1979-10-19 | Manufacture of optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13489579A JPS5659638A (en) | 1979-10-19 | 1979-10-19 | Manufacture of optical fiber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5659638A JPS5659638A (en) | 1981-05-23 |
| JPS6240302B2 true JPS6240302B2 (US07655688-20100202-C00086.png) | 1987-08-27 |
Family
ID=15139023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13489579A Granted JPS5659638A (en) | 1979-10-19 | 1979-10-19 | Manufacture of optical fiber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5659638A (US07655688-20100202-C00086.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63170602U (US07655688-20100202-C00086.png) * | 1987-04-27 | 1988-11-07 | ||
| JPH0246103U (US07655688-20100202-C00086.png) * | 1988-09-22 | 1990-03-29 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010102276A (ja) * | 2008-09-26 | 2010-05-06 | Mitsubishi Cable Ind Ltd | 光ファイバ及びその製造方法 |
| JP5768112B2 (ja) * | 2013-11-22 | 2015-08-26 | 株式会社フジクラ | 光ファイバ用母材の製造方法、及び、光ファイバの製造方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5210385B2 (US07655688-20100202-C00086.png) * | 1972-07-19 | 1977-03-23 | ||
| JPS542140A (en) * | 1977-06-07 | 1979-01-09 | Nippon Telegr & Teleph Corp <Ntt> | Preform producing apparatus for optical fibers |
| JPS54156826A (en) * | 1978-05-23 | 1979-12-11 | Sumitomo Electric Ind Ltd | Metod of making glass fiber for light transmission |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5210385U (US07655688-20100202-C00086.png) * | 1975-07-10 | 1977-01-25 |
-
1979
- 1979-10-19 JP JP13489579A patent/JPS5659638A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5210385B2 (US07655688-20100202-C00086.png) * | 1972-07-19 | 1977-03-23 | ||
| JPS542140A (en) * | 1977-06-07 | 1979-01-09 | Nippon Telegr & Teleph Corp <Ntt> | Preform producing apparatus for optical fibers |
| JPS54156826A (en) * | 1978-05-23 | 1979-12-11 | Sumitomo Electric Ind Ltd | Metod of making glass fiber for light transmission |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63170602U (US07655688-20100202-C00086.png) * | 1987-04-27 | 1988-11-07 | ||
| JPH0246103U (US07655688-20100202-C00086.png) * | 1988-09-22 | 1990-03-29 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5659638A (en) | 1981-05-23 |
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