JPS6119574B2 - - Google Patents
Info
- Publication number
- JPS6119574B2 JPS6119574B2 JP11650278A JP11650278A JPS6119574B2 JP S6119574 B2 JPS6119574 B2 JP S6119574B2 JP 11650278 A JP11650278 A JP 11650278A JP 11650278 A JP11650278 A JP 11650278A JP S6119574 B2 JPS6119574 B2 JP S6119574B2
- Authority
- JP
- Japan
- Prior art keywords
- rod
- glass soot
- glass
- microwave
- heating
- 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
Links
- 239000011521 glass Substances 0.000 claims description 46
- 239000004071 soot Substances 0.000 claims description 36
- 238000010438 heat treatment Methods 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000013307 optical fiber Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 230000007062 hydrolysis Effects 0.000 description 9
- 238000006460 hydrolysis reaction Methods 0.000 description 9
- 238000005229 chemical vapour deposition Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 230000004580 weight loss 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]
- C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Thermal 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11650278A JPS5547233A (en) | 1978-09-25 | 1978-09-25 | Production of optical fiber base material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11650278A JPS5547233A (en) | 1978-09-25 | 1978-09-25 | Production of optical fiber base material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5547233A JPS5547233A (en) | 1980-04-03 |
| JPS6119574B2 true JPS6119574B2 (enExample) | 1986-05-17 |
Family
ID=14688711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11650278A Granted JPS5547233A (en) | 1978-09-25 | 1978-09-25 | Production of optical fiber base material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5547233A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5814526Y2 (ja) * | 1976-09-08 | 1983-03-23 | 日立マクセル株式会社 | 亜鉛アルカリ２次電池 |
| JPS5751133A (en) * | 1980-09-10 | 1982-03-25 | Nippon Sheet Glass Co Ltd | Continuous melting of glass |
-
1978
- 1978-09-25 JP JP11650278A patent/JPS5547233A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5547233A (en) | 1980-04-03 |
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