JPH034491B2 - - Google Patents
Info
- Publication number
- JPH034491B2 JPH034491B2 JP57108376A JP10837682A JPH034491B2 JP H034491 B2 JPH034491 B2 JP H034491B2 JP 57108376 A JP57108376 A JP 57108376A JP 10837682 A JP10837682 A JP 10837682A JP H034491 B2 JPH034491 B2 JP H034491B2
- Authority
- JP
- Japan
- Prior art keywords
- crucible
- glass
- platinum
- electric furnace
- optical fiber
- 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
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 17
- 239000002994 raw material Substances 0.000 claims description 16
- 239000011521 glass Substances 0.000 claims description 13
- 239000005383 fluoride glass Substances 0.000 claims description 5
- 229910052731 fluorine Inorganic materials 0.000 claims description 5
- 239000000156 glass melt Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims 1
- 238000005245 sintering Methods 0.000 claims 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 56
- 229910052697 platinum Inorganic materials 0.000 description 28
- 239000013307 optical fiber Substances 0.000 description 17
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 11
- 238000000137 annealing Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 10
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 229910017855 NH 4 F Inorganic materials 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 229910052688 Gadolinium Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 238000004017 vitrification Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910016569 AlF 3 Inorganic materials 0.000 description 1
- -1 BF 3 Substances 0.000 description 1
- 229910016036 BaF 2 Inorganic materials 0.000 description 1
- 229910005690 GdF 3 Inorganic materials 0.000 description 1
- 229910052765 Lutetium Inorganic materials 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 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
- C03B37/01265—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt
- C03B37/01268—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt by casting
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/80—Non-oxide glasses or glass-type compositions
- C03B2201/82—Fluoride glasses, e.g. ZBLAN glass
Landscapes
- Engineering & Computer Science (AREA)
- 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)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Glass Melting And Manufacturing (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57108376A JPS593039A (ja) | 1982-06-25 | 1982-06-25 | フツ化物光フアイバ用ガラスの作製方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57108376A JPS593039A (ja) | 1982-06-25 | 1982-06-25 | フツ化物光フアイバ用ガラスの作製方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS593039A JPS593039A (ja) | 1984-01-09 |
| JPH034491B2 true JPH034491B2 (en, 2012) | 1991-01-23 |
Family
ID=14483195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57108376A Granted JPS593039A (ja) | 1982-06-25 | 1982-06-25 | フツ化物光フアイバ用ガラスの作製方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS593039A (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116444144A (zh) * | 2023-06-16 | 2023-07-18 | 武汉长进光子技术股份有限公司 | 一种降低氢氧根含量的掺铋光纤及其制备方法 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60202686A (ja) * | 1984-03-27 | 1985-10-14 | シャープ株式会社 | 薄膜発光素子 |
| US4652288A (en) * | 1984-08-04 | 1987-03-24 | Horiba, Ltd. | Method of producing infrared image guide |
| JPS61277194A (ja) * | 1985-05-31 | 1986-12-08 | 松下電器産業株式会社 | 薄膜ｅｌ素子の製造方法 |
| JPS62135962U (en, 2012) * | 1986-02-21 | 1987-08-27 | ||
| US5201920A (en) * | 1987-01-23 | 1993-04-13 | Siemens Aktiengesellschaft | Method for producing an optical fiber of halide glass, particularly an infrared permeable fiber of fluoride glass |
| US5256178A (en) * | 1987-01-23 | 1993-10-26 | Siemens Aktiengesellschaft | Method for producing an optical fiber of halide glass, particularly an infrared permeable fiber of heavy metal fluoride glass |
| US5055120A (en) * | 1987-12-15 | 1991-10-08 | Infrared Fiber Systems, Inc. | Fluoride glass fibers with reduced defects |
| US4946490A (en) * | 1988-04-04 | 1990-08-07 | Gte Laboratories Incorporated | Method for preparing fluoride glasses |
| US5015281A (en) * | 1988-04-04 | 1991-05-14 | Gte Laboratories Incorporated | Method for preparing fluoride glasses |
| IT1223660B (it) * | 1988-07-04 | 1990-09-29 | Pirelli Cavi Spa | Procedimento per la fabbricazione di guide ottiche integrate in vetro a base di fluoruri |
| JP2670136B2 (ja) * | 1989-03-17 | 1997-10-29 | 日本電信電話株式会社 | フッ化物光ファイバ用原料の製造方法およびその製造装置 |
| JP2611096B2 (ja) * | 1992-08-04 | 1997-05-21 | 株式会社アマダメトレックス | プレスブレーキの上型取付装置 |
| JP5138841B2 (ja) * | 2000-09-18 | 2013-02-06 | いすゞ自動車株式会社 | キャブ取付方法 |
-
1982
- 1982-06-25 JP JP57108376A patent/JPS593039A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116444144A (zh) * | 2023-06-16 | 2023-07-18 | 武汉长进光子技术股份有限公司 | 一种降低氢氧根含量的掺铋光纤及其制备方法 |
| CN116444144B (zh) * | 2023-06-16 | 2023-08-22 | 武汉长进光子技术股份有限公司 | 一种降低氢氧根含量的掺铋光纤及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS593039A (ja) | 1984-01-09 |
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