IT1060724B - Perfezionamento nella fabbricazione delle fibre ottiche - Google Patents
Perfezionamento nella fabbricazione delle fibre otticheInfo
- Publication number
- IT1060724B IT1060724B IT23246/75A IT2324675A IT1060724B IT 1060724 B IT1060724 B IT 1060724B IT 23246/75 A IT23246/75 A IT 23246/75A IT 2324675 A IT2324675 A IT 2324675A IT 1060724 B IT1060724 B IT 1060724B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- optical fiber
- fiber manufacture
- manufacture
- optical
- Prior art date
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]
- C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01861—Means for changing or stabilising the diameter or form of tubes or rods
- C03B37/01869—Collapsing
-
- 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]
- C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
-
- 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
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C13/00—Fibre or filament compositions
- C03C13/04—Fibre optics, e.g. core and clad fibre compositions
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/12—Drawing solid optical fibre directly from a hollow preform
- C03B2205/16—Drawing solid optical fibre directly from a hollow preform the drawn fibre consisting of circularly symmetric core and clad
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB21488/74A GB1487371A (en) | 1974-05-15 | 1974-05-15 | Optical fibre manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1060724B true IT1060724B (it) | 1982-08-20 |
Family
ID=10163791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT23246/75A IT1060724B (it) | 1974-05-15 | 1975-05-13 | Perfezionamento nella fabbricazione delle fibre ottiche |
Country Status (8)
| Country | Link |
|---|---|
| CH (1) | CH618409A5 (https=) |
| DE (1) | DE2521270A1 (https=) |
| ES (1) | ES437631A1 (https=) |
| FR (1) | FR2271588B1 (https=) |
| GB (1) | GB1487371A (https=) |
| IT (1) | IT1060724B (https=) |
| NL (1) | NL7505282A (https=) |
| ZA (1) | ZA752407B (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1106710A (en) * | 1977-06-22 | 1981-08-11 | Michael G. Blankenship | Method of making optical devices |
| DE3031160A1 (de) * | 1980-08-18 | 1982-04-01 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum reinigen von glasoberflaechen |
-
1974
- 1974-05-15 GB GB21488/74A patent/GB1487371A/en not_active Expired
-
1975
- 1975-04-16 ZA ZA00752407A patent/ZA752407B/xx unknown
- 1975-05-06 NL NL7505282A patent/NL7505282A/xx not_active Application Discontinuation
- 1975-05-13 CH CH610275A patent/CH618409A5/de not_active IP Right Cessation
- 1975-05-13 DE DE19752521270 patent/DE2521270A1/de not_active Withdrawn
- 1975-05-13 IT IT23246/75A patent/IT1060724B/it active
- 1975-05-13 ES ES437631A patent/ES437631A1/es not_active Expired
- 1975-05-15 FR FR7515170A patent/FR2271588B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2271588A1 (https=) | 1975-12-12 |
| FR2271588B1 (https=) | 1981-09-25 |
| AU8078175A (en) | 1976-11-04 |
| NL7505282A (nl) | 1975-11-18 |
| DE2521270A1 (de) | 1975-11-27 |
| CH618409A5 (en) | 1980-07-31 |
| GB1487371A (en) | 1977-09-28 |
| ES437631A1 (es) | 1977-05-16 |
| ZA752407B (en) | 1976-03-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT1043592B (it) | Connetore di fibre ottiche | |
| SE7508599L (sv) | Overforingselement innefattande optiska fibrer samt forfarande for deras framstellning | |
| DK143620C (da) | Kobleled for optiske fibre | |
| IT1050771B (it) | Assiemi di fibre ottiche | |
| FR2296189A1 (fr) | Connecteur de fibres optiques | |
| IT1078016B (it) | Procedimento per fabbricare fibre ottiche e prodotto con esso ottenuto | |
| FR2274052A1 (fr) | Cable de fibres optiques | |
| SE7508186L (sv) | Optiskt fiber-transmissionsmedium | |
| FR2291514A1 (fr) | Coupleur optique | |
| IT1082244B (it) | Dispositivo per la giunzione di fibre ottiche | |
| BE859578A (fr) | Fibre optique | |
| BE834730A (fr) | Connecteur pour fibres optiques | |
| IT988974B (it) | Perfezionamento nelle fibre ottiche | |
| BE834731A (fr) | Connecteur pour fibres optiques | |
| BE843887A (fr) | Perfectionnements aux cables de fibres optiques | |
| FR2291512A1 (fr) | Connecteur pour fibres optiques | |
| SE7602334L (sv) | Optisk fibervagledare | |
| NL7610019A (nl) | Golfgeleidende optische fibers. | |
| BR7501642A (pt) | Aperfeicoamentos na juncao de cabos para comunicacoes com pluralidade de fibras oticas | |
| FR2278088A1 (fr) | Connecteur de fibres optiques | |
| SE398675B (sv) | Forbindningsanordning for optiska fibrer | |
| FR2292989A1 (fr) | Connecteur pour fibre optique | |
| IT1026200B (it) | Coloranti tetrazoici reattivi per le fibre e procedimento per la loro produzione e applicazione | |
| IT1039117B (it) | Rivestimento per fibre ottiche | |
| IT1043593B (it) | Perfezionamento nelle terminazioni per fibre ottiche |