JPS6126502B2 - - Google Patents
Info
- Publication number
- JPS6126502B2 JPS6126502B2 JP5055881A JP5055881A JPS6126502B2 JP S6126502 B2 JPS6126502 B2 JP S6126502B2 JP 5055881 A JP5055881 A JP 5055881A JP 5055881 A JP5055881 A JP 5055881A JP S6126502 B2 JPS6126502 B2 JP S6126502B2
- Authority
- JP
- Japan
- Prior art keywords
- fluoride
- seed rod
- glass
- rod
- preform
- 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
- 239000005383 fluoride glass Substances 0.000 claims description 29
- 239000013307 optical fiber Substances 0.000 claims description 28
- 239000000843 powder Substances 0.000 claims description 28
- 229910001512 metal fluoride Inorganic materials 0.000 claims description 22
- 239000011521 glass Substances 0.000 claims description 19
- 239000012255 powdered metal Substances 0.000 claims description 14
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 12
- 238000000137 annealing Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 230000009477 glass transition Effects 0.000 claims description 5
- 238000005253 cladding Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000002994 raw material Substances 0.000 description 14
- 238000009826 distribution Methods 0.000 description 13
- 229910016036 BaF 2 Inorganic materials 0.000 description 11
- 229910005690 GdF 3 Inorganic materials 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 229920006356 Teflon™ FEP Polymers 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- 229910052814 silicon oxide Inorganic materials 0.000 description 4
- 229910016569 AlF 3 Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000006060 molten glass Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
- 229910004573 CdF 2 Inorganic materials 0.000 description 1
- 229910017768 LaF 3 Inorganic materials 0.000 description 1
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical compound ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
- -1 SrF 2 Inorganic materials 0.000 description 1
- 229910007992 ZrF Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 239000000156 glass melt Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000075 oxide glass Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 229950011008 tetrachloroethylene Drugs 0.000 description 1
- 238000004857 zone melting 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
- C03B37/0128—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass
- C03B37/01291—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by progressive melting, e.g. melting glass powder during delivery to and adhering the so-formed melt to a target or preform, e.g. the Plasma Oxidation Deposition [POD] process
-
- 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)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5055881A JPS57166328A (en) | 1981-04-06 | 1981-04-06 | Manufacturing of preform for fluoride optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5055881A JPS57166328A (en) | 1981-04-06 | 1981-04-06 | Manufacturing of preform for fluoride optical fiber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57166328A JPS57166328A (en) | 1982-10-13 |
| JPS6126502B2 true JPS6126502B2 (en]) | 1986-06-20 |
Family
ID=12862332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5055881A Granted JPS57166328A (en) | 1981-04-06 | 1981-04-06 | Manufacturing of preform for fluoride optical fiber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57166328A (en]) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3240355C1 (de) * | 1982-11-02 | 1983-11-17 | Heraeus Quarzschmelze Gmbh, 6450 Hanau | Verfahren zur Herstellung eines laenglichen Glaskoerpers mit inhomogener Brechungsindexverteilung |
| US4537864A (en) * | 1983-08-31 | 1985-08-27 | Corning Glass Works | Metal fluoride glasses in the CdF2 -PbF2 -AlF3 -(LiF) system |
| FR2649392B1 (fr) * | 1989-07-06 | 1991-09-20 | France Etat Ponts Chaussees | Procede de fabrication en continu d'un barreau de verre, notamment pour la realisation de matrices laser ou de preformes pour tirage de fibres optiques |
| FR2686597B1 (fr) * | 1992-01-28 | 1994-03-18 | Alcatel Nv | Procede de fabrication d'un tube en verre, notamment en verre fluore. |
-
1981
- 1981-04-06 JP JP5055881A patent/JPS57166328A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57166328A (en) | 1982-10-13 |
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