IT992612B - Procedimento per fabbricare una fibra di fotoguida costituita da un anima e da un mantello - Google Patents
Procedimento per fabbricare una fibra di fotoguida costituita da un anima e da un mantelloInfo
- Publication number
- IT992612B IT992612B IT26454/73A IT2645473A IT992612B IT 992612 B IT992612 B IT 992612B IT 26454/73 A IT26454/73 A IT 26454/73A IT 2645473 A IT2645473 A IT 2645473A IT 992612 B IT992612 B IT 992612B
- Authority
- IT
- Italy
- Prior art keywords
- photoguide
- soul
- mantle
- procedure
- manufacturing
- 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
- C03B37/01265—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt
-
- 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
- C03B37/01277—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 projecting or spraying the melt, e.g. as droplets, on a preform
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/02—Pure silica glass, e.g. pure fused quartz
-
- 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
- C03B2201/40—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn
- C03B2201/42—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn doped with titanium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Melting And Manufacturing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2234521A DE2234521A1 (de) | 1972-07-13 | 1972-07-13 | Verfahren zur herstellung einer aus einem kern und einem mantel bestehenden lichtleitfaser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT992612B true IT992612B (it) | 1975-09-30 |
Family
ID=5850586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT26454/73A IT992612B (it) | 1972-07-13 | 1973-07-11 | Procedimento per fabbricare una fibra di fotoguida costituita da un anima e da un mantello |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3899313A (en, 2012) |
| JP (1) | JPS4946445A (en, 2012) |
| AT (1) | AT322765B (en, 2012) |
| AU (1) | AU475635B2 (en, 2012) |
| BE (1) | BE802329A (en, 2012) |
| CA (1) | CA1011193A (en, 2012) |
| CH (1) | CH575349A5 (en, 2012) |
| DE (1) | DE2234521A1 (en, 2012) |
| FR (1) | FR2192983B1 (en, 2012) |
| GB (1) | GB1402494A (en, 2012) |
| IT (1) | IT992612B (en, 2012) |
| LU (1) | LU67990A1 (en, 2012) |
| NL (1) | NL7309813A (en, 2012) |
| SE (1) | SE386662B (en, 2012) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51140815A (en) * | 1975-05-30 | 1976-12-04 | Nippon Steel Corp | Decarburization of molten steel at reduced pressur |
| JPS51151212A (en) * | 1975-06-21 | 1976-12-25 | Nippon Steel Corp | Rh degassing apparatus blowing oxidizing gas directly into circulating molten steel at reduced pressure |
| DE2606782C2 (de) * | 1976-02-19 | 1985-05-23 | Siemens AG, 1000 Berlin und 8000 München | Außenhülle für Lichtwellenleiter-Fasern oder Faserbündel |
| DE2727054A1 (de) * | 1977-06-15 | 1978-12-21 | Siemens Ag | Verfahren zur herstellung eines glasfaserlichtleiters |
| JPS5617485Y2 (en, 2012) * | 1978-04-24 | 1981-04-23 | ||
| US4246299A (en) * | 1979-06-07 | 1981-01-20 | Corning Glass Works | Method of coating optical waveguide filaments |
| EP0247322A3 (de) * | 1986-05-27 | 1989-02-01 | Siemens Aktiengesellschaft | Verfahren zur Herstellung einer Vorform zum Ziehen von optischen Glasfasern |
| US4895813A (en) * | 1987-09-30 | 1990-01-23 | American Telephone And Telegraph Company, At&T Bell Laboratories | Method for fabricating devices including multicomponent metal halide glasses and the resulting devices |
