JPH0239457B2 - - Google Patents
Info
- Publication number
- JPH0239457B2 JPH0239457B2 JP57131192A JP13119282A JPH0239457B2 JP H0239457 B2 JPH0239457 B2 JP H0239457B2 JP 57131192 A JP57131192 A JP 57131192A JP 13119282 A JP13119282 A JP 13119282A JP H0239457 B2 JPH0239457 B2 JP H0239457B2
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- base material
- porous
- core
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 29
- 239000013307 optical fiber Substances 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 16
- 239000011521 glass Substances 0.000 claims description 10
- 238000005253 cladding Methods 0.000 claims description 9
- 239000005373 porous glass Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000002585 base Substances 0.000 description 25
- 239000011162 core material Substances 0.000 description 19
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 7
- 229910004298 SiO 2 Inorganic materials 0.000 description 7
- 238000001816 cooling Methods 0.000 description 7
- 238000004017 vitrification Methods 0.000 description 7
- 238000007796 conventional method Methods 0.000 description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000004071 soot Substances 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
- 229910005793 GeO 2 Inorganic materials 0.000 description 2
- 229910003902 SiCl 4 Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 239000000075 oxide glass Substances 0.000 description 2
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- PIYVNGWKHNMMAU-UHFFFAOYSA-N [O].O Chemical compound [O].O PIYVNGWKHNMMAU-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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]
- C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Thermal 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13119282A JPS5921536A (ja) | 1982-07-29 | 1982-07-29 | 光フアイバ用母材の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13119282A JPS5921536A (ja) | 1982-07-29 | 1982-07-29 | 光フアイバ用母材の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5921536A JPS5921536A (ja) | 1984-02-03 |
| JPH0239457B2 true JPH0239457B2 (fr) | 1990-09-05 |
Family
ID=15052168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13119282A Granted JPS5921536A (ja) | 1982-07-29 | 1982-07-29 | 光フアイバ用母材の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5921536A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6033226A (ja) * | 1983-07-30 | 1985-02-20 | Dainichi Nippon Cables Ltd | ス−ト焼結ガラス体の製造方法 |
| EP0216338A3 (fr) * | 1985-09-26 | 1989-03-08 | Polaroid Corporation | Méthode d'emploi d'un plasma pour la finition de tiges |
| DE102009024267B4 (de) * | 2009-06-05 | 2015-12-10 | Heraeus Quarzglas Gmbh & Co. Kg | Verfahren zur Herstellung eines Zylinders aus synthetischem Quarzglas |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58115033A (ja) * | 1981-12-26 | 1983-07-08 | Nippon Telegr & Teleph Corp <Ntt> | 多孔質ガラス体の焼結方法 |
-
1982
- 1982-07-29 JP JP13119282A patent/JPS5921536A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58115033A (ja) * | 1981-12-26 | 1983-07-08 | Nippon Telegr & Teleph Corp <Ntt> | 多孔質ガラス体の焼結方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5921536A (ja) | 1984-02-03 |
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