FR2690435B1 - Procede de formation d'une preforme de fibre de verre de fluorure. - Google Patents

Procede de formation d'une preforme de fibre de verre de fluorure.

Info

Publication number
FR2690435B1
FR2690435B1 FR9304964A FR9304964A FR2690435B1 FR 2690435 B1 FR2690435 B1 FR 2690435B1 FR 9304964 A FR9304964 A FR 9304964A FR 9304964 A FR9304964 A FR 9304964A FR 2690435 B1 FR2690435 B1 FR 2690435B1
Authority
FR
France
Prior art keywords
forming
glass fiber
fiber preform
fluoride glass
fluoride
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 - Fee Related
Application number
FR9304964A
Other languages
English (en)
Other versions
FR2690435A1 (fr
Inventor
Hiromi Kawamoto
Yoshinori Kubota
Natsuya Nishimura
Akira Sakanoue
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.)
Central Glass Co Ltd
Original Assignee
Central Glass Co Ltd
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 Central Glass Co Ltd filed Critical Central Glass Co Ltd
Publication of FR2690435A1 publication Critical patent/FR2690435A1/fr
Application granted granted Critical
Publication of FR2690435B1 publication Critical patent/FR2690435B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C03B37/01265—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt
    • C03B37/01274—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 extrusion or drawing
    • 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
    • C03B37/01268—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 casting
    • 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
    • C03C13/041—Non-oxide glass compositions
    • C03C13/042—Fluoride glass compositions
    • 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
    • C03C3/00—Glass compositions
    • C03C3/32—Non-oxide glass compositions, e.g. binary or ternary halides, sulfides or nitrides of germanium, selenium or tellurium
    • C03C3/325—Fluoride glasses
    • 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
    • C03C4/00—Compositions for glass with special properties
    • C03C4/10—Compositions for glass with special properties for infrared transmitting 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
    • C03B2201/82—Fluoride glasses, e.g. ZBLAN glass

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)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
FR9304964A 1992-04-28 1993-04-27 Procede de formation d'une preforme de fibre de verre de fluorure. Expired - Fee Related FR2690435B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4110442A JP2694860B2 (ja) 1992-04-28 1992-04-28 フッ化物ガラスプリフォームの製造方法

Publications (2)

Publication Number Publication Date
FR2690435A1 FR2690435A1 (fr) 1993-10-29
FR2690435B1 true FR2690435B1 (fr) 1995-07-07

Family

ID=14535830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9304964A Expired - Fee Related FR2690435B1 (fr) 1992-04-28 1993-04-27 Procede de formation d'une preforme de fibre de verre de fluorure.

Country Status (4)

Country Link
US (1) US5308371A (fr)
JP (1) JP2694860B2 (fr)
FR (1) FR2690435B1 (fr)
GB (1) GB2266524B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5708752A (en) * 1995-07-14 1998-01-13 Kokusai Denshin Denwa Kabushiki Kaisha Fluoride optical fiber for high power laser transmission
FR2750129B1 (fr) * 1996-06-20 1998-07-31 Alsthom Cge Alcatel Procede de fabrication d'une preforme de fibre optique en verre fluore
JPH10203841A (ja) * 1997-01-22 1998-08-04 Hoya Corp ガラスプリフォーム及びガラスファイバの製造方法
JP2002047026A (ja) * 2000-07-28 2002-02-12 Asahi Glass Co Ltd ガラスファイバプリフォームの製造方法
JP7407874B2 (ja) * 2021-07-16 2024-01-04 Hoya株式会社 柱状ガラス、柱状ガラスの製造方法、及び柱状ガラスの製造装置
CN114538767B (zh) * 2022-03-30 2024-04-26 中国计量大学 一种光纤预制棒的成型装置及其成型方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1194386A (en) * 1967-10-04 1970-06-10 Ass Elect Ind Improvements in the Extrusion of Glass
GB1439261A (en) * 1973-08-30 1976-06-16 Standard Telephones Cables Ltd Production of clad glass rod
US4063914A (en) * 1974-10-10 1977-12-20 U.S. Philips Corporation Method of producing an optical fiber
US4253731A (en) * 1979-04-09 1981-03-03 Honeywell Inc. Infrared fiber of AgCl clad AgBr and method of fabrication
JPS57191240A (en) * 1981-05-22 1982-11-25 Nippon Telegr & Teleph Corp <Ntt> Manufacturing of optical fiber preform for infrared ray transmission
JPS58125630A (ja) * 1982-01-22 1983-07-26 Nippon Telegr & Teleph Corp <Ntt> ふっ化物ガラス光ファイバ用母材の製造方法
JP2502525B2 (ja) * 1986-06-30 1996-05-29 日本電信電話株式会社 光ファイバ用プリフォ―ムの製造用鋳型
JPS63190739A (ja) * 1987-02-02 1988-08-08 Sumitomo Electric Ind Ltd フツ化物ガラスフアイバの製造方法
US4898603A (en) * 1988-07-25 1990-02-06 The United States Of America As Represented By The Secretary Of The Air Force Method for manufacturing halide glass optical fiber
US5185021A (en) * 1989-09-29 1993-02-09 Hoya Corporation Method of manufacturing preform for nonoxide glass fiber
JP2835385B2 (ja) * 1990-05-25 1998-12-14 日本電信電話株式会社 フッ化物光ファイバの製造方法

Also Published As

Publication number Publication date
GB2266524A (en) 1993-11-03
GB9308709D0 (en) 1993-06-09
FR2690435A1 (fr) 1993-10-29
JPH05301732A (ja) 1993-11-16
JP2694860B2 (ja) 1997-12-24
US5308371A (en) 1994-05-03
GB2266524A8 (en) 1995-05-16
GB2266524B (en) 1995-07-19

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20081231