FR2473497B2 - PROCESS AND PLANT FOR MANUFACTURING A PREFORM FOR OPTICAL FIBERS - Google Patents
PROCESS AND PLANT FOR MANUFACTURING A PREFORM FOR OPTICAL FIBERSInfo
- Publication number
- FR2473497B2 FR2473497B2 FR8000412A FR8000412A FR2473497B2 FR 2473497 B2 FR2473497 B2 FR 2473497B2 FR 8000412 A FR8000412 A FR 8000412A FR 8000412 A FR8000412 A FR 8000412A FR 2473497 B2 FR2473497 B2 FR 2473497B2
- Authority
- FR
- France
- Prior art keywords
- preform
- plant
- manufacturing
- optical fibers
- fibers
- 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
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000013307 optical fiber Substances 0.000 title 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
- C03B37/01285—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by centrifuging
-
- 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
-
- 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
- C03B37/01294—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 by delivering pulverulent glass to the deposition target or preform where the powder is progressively melted, e.g. accretion
-
- 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
- C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
- C03B2201/10—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with boron
-
- 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
- C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
- C03B2201/28—Doped silica-based glasses doped with non-metals other than boron or fluorine doped with phosphorus
-
- 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
- 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
- C03B2201/32—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with aluminium
-
- 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
-
- 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
- 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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8000412A FR2473497B2 (en) | 1980-01-09 | 1980-01-09 | PROCESS AND PLANT FOR MANUFACTURING A PREFORM FOR OPTICAL FIBERS |
| JP3045980A JPS56100149A (en) | 1980-01-09 | 1980-03-12 | Manufacture of optical fiber preform and device for carrying out it |
| DE19803011904 DE3011904A1 (en) | 1980-01-09 | 1980-03-27 | METHOD AND DEVICE FOR PRODUCING A PRE-FORM FOR FORMING AN OPTICAL FIBER |
| GB8041394A GB2067181B (en) | 1980-01-09 | 1980-12-29 | Producing optical fibre preforms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8000412A FR2473497B2 (en) | 1980-01-09 | 1980-01-09 | PROCESS AND PLANT FOR MANUFACTURING A PREFORM FOR OPTICAL FIBERS |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2473497A2 FR2473497A2 (en) | 1981-07-17 |
| FR2473497B2 true FR2473497B2 (en) | 1985-07-05 |
Family
ID=9237383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8000412A Expired FR2473497B2 (en) | 1980-01-09 | 1980-01-09 | PROCESS AND PLANT FOR MANUFACTURING A PREFORM FOR OPTICAL FIBERS |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS56100149A (en) |
| DE (1) | DE3011904A1 (en) |
| FR (1) | FR2473497B2 (en) |
| GB (1) | GB2067181B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3206181A1 (en) * | 1982-02-20 | 1983-09-01 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Process for the production of a preform from which optical fibres can be drawn |
| NL8302127A (en) * | 1983-06-15 | 1985-01-02 | Philips Nv | METHOD AND APPARATUS FOR THE MANUFACTURE OF OPTICAL FIBERS |
| DE3406148A1 (en) * | 1984-02-21 | 1985-09-05 | Philips Patentverwaltung Gmbh, 2000 Hamburg | METHOD FOR THE PRODUCTION OF TUBULAR BODIES AND DEVICE FOR IMPLEMENTING THE METHOD |
| GB2165534B (en) * | 1984-10-05 | 1988-10-19 | Suwa Seikosha Kk | Method of preparing parent material for optical fibres |
| DE3511457A1 (en) * | 1985-03-29 | 1986-10-09 | Philips Patentverwaltung Gmbh, 2000 Hamburg | METHOD AND DEVICES FOR THE PRODUCTION OF GLASS BODIES |
| FR2621909B1 (en) * | 1987-10-16 | 1990-01-19 | Comp Generale Electricite | |
| JP2000191336A (en) * | 1998-12-28 | 2000-07-11 | Hoya Corp | Production of optical fiber preform and production of optical fiber |
| US6460379B2 (en) * | 1999-10-25 | 2002-10-08 | Fitel Usa Corp. | MCVD apparatus having two opposing motors to eliminate backlash in burner motion |
| US20070240454A1 (en) * | 2006-01-30 | 2007-10-18 | Brown David P | Method and apparatus for continuous or batch optical fiber preform and optical fiber production |
| US11345606B2 (en) | 2017-02-17 | 2022-05-31 | David Brown | Deposition particles and a method and apparatus for producing the same |
| CN117602816A (en) * | 2024-01-23 | 2024-02-27 | 创昇光电科技(苏州)有限公司 | An MCVD online doping preform and its preparation method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2447353B2 (en) * | 1974-10-04 | 1977-06-02 | Jenaer Glaswerk Schott & Gen., 6500 Mainz | METHOD OF MANUFACTURING FIBER OPTICS |
| DE2545273A1 (en) * | 1975-10-09 | 1977-04-14 | Licentia Gmbh | Coated optical fibre preform prodn. - by depositing coating from soln. and moderate heating, is fast, simple and cheap |
| DE2637937A1 (en) * | 1976-08-23 | 1978-03-02 | Siemens Ag | MANUFACTURING OF FIBERS BY A LIQUID-PHASE DEPOSITION PROCESS |
-
1980
- 1980-01-09 FR FR8000412A patent/FR2473497B2/en not_active Expired
- 1980-03-12 JP JP3045980A patent/JPS56100149A/en active Pending
- 1980-03-27 DE DE19803011904 patent/DE3011904A1/en not_active Withdrawn
- 1980-12-29 GB GB8041394A patent/GB2067181B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2473497A2 (en) | 1981-07-17 |
| JPS56100149A (en) | 1981-08-11 |
| GB2067181A (en) | 1981-07-22 |
| GB2067181B (en) | 1984-01-04 |
| DE3011904A1 (en) | 1981-07-16 |
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