DK339587A - Fremgangsmaade til fremstilling af et fiber-forstadium til single-mode-fibre - Google Patents

Fremgangsmaade til fremstilling af et fiber-forstadium til single-mode-fibre

Info

Publication number
DK339587A
DK339587A DK339587A DK339587A DK339587A DK 339587 A DK339587 A DK 339587A DK 339587 A DK339587 A DK 339587A DK 339587 A DK339587 A DK 339587A DK 339587 A DK339587 A DK 339587A
Authority
DK
Denmark
Prior art keywords
fiber
procedure
manufacturing
substance
mode
Prior art date
Application number
DK339587A
Other languages
English (en)
Other versions
DK339587D0 (da
DK167463B1 (da
Inventor
Futoshi Mizutani
Takeshi Kyogoku
Tatsuo Saitoh
Shigeki Endoh
Original Assignee
Sumitomo Electric Industries
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 Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Publication of DK339587D0 publication Critical patent/DK339587D0/da
Publication of DK339587A publication Critical patent/DK339587A/da
Application granted granted Critical
Publication of DK167463B1 publication Critical patent/DK167463B1/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture 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]
    • C03B37/018Manufacture 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
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture 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]
    • C03B37/01413Reactant delivery systems
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture 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]
    • C03B37/01446Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00Fibre product details, e.g. structure, shape
    • C03B2203/10Internal structure or shape details
    • C03B2203/22Radial profile of refractive index, composition or softening point
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00Glass manufacturing
    • Y10S65/90Drying, dehydration, minimizing oh groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
  • Glass Melting And Manufacturing (AREA)
DK339587A 1986-07-03 1987-07-02 Fremgangsmaade til fremstilling af et forstadium til en optisk fiber DK167463B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61155021A JPH0791081B2 (ja) 1986-07-03 1986-07-03 シングルモ−ドフアイバ用ガラス母材の製造方法
JP15502186 1986-07-03

Publications (3)

Publication Number Publication Date
DK339587D0 DK339587D0 (da) 1987-07-02
DK339587A true DK339587A (da) 1988-01-04
DK167463B1 DK167463B1 (da) 1993-11-01

Family

ID=15596936

Family Applications (1)

Application Number Title Priority Date Filing Date
DK339587A DK167463B1 (da) 1986-07-03 1987-07-02 Fremgangsmaade til fremstilling af et forstadium til en optisk fiber

Country Status (9)

Country Link
US (1) US4875918A (da)
EP (1) EP0251312B1 (da)
JP (1) JPH0791081B2 (da)
KR (1) KR900002261B1 (da)
CN (1) CN1022681C (da)
AU (1) AU586107B2 (da)
CA (1) CA1305375C (da)
DE (1) DE3772643D1 (da)
DK (1) DK167463B1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1111514C (zh) * 2000-12-28 2003-06-18 烽火通信科技股份有限公司 一种制作大型光纤预制棒的方法
DE60209775D1 (de) * 2001-11-01 2006-05-04 Sumitomo Electric Industries Verfahren zur herstellung von grundmaterial für lichtleitfasern
US20030221459A1 (en) * 2002-05-31 2003-12-04 Walczak Wanda J. Method for forming an optical waveguide fiber preform
KR102465380B1 (ko) * 2015-10-27 2022-11-10 삼성디스플레이 주식회사 커브드 디스플레이 장치의 제조 방법
CN111256114B (zh) * 2018-11-30 2022-04-05 河南神玖天航新材料股份有限公司 一种石英纤维熔制平面燃烧器

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3933454A (en) * 1974-04-22 1976-01-20 Corning Glass Works Method of making optical waveguides
JPS5688836A (en) * 1979-12-20 1981-07-18 Nippon Telegr & Teleph Corp <Ntt> Preparation of glass stock for optical fiber
JPS5842136B2 (ja) * 1980-04-25 1983-09-17 日本電信電話株式会社 光フアイバ母材の製造方法
DE3031147A1 (de) * 1980-08-18 1982-03-18 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von glas mit einem vorbestimmten brechzahlprofil und alkalifreies glas aus einem oxis eines grundstoffes, das mit einem oder mehreren weiteren stoffen dotiert ist
US4310341A (en) * 1980-09-12 1982-01-12 Bell Telephone Laboratories, Incorporated Removal of --OH impurities from fiber optic precursor materials
CA1187291A (en) * 1982-07-26 1985-05-21 George E. Berkey Method of making glass optical fiber
AU569757B2 (en) * 1983-10-19 1988-02-18 Nippon Telegraph & Telephone Corporation Optical fibre preform manufacture
JPS60155536A (ja) * 1984-01-20 1985-08-15 Shin Etsu Chem Co Ltd 光フアイバ−用母材の製造方法
US4599098A (en) * 1984-02-13 1986-07-08 Lightwave Technologies, Inc. Optical fiber and method of producing same
JPS60226422A (ja) * 1984-04-20 1985-11-11 Sumitomo Electric Ind Ltd シングルモ−ドフアイバ用中間体の製造方法
JPS60260430A (ja) * 1984-06-04 1985-12-23 Sumitomo Electric Ind Ltd フツ素をクラツド部に含有する光フアイバ用母材の製造方法
JP2549615B2 (ja) * 1984-06-18 1996-10-30 住友電気工業株式会社 光フアイバ用ガラス母材の焼結方法
JPS6172644A (ja) * 1984-09-19 1986-04-14 Sumitomo Electric Ind Ltd 低損失光フアイバの製造方法
JPS61174146A (ja) * 1985-01-25 1986-08-05 Sumitomo Electric Ind Ltd 光フアイバ及びその製造方法
JPS6236035A (ja) * 1985-04-18 1987-02-17 Sumitomo Electric Ind Ltd 光フアイバ母材の製造方法
EP0208086A1 (de) * 1985-05-15 1987-01-14 Siemens Aktiengesellschaft Verfahren zur Herstellung von mit Fluor dotierten Vorformen aus Quarzglas zum Ziehen von Glasfasern für die optische Nachrichtenübertragung
US4620861A (en) * 1985-11-04 1986-11-04 Corning Glass Works Method for making index-profiled optical device

Also Published As

Publication number Publication date
DK339587D0 (da) 1987-07-02
EP0251312B1 (en) 1991-09-04
DE3772643D1 (de) 1991-10-10
JPH0791081B2 (ja) 1995-10-04
US4875918A (en) 1989-10-24
CA1305375C (en) 1992-07-21
AU7505587A (en) 1988-01-07
JPS6311538A (ja) 1988-01-19
DK167463B1 (da) 1993-11-01
CN87105714A (zh) 1988-02-03
EP0251312A3 (en) 1989-02-01
KR900002261B1 (ko) 1990-04-07
CN1022681C (zh) 1993-11-10
KR890001893A (ko) 1989-04-06
EP0251312A2 (en) 1988-01-07
AU586107B2 (en) 1989-06-29

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed