GB2067181B - Producing optical fibre preforms - Google Patents

Producing optical fibre preforms

Info

Publication number
GB2067181B
GB2067181B GB8041394A GB8041394A GB2067181B GB 2067181 B GB2067181 B GB 2067181B GB 8041394 A GB8041394 A GB 8041394A GB 8041394 A GB8041394 A GB 8041394A GB 2067181 B GB2067181 B GB 2067181B
Authority
GB
United Kingdom
Prior art keywords
optical fibre
producing optical
fibre preforms
preforms
producing
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
Application number
GB8041394A
Other versions
GB2067181A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EDITIONS FILMEES
Original Assignee
EDITIONS FILMEES
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by EDITIONS FILMEES filed Critical EDITIONS FILMEES
Publication of GB2067181A publication Critical patent/GB2067181A/en
Application granted granted Critical
Publication of GB2067181B publication Critical patent/GB2067181B/en
Expired legal-status Critical Current

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
    • C03B37/0128—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)
GB8041394A 1980-01-09 1980-12-29 Producing optical fibre preforms Expired GB2067181B (en)

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
GB2067181A GB2067181A (en) 1981-07-22
GB2067181B true GB2067181B (en) 1984-01-04

Family

ID=9237383

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8041394A Expired GB2067181B (en) 1980-01-09 1980-12-29 Producing optical fibre preforms

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)

* Cited by examiner, † Cited by third party
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 MCVD on-line doped prefabricated rod and preparation method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE3011904A1 (en) 1981-07-16
FR2473497A2 (en) 1981-07-17
GB2067181A (en) 1981-07-22
JPS56100149A (en) 1981-08-11
FR2473497B2 (en) 1985-07-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931229