JPH0324417B2 - - Google Patents
Info
- Publication number
- JPH0324417B2 JPH0324417B2 JP21325882A JP21325882A JPH0324417B2 JP H0324417 B2 JPH0324417 B2 JP H0324417B2 JP 21325882 A JP21325882 A JP 21325882A JP 21325882 A JP21325882 A JP 21325882A JP H0324417 B2 JPH0324417 B2 JP H0324417B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- raw material
- gas supply
- supply nozzle
- nozzle
- 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
- 239000007789 gas Substances 0.000 claims description 38
- 239000002994 raw material Substances 0.000 claims description 17
- 239000011521 glass Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 239000013307 optical fiber Substances 0.000 claims description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 4
- 229910001882 dioxygen Inorganic materials 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 239000000567 combustion gas Substances 0.000 claims description 2
- 229910003902 SiCl 4 Inorganic materials 0.000 description 6
- 238000000151 deposition Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000005373 porous glass Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000012808 vapor phase Substances 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]
- C03B37/01413—Reactant delivery systems
- C03B37/0142—Reactant deposition burners
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/04—Multi-nested ports
- C03B2207/06—Concentric circular ports
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/20—Specific substances in specified ports, e.g. all gas flows specified
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/36—Fuel or oxidant details, e.g. flow rate, flow rate ratio, fuel additives
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)
- Light Guides In General And Applications Therefor (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21325882A JPS59107934A (ja) | 1982-12-07 | 1982-12-07 | 光フアイバの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21325882A JPS59107934A (ja) | 1982-12-07 | 1982-12-07 | 光フアイバの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59107934A JPS59107934A (ja) | 1984-06-22 |
| JPH0324417B2 true JPH0324417B2 (ru) | 1991-04-03 |
Family
ID=16636114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21325882A Granted JPS59107934A (ja) | 1982-12-07 | 1982-12-07 | 光フアイバの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59107934A (ru) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6131325A (ja) * | 1984-07-23 | 1986-02-13 | Furukawa Electric Co Ltd:The | 光学ガラス微粒子生成用多重管バ−ナにおけるガス供給方法 |
| JPS6173627U (ru) * | 1984-10-23 | 1986-05-19 | ||
| JPH0829957B2 (ja) * | 1988-11-04 | 1996-03-27 | 信越化学工業株式会社 | 高ｎａステップインデックス型光ファイバー母材の製造方法 |
| US5203897A (en) * | 1989-11-13 | 1993-04-20 | Corning Incorporated | Method for making a preform doped with a metal oxide |
| US5683547A (en) * | 1990-11-21 | 1997-11-04 | Hitachi, Ltd. | Processing method and apparatus using focused energy beam |
| JP4213882B2 (ja) | 2001-07-16 | 2009-01-21 | ヤンマー株式会社 | 燃料噴射量制御装置 |
-
1982
- 1982-12-07 JP JP21325882A patent/JPS59107934A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59107934A (ja) | 1984-06-22 |
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