JPH0522656B2 - - Google Patents
Info
- Publication number
- JPH0522656B2 JPH0522656B2 JP16381384A JP16381384A JPH0522656B2 JP H0522656 B2 JPH0522656 B2 JP H0522656B2 JP 16381384 A JP16381384 A JP 16381384A JP 16381384 A JP16381384 A JP 16381384A JP H0522656 B2 JPH0522656 B2 JP H0522656B2
- Authority
- JP
- Japan
- Prior art keywords
- base material
- core
- transparent
- optical fiber
- cladding
- 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 27
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 19
- 238000005253 cladding Methods 0.000 claims description 12
- 239000013307 optical fiber Substances 0.000 claims description 10
- 229910021485 fumed silica Inorganic materials 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 16
- 239000002994 raw material Substances 0.000 description 11
- 239000002245 particle Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910003902 SiCl 4 Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000004017 vitrification Methods 0.000 description 1
- 238000003466 welding Methods 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]
- C03B37/016—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 a liquid phase reaction process, e.g. through a gel phase
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (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 |
|---|---|---|---|
| JP16381384A JPS6172639A (ja) | 1984-08-06 | 1984-08-06 | 光フアイバクラツド用ガラスの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16381384A JPS6172639A (ja) | 1984-08-06 | 1984-08-06 | 光フアイバクラツド用ガラスの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6172639A JPS6172639A (ja) | 1986-04-14 |
| JPH0522656B2 true JPH0522656B2 (OSRAM) | 1993-03-30 |
Family
ID=15781200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16381384A Granted JPS6172639A (ja) | 1984-08-06 | 1984-08-06 | 光フアイバクラツド用ガラスの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6172639A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITNO990004A1 (it) * | 1999-03-08 | 2000-09-08 | Gel Design And Engineering S R | Processo sol-gel per la produzione di manufatti contenenti e aderentiad un inserto cilindrico incomprimibile e manufatti cosi' ottenuti. |
-
1984
- 1984-08-06 JP JP16381384A patent/JPS6172639A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6172639A (ja) | 1986-04-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4082420A (en) | An optical transmission fiber containing fluorine | |
| AU609621B2 (en) | Method for producing glass preform for optical fiber | |
| US4242375A (en) | Process for producing optical transmission fiber | |
| US4165152A (en) | Process for producing optical transmission fiber | |
| JP3023849B2 (ja) | エルビウム添加光繊維の製造方法及び製造装置 | |
| JPH0522656B2 (OSRAM) | ||
| JPS61201637A (ja) | 光フアイバ用母材の製造方法 | |
| JPH0463018B2 (OSRAM) | ||
| JPH0479981B2 (OSRAM) | ||
| JPS63315530A (ja) | 光ファイバ母材の製造方法 | |
| JP2565712B2 (ja) | 光フアイバの製造方法 | |
| JPH028973B2 (OSRAM) | ||
| JPS5924743B2 (ja) | 光フアイバ母材の製造法 | |
| JPH0357058B2 (OSRAM) | ||
| JPS632900B2 (OSRAM) | ||
| JP2640745B2 (ja) | 不透明ガラスプリフオームの製造方法 | |
| JPS6238291B2 (OSRAM) | ||
| JPH02149442A (ja) | 光ファイバ用母材の製造方法 | |
| JPH0583503B2 (OSRAM) | ||
| JP2994829B2 (ja) | 光ファイバ用プリフォームの製造方法 | |
| JPH0784331B2 (ja) | 光フアイバ用ガラス母材の製造方法 | |
| JPH0791082B2 (ja) | 光ファイバ母材の製造方法及び装置 | |
| JPS62283838A (ja) | 光フアイバの製造方法 | |
| JPH0233657B2 (ja) | Tio2ganjuhikarifuaibanoseizohoho | |
| JPH0239457B2 (OSRAM) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |