DE196665T1 - Verfahren und vorrichtung zum herstellen von optischen fasern zum arbeiten im mittelinfrarottransmissiongebiet. - Google Patents
Verfahren und vorrichtung zum herstellen von optischen fasern zum arbeiten im mittelinfrarottransmissiongebiet.Info
- Publication number
- DE196665T1 DE196665T1 DE198686104490T DE86104490T DE196665T1 DE 196665 T1 DE196665 T1 DE 196665T1 DE 198686104490 T DE198686104490 T DE 198686104490T DE 86104490 T DE86104490 T DE 86104490T DE 196665 T1 DE196665 T1 DE 196665T1
- Authority
- DE
- Germany
- Prior art keywords
- working
- optical fibers
- transmission area
- infrared transmission
- producing optical
- 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.)
- Pending
Links
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
-
- 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]
-
- 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
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
-
- 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
-
- 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
- C03B2201/84—Halide glasses other than fluoride glasses, i.e. Cl, Br or I glasses, e.g. AgCl-AgBr "glass"
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/30—Means for continuous drawing from a preform
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Glass Compositions (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT67324/85A IT1183790B (it) | 1985-04-03 | 1985-04-03 | Procedimento e apparecchiatura per la produzione di fibre ottiche per trasmissione nel medio infrarosso |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE196665T1 true DE196665T1 (de) | 1987-02-05 |
Family
ID=11301451
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8686104490T Expired DE3660376D1 (en) | 1985-04-03 | 1986-04-02 | Process of and apparatus for manufacturing optical fibres for operation in the medium infrared transmission range |
| DE198686104490T Pending DE196665T1 (de) | 1985-04-03 | 1986-04-02 | Verfahren und vorrichtung zum herstellen von optischen fasern zum arbeiten im mittelinfrarottransmissiongebiet. |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8686104490T Expired DE3660376D1 (en) | 1985-04-03 | 1986-04-02 | Process of and apparatus for manufacturing optical fibres for operation in the medium infrared transmission range |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0196665B1 (de) |
| JP (1) | JPS61230105A (de) |
| CA (1) | CA1277952C (de) |
| DE (2) | DE3660376D1 (de) |
| IT (1) | IT1183790B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5145508A (en) * | 1988-03-04 | 1992-09-08 | Nippon Telegraph And Telephone Corporation | Method of making fluoride glass using barium β-diketones |
| US5071460A (en) * | 1988-03-04 | 1991-12-10 | Nippon Telegraph And Telephone Corporation | Process for the preparation of fluoride glass and process for the preparation of optical fiber preform using the fluoride glass |
| FR2652180B1 (fr) * | 1989-09-20 | 1991-12-27 | Mallet Jean Laurent | Procede de modelisation d'une surface et dispositif pour sa mise en óoeuvre. |
| AU7824100A (en) * | 1999-07-08 | 2001-01-30 | Corning Incorporated | Method for manufacturing optical fiber using direct draw |
| JP4321362B2 (ja) | 2004-06-02 | 2009-08-26 | 住友電気工業株式会社 | ガラス体の製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3209641A (en) * | 1960-02-15 | 1965-10-05 | American Optical Corp | Infra-red transmitting fibers formed of arsenic and sulphur |
| DE2530514A1 (de) * | 1975-07-09 | 1977-01-20 | Licentia Gmbh | Verfahren zur kontinuierlichen herstellung eines lichtleiters |
| JPS5263922A (en) * | 1975-11-25 | 1977-05-26 | Hitachi Ltd | Glass production method |
-
1985
- 1985-04-03 IT IT67324/85A patent/IT1183790B/it active
-
1986
- 1986-03-26 JP JP61066110A patent/JPS61230105A/ja active Granted
- 1986-04-02 DE DE8686104490T patent/DE3660376D1/de not_active Expired
- 1986-04-02 DE DE198686104490T patent/DE196665T1/de active Pending
- 1986-04-02 CA CA000505633A patent/CA1277952C/en not_active Expired - Lifetime
- 1986-04-02 EP EP86104490A patent/EP0196665B1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0469572B2 (de) | 1992-11-06 |
| EP0196665B1 (de) | 1988-07-13 |
| CA1277952C (en) | 1990-12-18 |
| IT1183790B (it) | 1987-10-22 |
| JPS61230105A (ja) | 1986-10-14 |
| IT8567324A0 (it) | 1985-04-03 |
| IT8567324A1 (it) | 1986-10-03 |
| DE3660376D1 (en) | 1988-08-18 |
| EP0196665A1 (de) | 1986-10-08 |
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