JPH01179737A - 光ファイバ用母材の製造方法 - Google Patents
光ファイバ用母材の製造方法Info
- Publication number
- JPH01179737A JPH01179737A JP249388A JP249388A JPH01179737A JP H01179737 A JPH01179737 A JP H01179737A JP 249388 A JP249388 A JP 249388A JP 249388 A JP249388 A JP 249388A JP H01179737 A JPH01179737 A JP H01179737A
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- glass
- raw material
- base material
- burner
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000000463 material Substances 0.000 title claims description 10
- 239000013307 optical fiber Substances 0.000 title claims description 10
- 238000000034 method Methods 0.000 title description 13
- 239000002994 raw material Substances 0.000 claims description 24
- 238000000151 deposition Methods 0.000 claims description 22
- 239000011521 glass Substances 0.000 claims description 21
- 230000008021 deposition Effects 0.000 claims description 16
- 239000010419 fine particle Substances 0.000 claims description 6
- 239000005373 porous glass Substances 0.000 claims description 2
- 239000004071 soot Substances 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 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
- C03B2207/42—Assembly details; Material or dimensions of burner; Manifolds or supports
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)
- Pre-Mixing And Non-Premixing Gas Burner (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP249388A JPH01179737A (ja) | 1988-01-11 | 1988-01-11 | 光ファイバ用母材の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP249388A JPH01179737A (ja) | 1988-01-11 | 1988-01-11 | 光ファイバ用母材の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01179737A true JPH01179737A (ja) | 1989-07-17 |
JPH0435429B2 JPH0435429B2 (enrdf_load_stackoverflow) | 1992-06-11 |
Family
ID=11530887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP249388A Granted JPH01179737A (ja) | 1988-01-11 | 1988-01-11 | 光ファイバ用母材の製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01179737A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10258785B2 (en) | 2013-11-29 | 2019-04-16 | Conceptomed As | Disconnecting mechanisms |
-
1988
- 1988-01-11 JP JP249388A patent/JPH01179737A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10258785B2 (en) | 2013-11-29 | 2019-04-16 | Conceptomed As | Disconnecting mechanisms |
Also Published As
Publication number | Publication date |
---|---|
JPH0435429B2 (enrdf_load_stackoverflow) | 1992-06-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS6126532A (ja) | 光フアイバ−用母材の製造方法 | |
JPH01179737A (ja) | 光ファイバ用母材の製造方法 | |
JPH02164733A (ja) | ガラス微粒子堆積体の製造方法 | |
JPH10167748A (ja) | ガラス母材合成用バーナ及びガラス母材の製造方法 | |
JP4530687B2 (ja) | 光ファイバ用多孔質ガラス母材の製造方法 | |
JPS63225540A (ja) | ガラス微粒子堆積体の製造方法 | |
JP2751176B2 (ja) | 光フアイバ用母材の製造方法 | |
JP2000007350A (ja) | 多孔質石英ガラス母材合成用多重管バーナ | |
JPH04240125A (ja) | 光ファイバ用母材の製造方法 | |
JPS6355135A (ja) | 光フアイバ用母材の製造方法 | |
JPH05147965A (ja) | ガラス母材の製造方法 | |
JPH04219339A (ja) | 光ファイバ用母材の製造方法 | |
JPH02120250A (ja) | ガラス微粒子堆積体の製造方法 | |
JPS62182131A (ja) | ガラス微粒子堆積体の製造方法 | |
JPH0583499B2 (enrdf_load_stackoverflow) | ||
JPH0583497B2 (enrdf_load_stackoverflow) | ||
JPS6126526A (ja) | 多孔質石英ガラス母材合成用バーナ | |
JPH04228440A (ja) | ガラス体の製造方法 | |
JP3118723B2 (ja) | 光ファイバ用多孔質ガラス母材の製造方法 | |
JPH02133331A (ja) | ガラス微粒子堆積体の製造方法 | |
JPH09301719A (ja) | ガラス微粒子合成用焦点型複合バーナ | |
JPH05330844A (ja) | 光ファイバ母材の製造方法 | |
JPS62265141A (ja) | 光フアイバ−用母材の製造方法 | |
JPS6317236A (ja) | 光フアイバ用母材の製造方法 | |
JPS62191435A (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 | ||
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080611 Year of fee payment: 16 |