| US5156888A (en) * | 1990-09-14 | 1992-10-20 | Hoechst Celanese Corp. | Method and apparatus for applying polymeric coating |
| FR2669116B1 (fr) * | 1990-11-09 | 1993-04-23 | Thomson Csf | Procede de reconnaissance d'une cible aerienne a partir de son echo radar. |
| US5560759A (en) * | 1994-11-14 | 1996-10-01 | Lucent Technologies Inc. | Core insertion method for making optical fiber preforms and optical fibers fabricated therefrom |
| US5573571A (en) * | 1994-12-01 | 1996-11-12 | Lucent Technologies Inc. | Method for making optical fiber preforms and optical fibers fabricated therefrom |
| EP1184339A3 (de) | 2000-09-01 | 2002-09-04 | A.R.T.-Photonics GmbH | Optische Faser und Herstellungsverfahren für eine optische Faser |
| CN102515507B (zh) * | 2011-12-08 | 2014-07-09 | 华中科技大学 | 金属芯微结构光纤及其制备方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2916347A (en) * | 1954-08-04 | 1959-12-08 | Owens Corning Fiberglass Corp | Production of coated glass fibers |
| US2976177A (en) * | 1957-04-15 | 1961-03-21 | Owens Corning Fiberglass Corp | Method and means for coating of filaments |
| US2992516A (en) * | 1957-07-03 | 1961-07-18 | American Optical Corp | Method of making fiber optical components |
| US3033731A (en) * | 1958-03-06 | 1962-05-08 | American Optical Corp | Method for the manufacture of optical image-transfer devices |
| US3209641A (en) * | 1960-02-15 | 1965-10-05 | American Optical Corp | Infra-red transmitting fibers formed of arsenic and sulphur |
| GB1313106A (en) * | 1969-10-14 | 1973-04-11 | Pilkington Brothers Ltd | Manufacture of clad glass |
| US3659915A (en) * | 1970-05-11 | 1972-05-02 | Corning Glass Works | Fused silica optical waveguide |
| US3737293A (en) * | 1972-01-03 | 1973-06-05 | Corning Glass Works | Method of forming an economic optical waveguide fiber |
-
1972
- 1972-07-13 DE DE2234521A patent/DE2234521A1/de active Pending
-
1973
- 1973-05-08 AT AT405373A patent/AT322765B/de not_active IP Right Cessation
- 1973-05-18 CH CH711573A patent/CH575349A5/xx not_active IP Right Cessation
- 1973-05-21 GB GB2403373A patent/GB1402494A/en not_active Expired
- 1973-06-27 US US374017A patent/US3899313A/en not_active Expired - Lifetime
- 1973-06-28 AU AU57485/73A patent/AU475635B2/en not_active Expired
- 1973-07-06 FR FR7324843A patent/FR2192983B1/fr not_active Expired
- 1973-07-11 IT IT26454/73A patent/IT992612B/it active
- 1973-07-11 LU LU67990A patent/LU67990A1/xx unknown
- 1973-07-12 CA CA176,249A patent/CA1011193A/en not_active Expired
- 1973-07-12 JP JP48077980A patent/JPS4946445A/ja active Pending
- 1973-07-12 SE SE7309796A patent/SE386662B/xx unknown
- 1973-07-13 BE BE133469A patent/BE802329A/xx unknown
- 1973-07-13 NL NL7309813A patent/NL7309813A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE802329A (fr) | 1973-11-05 |
| JPS4946445A (en, 2012) | 1974-05-04 |
| GB1402494A (en) | 1975-08-06 |
| CH575349A5 (en, 2012) | 1976-05-14 |
| FR2192983B1 (en, 2012) | 1977-12-23 |
| FR2192983A1 (en, 2012) | 1974-02-15 |
| LU67990A1 (en, 2012) | 1973-09-13 |
| DE2234521A1 (de) | 1974-01-24 |
| US3899313A (en) | 1975-08-12 |
| SE386662B (sv) | 1976-08-16 |
| AU5748573A (en) | 1975-01-09 |
| CA1011193A (en) | 1977-05-31 |
| NL7309813A (en, 2012) | 1974-01-15 |
| AT322765B (de) | 1975-06-10 |
| AU475635B2 (en) | 1976-08-26 |
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