KR850003368A - 광파이버용 유리모재의 제조방법 - Google Patents
광파이버용 유리모재의 제조방법 Download PDFInfo
- Publication number
- KR850003368A KR850003368A KR1019840006519A KR840006519A KR850003368A KR 850003368 A KR850003368 A KR 850003368A KR 1019840006519 A KR1019840006519 A KR 1019840006519A KR 840006519 A KR840006519 A KR 840006519A KR 850003368 A KR850003368 A KR 850003368A
- Authority
- KR
- South Korea
- Prior art keywords
- base material
- manufacturing
- optical fiber
- glass base
- heat treatment
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims description 3
- 239000011521 glass Substances 0.000 title claims 4
- 238000004519 manufacturing process Methods 0.000 title claims 2
- 239000013307 optical fiber Substances 0.000 title claims 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 3
- 229910052731 fluorine Inorganic materials 0.000 claims 3
- 239000011737 fluorine Substances 0.000 claims 3
- 238000010438 heat treatment Methods 0.000 claims 3
- 239000010419 fine particle Substances 0.000 claims 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 229910052814 silicon oxide Inorganic materials 0.000 claims 1
- 238000004017 vitrification Methods 0.000 claims 1
- 238000010586 diagram 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
-
- 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
- C03B37/01453—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering for doping the preform with flourine
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Melting And Manufacturing (AREA)
- Glass Compositions (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 본 발명의 실시예에 관한 스우트모재의 굴절율 분포도. 제4도는 본 발명에 있어서, 굴절율차와 승온속도와의 관계를 표시한 그래프, 제5도는 본 발명에 있어서의 처리온도와 굴절율차와의 관계를 표시한 그래프.
Claims (1)
- 산화규소를 주성분으로 하는 유리미립자 집합체를 가열 처리해서 광파이버용 투명유리모재를 제조하는 방법에 있어서, 상기 유리미립자 집합체를 탈수하고, 불순물을 제거하기 위한 제1열처리를 실시하며, 이어서 적어도 불소 내지 불소화합물을 함유하는 가스분위기 중에서 불소를 첨가하기 위한 제2열처리를 실시하고, 최후로 투명유리화하기 위한 제3열처리를 실시하는 것을 특징으로 하는 광파이버용 유리모재의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58195209A JPS6090842A (ja) | 1983-10-20 | 1983-10-20 | 光フアイバ用ガラス母材の製造方法 |
| JP58-195209 | 1983-10-20 | ||
| JP195209 | 1983-10-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR850003368A true KR850003368A (ko) | 1985-06-17 |
| KR870001290B1 KR870001290B1 (ko) | 1987-07-11 |
Family
ID=16337267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019840006519A KR870001290B1 (ko) | 1983-10-20 | 1984-10-19 | 광 파이버용 유리모재의 제조방법 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS6090842A (ko) |
| KR (1) | KR870001290B1 (ko) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6355133A (ja) * | 1987-08-14 | 1988-03-09 | Sumitomo Electric Ind Ltd | 光フアイバー用母材の製造方法 |
| EP1547981A3 (en) * | 2003-12-25 | 2011-07-06 | Sumitomo Electric Industries, Ltd. | Method of manufacturing fluorine doped silica glass article, preform and optical fiber and optical fiber made by the method |
| JP2017043512A (ja) * | 2015-08-26 | 2017-03-02 | 株式会社フジクラ | 光ファイバ母材の製造方法、光ファイバの製造方法およびレンズの製造方法 |
| JP2018205357A (ja) * | 2017-05-30 | 2018-12-27 | 株式会社フジクラ | 光ファイバ、光ファイバの製造方法、および光ファイバ母材 |
| EP4219416A4 (en) * | 2020-09-28 | 2024-03-06 | Sumitomo Electric Industries, Ltd. | METHOD FOR PRODUCING FLUORINE-CONTAINING QUARTZ GLASS |
| US20230339797A1 (en) * | 2020-09-28 | 2023-10-26 | Sumitomo Electric Industries, Ltd. | Method for producing fluorine-containing silica glass |
-
1983
- 1983-10-20 JP JP58195209A patent/JPS6090842A/ja active Granted
-
1984
- 1984-10-19 KR KR1019840006519A patent/KR870001290B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6090842A (ja) | 1985-05-22 |
| KR870001290B1 (ko) | 1987-07-11 |
| JPS6238292B2 (ko) | 1987-08-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| G160 | Decision to publish patent application | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 20040624 Year of fee payment: 18 |
|
| EXPY | Expiration of term |