JPH0527577B2 - - Google Patents
Info
- Publication number
- JPH0527577B2 JPH0527577B2 JP6810587A JP6810587A JPH0527577B2 JP H0527577 B2 JPH0527577 B2 JP H0527577B2 JP 6810587 A JP6810587 A JP 6810587A JP 6810587 A JP6810587 A JP 6810587A JP H0527577 B2 JPH0527577 B2 JP H0527577B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- crucible
- rod
- tube
- 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
- 239000011521 glass Substances 0.000 claims description 58
- 239000000835 fiber Substances 0.000 claims description 34
- 238000009987 spinning Methods 0.000 claims description 27
- 239000005387 chalcogenide glass Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 17
- 239000011261 inert gas Substances 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 230000009477 glass transition Effects 0.000 claims description 4
- 239000011347 resin Substances 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- 239000003365 glass fiber Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000005253 cladding Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000004031 devitrification Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000011534 incubation Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910052711 selenium Inorganic materials 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical group [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 229910018110 Se—Te Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
- C03B37/023—Fibres composed of different sorts of glass, e.g. glass optical fibres, made by the double crucible technique
-
- 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
- C03B2201/86—Chalcogenide glasses, i.e. S, Se or Te glasses
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)
- Manufacture, Treatment Of Glass Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6810587A JPS63236729A (ja) | 1987-03-24 | 1987-03-24 | コア−クラツド構造を有するカルコゲナイドガラスフアイバ−の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6810587A JPS63236729A (ja) | 1987-03-24 | 1987-03-24 | コア−クラツド構造を有するカルコゲナイドガラスフアイバ−の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63236729A JPS63236729A (ja) | 1988-10-03 |
| JPH0527577B2 true JPH0527577B2 (fr) | 1993-04-21 |
Family
ID=13364126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6810587A Granted JPS63236729A (ja) | 1987-03-24 | 1987-03-24 | コア−クラツド構造を有するカルコゲナイドガラスフアイバ−の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63236729A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5879426A (en) * | 1996-08-12 | 1999-03-09 | The United States Of America As Represented By The Secretary Of The Navy | Process for making optical fibers from core and cladding glass rods |
| IT1288836B1 (it) * | 1996-11-19 | 1998-09-24 | Cselt Centro Studi Lab Telecom | Fibre ottiche monomodo attive e procedimento per la loro realizzazione |
| DE19963867C1 (de) | 1999-12-30 | 2001-06-13 | Schott Glas | Vorrichtung und Verfahren zum Wiederaufschmelzen von Glasstäben |
-
1987
- 1987-03-24 JP JP6810587A patent/JPS63236729A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63236729A (ja) | 1988-10-03 |
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