JPS62176933A - 光フアイバ用プリフオ−ムの製造方法 - Google Patents
光フアイバ用プリフオ−ムの製造方法Info
- Publication number
- JPS62176933A JPS62176933A JP1575886A JP1575886A JPS62176933A JP S62176933 A JPS62176933 A JP S62176933A JP 1575886 A JP1575886 A JP 1575886A JP 1575886 A JP1575886 A JP 1575886A JP S62176933 A JPS62176933 A JP S62176933A
- Authority
- JP
- Japan
- Prior art keywords
- glass
- quartz glass
- fluorine
- optical fiber
- rod
- 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
- 239000013307 optical fiber Substances 0.000 title claims description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 57
- 239000011521 glass Substances 0.000 claims description 34
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 claims description 22
- 235000012239 silicon dioxide Nutrition 0.000 claims description 21
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 19
- 229910052731 fluorine Inorganic materials 0.000 claims description 19
- 239000011737 fluorine Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 18
- 229940119177 germanium dioxide Drugs 0.000 claims description 11
- 239000007858 starting material Substances 0.000 claims description 9
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 239000011162 core material Substances 0.000 description 21
- 238000005253 cladding Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004017 vitrification Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- 230000002194 synthesizing effect Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000003786 synthesis reaction 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
- C03B37/01205—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
- Engineering & Computer Science (AREA)
- 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)
- Glass Melting And Manufacturing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1575886A JPS62176933A (ja) | 1986-01-29 | 1986-01-29 | 光フアイバ用プリフオ−ムの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1575886A JPS62176933A (ja) | 1986-01-29 | 1986-01-29 | 光フアイバ用プリフオ−ムの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62176933A true JPS62176933A (ja) | 1987-08-03 |
| JPH048380B2 JPH048380B2 (enrdf_load_stackoverflow) | 1992-02-14 |
Family
ID=11897680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1575886A Granted JPS62176933A (ja) | 1986-01-29 | 1986-01-29 | 光フアイバ用プリフオ−ムの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62176933A (enrdf_load_stackoverflow) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5532716A (en) * | 1978-08-25 | 1980-03-07 | Nippon Telegr & Teleph Corp <Ntt> | Production of single mode optical fiber |
| JPS60122744A (ja) * | 1983-12-07 | 1985-07-01 | Hitachi Cable Ltd | 単一モ−ドファイバの製造方法 |
| JPS60239334A (ja) * | 1984-05-11 | 1985-11-28 | Sumitomo Electric Ind Ltd | 光フアイバ用母材の製造方法 |
-
1986
- 1986-01-29 JP JP1575886A patent/JPS62176933A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5532716A (en) * | 1978-08-25 | 1980-03-07 | Nippon Telegr & Teleph Corp <Ntt> | Production of single mode optical fiber |
| JPS60122744A (ja) * | 1983-12-07 | 1985-07-01 | Hitachi Cable Ltd | 単一モ−ドファイバの製造方法 |
| JPS60239334A (ja) * | 1984-05-11 | 1985-11-28 | Sumitomo Electric Ind Ltd | 光フアイバ用母材の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH048380B2 (enrdf_load_stackoverflow) | 1992-02-14 |
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