JPH0526733B2 - - Google Patents
Info
- Publication number
- JPH0526733B2 JPH0526733B2 JP2583586A JP2583586A JPH0526733B2 JP H0526733 B2 JPH0526733 B2 JP H0526733B2 JP 2583586 A JP2583586 A JP 2583586A JP 2583586 A JP2583586 A JP 2583586A JP H0526733 B2 JPH0526733 B2 JP H0526733B2
- Authority
- JP
- Japan
- Prior art keywords
- core
- porous glass
- glass body
- cladding
- etching
- 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
- 239000005373 porous glass Substances 0.000 claims description 102
- 238000005253 cladding Methods 0.000 claims description 62
- 238000005530 etching Methods 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 25
- 239000013307 optical fiber Substances 0.000 claims description 18
- 239000011521 glass Substances 0.000 claims description 14
- 150000002222 fluorine compounds Chemical class 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000007858 starting material Substances 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 6
- 238000005245 sintering Methods 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 14
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 7
- 230000008859 change Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- 229910052731 fluorine Inorganic materials 0.000 description 7
- 239000011737 fluorine Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 229910003902 SiCl 4 Inorganic materials 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- -1 SF 6 Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011148 porous material Substances 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
- C03B37/014—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
- 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]
- C03B37/01466—Means for changing or stabilising the diameter or form of tubes or rods
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/50—Multiple burner arrangements
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/50—Multiple burner arrangements
- C03B2207/54—Multiple burner arrangements combined with means for heating the deposit, e.g. non-deposition burner
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)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Melting And Manufacturing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2583586A JPS62187133A (ja) | 1986-02-10 | 1986-02-10 | 光フアイバ母材の製造方法及び製造装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2583586A JPS62187133A (ja) | 1986-02-10 | 1986-02-10 | 光フアイバ母材の製造方法及び製造装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62187133A JPS62187133A (ja) | 1987-08-15 |
| JPH0526733B2 true JPH0526733B2 (enrdf_load_stackoverflow) | 1993-04-19 |
Family
ID=12176914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2583586A Granted JPS62187133A (ja) | 1986-02-10 | 1986-02-10 | 光フアイバ母材の製造方法及び製造装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62187133A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2754297B2 (ja) * | 1991-09-30 | 1998-05-20 | 株式会社フジクラ | レーザ治療用光ファイバ |
| KR950000588A (ko) * | 1993-06-18 | 1995-01-03 | 쿠라우찌 노리타카 | 싱글모드광파이버모재의 제조방법 |
-
1986
- 1986-02-10 JP JP2583586A patent/JPS62187133A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62187133A (ja) | 1987-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |