DK164099C - Fremgangsmaade til fremstilling af glasraaemne til optiske fibre - Google Patents

Fremgangsmaade til fremstilling af glasraaemne til optiske fibre

Info

Publication number
DK164099C
DK164099C DK344385A DK344385A DK164099C DK 164099 C DK164099 C DK 164099C DK 344385 A DK344385 A DK 344385A DK 344385 A DK344385 A DK 344385A DK 164099 C DK164099 C DK 164099C
Authority
DK
Denmark
Prior art keywords
optical fibers
glass frame
manufacturing glass
manufacturing
frame
Prior art date
Application number
DK344385A
Other languages
Danish (da)
English (en)
Other versions
DK344385D0 (da
DK344385A (da
DK164099B (da
Inventor
Michihisa Kyoto
Minoru Watanabe
Yoichi Ishiguro
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 DK344385D0 publication Critical patent/DK344385D0/da
Publication of DK344385A publication Critical patent/DK344385A/da
Publication of DK164099B publication Critical patent/DK164099B/da
Application granted granted Critical
Publication of DK164099C publication Critical patent/DK164099C/da

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)
DK344385A 1984-07-30 1985-07-29 Fremgangsmaade til fremstilling af glasraaemne til optiske fibre DK164099C (da)

Applications Claiming Priority (2)

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
JP15761684 1984-07-30

Publications (4)

Publication Number Publication Date
DK344385D0 DK344385D0 (da) 1985-07-29
DK344385A DK344385A (da) 1986-01-31
DK164099B DK164099B (da) 1992-05-11
DK164099C true DK164099C (da) 1992-10-12

Family

ID=15653618

Family Applications (1)

Application Number Title Priority Date Filing Date
DK344385A DK164099C (da) 1984-07-30 1985-07-29 Fremgangsmaade til fremstilling af glasraaemne til optiske fibre

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
DE3585000D1 (de) 1992-02-06
EP0170249B1 (de) 1991-12-27
KR860001017A (ko) 1986-02-22
CA1257814A (en) 1989-07-25
JPS6136129A (ja) 1986-02-20

Similar Documents

Publication Publication Date Title
DK162838C (da) Fremgangsmaade til fremstilling af glasraaemne til optiske fibre
DK89785D0 (da) Fremgangsmaade til fremstilling af glasraaemne til optiske fibre
DK164222C (da) Fremgangsmaade til fremstilling af glasraaemne til optiske fibre
DK158940C (da) Fremgangsmaade til fremstilling af raaemne til optiske fibre
DK158939C (da) Fremgangsmaade til fremstilling af raaemne til optiske fibre
DK478986A (da) Fremgangsmaade til fremstilling af optiske fibre
DK612289A (da) Fremgangsmaade til fremstilling af optiske fibre ved oploesnings-doteringsteknikken
DK455085A (da) Fremgangsmaade til fremstilling af glasraaemne til optiske fibre
DK158897C (da) Optisk kvartsglasfiber
DK164099C (da) Fremgangsmaade til fremstilling af glasraaemne til optiske fibre
DK267985A (da) Fremgangsmaade til fremstilling af glasraaemne til optiske fibre
DK400585D0 (da) Fremgangsmaade til fremstilling af raaemne til optiske fibre
NO832708L (no) Fremgangsmaate til fremstilling av optiske glassfiber
DK258285A (da) Fremgangsmaade til fremstilling af glasraaemne til optiske fibre
DK372185D0 (da) Fremgangsmaade til fremstilling af raaemne til optiske fibre
IT1139369B (it) Metodo di giuntaggio per fusione di fibre ottiche
DK389084D0 (da) Glas til optiske fibre
DK38581A (da) Fremgangsmaade til fremstilling af optiske glasfibre samt optiske glasfibre
DK507484D0 (da) Fremgangsmaade til fremstilling af optisk fiberformemne
FR2540997B1 (fr) Procede de fabrication de fibres optiques
KR850003367A (ko) 광 파이버용 유리모제의 제조방법
DK163425C (da) Fremgangsmaade til fremstilling af et raaemne til optiske fibre

Legal Events

Date Code Title Description
PUP Patent expired