DE3585000D1 - Verfahren zur herstellung einer glasvorform fuer optische fasern. - Google Patents

Verfahren zur herstellung einer glasvorform fuer optische fasern.

Info

Publication number
DE3585000D1
DE3585000D1 DE8585109542T DE3585000T DE3585000D1 DE 3585000 D1 DE3585000 D1 DE 3585000D1 DE 8585109542 T DE8585109542 T DE 8585109542T DE 3585000 T DE3585000 T DE 3585000T DE 3585000 D1 DE3585000 D1 DE 3585000D1
Authority
DE
Germany
Prior art keywords
producing
optical fibers
glass preform
preform
glass
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 - Lifetime
Application number
DE8585109542T
Other languages
English (en)
Inventor
Michihisa C O Yokohama W Kyoto
Minoru C O Yokohama W Watanabe
Yoichi C O Yokohama W Ishiguro
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE3585000D1 publication Critical patent/DE3585000D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C03B37/014—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]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • 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
    • C03C3/04—Glass compositions containing silica
    • C03C3/06—Glass compositions containing silica with more than 90% silica by weight, e.g. quartz
    • 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]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • C03B37/0146—Furnaces therefor, e.g. muffle tubes, furnace linings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
DE8585109542T 1984-07-30 1985-07-30 Verfahren zur herstellung einer glasvorform fuer optische fasern. Expired - Lifetime DE3585000D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15761684A JPS6136129A (ja) 1984-07-30 1984-07-30 光フアイバ用ガラス母材の製造方法

Publications (1)

Publication Number Publication Date
DE3585000D1 true DE3585000D1 (de) 1992-02-06

Family

ID=15653618

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585109542T Expired - Lifetime DE3585000D1 (de) 1984-07-30 1985-07-30 Verfahren zur herstellung einer glasvorform fuer optische fasern.

Country Status (7)

Country Link
EP (1) EP0170249B1 (de)
JP (1) JPS6136129A (de)
KR (1) KR860001017A (de)
AU (1) AU576374B2 (de)
CA (1) CA1257814A (de)
DE (1) DE3585000D1 (de)
DK (1) DK164099C (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57169506A (en) * 1981-04-13 1982-10-19 Matsushita Electric Ind Co Ltd Combustion wick
JPS5831203A (ja) * 1981-08-19 1983-02-23 Matsushita Electric Ind Co Ltd 燃焼芯の製造法
JPS5878006A (ja) * 1981-11-04 1983-05-11 Matsushita Electric Ind Co Ltd 液体燃料燃焼装置
JPS5880412A (ja) * 1981-11-09 1983-05-14 Matsushita Electric Ind Co Ltd 燃焼芯
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
JPS62176936A (ja) * 1986-01-30 1987-08-03 Sumitomo Electric Ind Ltd 光フアイバプリフオ−ムの製造方法および製造装置
DE3619510A1 (de) * 1986-06-10 1987-12-17 Philips Patentverwaltung Verfahren zur herstellung von glas- oder keramischen koerpern
JPH0332500Y2 (de) * 1986-08-19 1991-07-10
WO1988006145A1 (en) * 1987-02-16 1988-08-25 Sumitomo Electric Industries, Ltd. Heating furnace for glass materials for optical fiber and method of manufacturing same
US6334338B1 (en) 1998-07-02 2002-01-01 Lucent Technologies Inc. Sol gel process of making a fiber preform with removal of oxide particles
JP4495838B2 (ja) * 2000-08-07 2010-07-07 信越化学工業株式会社 光ファイバ用ガラス母材の製造方法
DE10218864C1 (de) * 2002-04-26 2003-10-23 Heraeus Tenevo Ag Verfahren zur Herstellung eines zylinderförmigen Quarzglaskörpers mit geringem OH-Gehalt
US8789393B2 (en) * 2004-11-29 2014-07-29 The Furukawa Electric Co., Ltd. Optical fiber preform, method of manufacturing optical fiber preform, and method of manufacturing optical fiber

Family Cites Families (4)

* 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
US4125388A (en) * 1976-12-20 1978-11-14 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
JPS59137334A (ja) * 1983-01-22 1984-08-07 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造装置

Also Published As

Publication number Publication date
DK344385D0 (da) 1985-07-29
DK344385A (da) 1986-01-31
EP0170249A2 (de) 1986-02-05
AU576374B2 (en) 1988-08-25
EP0170249A3 (en) 1988-11-30
DK164099B (da) 1992-05-11
AU4558385A (en) 1986-02-06
DK164099C (da) 1992-10-12
EP0170249B1 (de) 1991-12-27
KR860001017A (ko) 1986-02-22
CA1257814A (en) 1989-07-25
JPS6136129A (ja) 1986-02-20

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