JPH0419173B2 - - Google Patents
Info
- Publication number
- JPH0419173B2 JPH0419173B2 JP10959384A JP10959384A JPH0419173B2 JP H0419173 B2 JPH0419173 B2 JP H0419173B2 JP 10959384 A JP10959384 A JP 10959384A JP 10959384 A JP10959384 A JP 10959384A JP H0419173 B2 JPH0419173 B2 JP H0419173B2
- Authority
- JP
- Japan
- Prior art keywords
- fluorine
- refractive index
- gas
- glass
- optical fiber
- 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
- 238000000034 method Methods 0.000 claims description 34
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 26
- 239000011737 fluorine Substances 0.000 claims description 26
- 229910052731 fluorine Inorganic materials 0.000 claims description 26
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 26
- 239000013307 optical fiber Substances 0.000 claims description 17
- 239000011521 glass Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000010453 quartz Substances 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 238000004017 vitrification Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 22
- 238000010438 heat treatment Methods 0.000 description 13
- 238000005253 cladding Methods 0.000 description 9
- 239000000377 silicon dioxide Substances 0.000 description 8
- 239000000654 additive Substances 0.000 description 7
- 235000012239 silicon dioxide Nutrition 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000011109 contamination Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910005793 GeO 2 Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910004014 SiF4 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000005303 weighing 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]
- C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
- C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10959384A JPS60255638A (ja) | 1984-05-31 | 1984-05-31 | 光フアイバ−用ガラス母材の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10959384A JPS60255638A (ja) | 1984-05-31 | 1984-05-31 | 光フアイバ−用ガラス母材の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60255638A JPS60255638A (ja) | 1985-12-17 |
| JPH0419173B2 true JPH0419173B2 (de) | 1992-03-30 |
Family
ID=14514194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10959384A Granted JPS60255638A (ja) | 1984-05-31 | 1984-05-31 | 光フアイバ−用ガラス母材の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60255638A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61247633A (ja) * | 1985-04-25 | 1986-11-04 | Sumitomo Electric Ind Ltd | 光フアイバ−用ガラス母材の製造方法 |
| JPH089487B2 (ja) * | 1987-01-12 | 1996-01-31 | 住友電気工業株式会社 | 光フアイバ−用ガラス母材の製造方法 |
-
1984
- 1984-05-31 JP JP10959384A patent/JPS60255638A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60255638A (ja) | 1985-12-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH051223B2 (de) | ||
| US4775401A (en) | Method of producing an optical fiber | |
| US3933454A (en) | Method of making optical waveguides | |
| US4979971A (en) | Method for producing glass preform for optical fiber | |
| JP3845906B2 (ja) | 合成シリカガラスの製造方法 | |
| JPH0134938B2 (de) | ||
| DK158940B (da) | Fremgangsmaade til fremstilling af raaemne til optiske fibre | |
| EP0201937B1 (de) | Verfahren zur Herstellung einer Glasvorform für optische Fasern | |
| EP0164103A2 (de) | Verfahren zur Herstellung einer Glasvorform für optische Fasern, die in der Umhüllung Fluor enthalten | |
| KR890001124B1 (ko) | 광파이버용 유리모재의 제조방법 | |
| JPH0419173B2 (de) | ||
| JPH0776092B2 (ja) | ガラスの製造方法 | |
| KR910008934B1 (ko) | 광파이버용 유리모재의 제조방법 | |
| JPS63176325A (ja) | 光フアイバ−用ガラス母材の製造方法 | |
| JPH0479981B2 (de) | ||
| JPH05294658A (ja) | 石英系ガラスの製造方法 | |
| JPS632900B2 (de) | ||
| JP2620275B2 (ja) | ガラスの製造方法 | |
| JPH02217329A (ja) | 光ファイバ用ガラス母材の製造方法 | |
| JPS6183639A (ja) | 高純度石英パイプの製造方法 | |
| KR910000731B1 (ko) | 불소를 클래드부에 함유하는 광파이버용 모재의 제조방법 | |
| JP2635563B2 (ja) | 光伝送体用ガラス素材の製造方法 | |
| JP2540056B2 (ja) | フッ素含有クラッド光フアイバプリフオ―ムの製造方法 | |
| MacChesney | Prospects For The Emergence Of A Sol-Gel Waveguide Technology | |
| JPH07106925B2 (ja) | 光フアイバ用母材の製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |