DK89785D0 - Fremgangsmaade til fremstilling af glasraaemne til optiske fibre - Google Patents

Fremgangsmaade til fremstilling af glasraaemne til optiske fibre

Info

Publication number
DK89785D0
DK89785D0 DK89785A DK89785A DK89785D0 DK 89785 D0 DK89785 D0 DK 89785D0 DK 89785 A DK89785 A DK 89785A DK 89785 A DK89785 A DK 89785A DK 89785 D0 DK89785 D0 DK 89785D0
Authority
DK
Denmark
Prior art keywords
optical fibers
glass frame
manufacturing glass
manufacturing
frame
Prior art date
Application number
DK89785A
Other languages
English (en)
Other versions
DK89785A (da
DK164223C (da
DK164223B (da
Inventor
Futoshi Mizutani
Gotaro Tanaka
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 DK89785D0 publication Critical patent/DK89785D0/da
Publication of DK89785A publication Critical patent/DK89785A/da
Publication of DK164223B publication Critical patent/DK164223B/da
Application granted granted Critical
Publication of DK164223C publication Critical patent/DK164223C/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
    • C03B37/10—Non-chemical treatment
    • C03B37/12—Non-chemical treatment of fibres or filaments during winding up
    • 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]
    • C03B37/01413—Reactant delivery systems
    • C03B37/0142—Reactant deposition burners
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/36—Fuel or oxidant details, e.g. flow rate, flow rate ratio, fuel additives
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/60—Relationship between burner and deposit, e.g. position
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/60—Relationship between burner and deposit, e.g. position
    • C03B2207/62—Distance
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/70—Control measures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)
DK089785A 1984-03-01 1985-02-27 Fremgangsmaade til fremstilling af et glasraaemne til optiske fibre. DK164223C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59039559A JPS60186429A (ja) 1984-03-01 1984-03-01 光フアイバ用母材の製造方法
JP3955984 1984-03-01

Publications (4)

Publication Number Publication Date
DK89785D0 true DK89785D0 (da) 1985-02-27
DK89785A DK89785A (da) 1985-09-02
DK164223B DK164223B (da) 1992-05-25
DK164223C DK164223C (da) 1992-10-26

Family

ID=12556425

Family Applications (1)

Application Number Title Priority Date Filing Date
DK089785A DK164223C (da) 1984-03-01 1985-02-27 Fremgangsmaade til fremstilling af et glasraaemne til optiske fibre.

Country Status (8)

Country Link
US (1) US4731103A (da)
EP (1) EP0153762B1 (da)
JP (1) JPS60186429A (da)
KR (1) KR870001759B1 (da)
AU (1) AU571940B2 (da)
CA (1) CA1258408A (da)
DE (1) DE3583156D1 (da)
DK (1) DK164223C (da)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0717390B2 (ja) * 1985-06-04 1995-03-01 住友電気工業株式会社 ガラス微粒子堆積体の製造方法
JP2793617B2 (ja) * 1989-01-31 1998-09-03 信越化学工業株式会社 光ファイバー母材の製造方法
WO1991006512A1 (fr) * 1989-10-31 1991-05-16 Fujitsu Limited Procede de production d'un materiau de base pour fibres optiques
JP2592359B2 (ja) * 1991-04-03 1997-03-19 矢崎総業株式会社 クラッド部材形成用バーナの制御装置
US6003342A (en) * 1991-10-25 1999-12-21 The Furukawa Electric Co., Ltd. Apparatus for production of optical fiber preform
FR2728888B1 (fr) * 1994-12-29 1997-01-31 Alcatel Cable Procede d'obtention de preforme de fibre optique employant la recharge plasma
DE19513862C2 (de) * 1995-04-12 1997-12-18 Alcatel Kabel Ag Verfahren und Vorrichtung zum Feuerpolieren eines langgestreckten Glaskörpers
DE19628958C2 (de) * 1996-07-18 2000-02-24 Heraeus Quarzglas Verfahren zur Herstellung von Quarzglaskörpern
JP3521681B2 (ja) 1996-08-13 2004-04-19 住友電気工業株式会社 光ファイバ母材の製造方法
KR100348970B1 (ko) * 1998-12-31 2002-12-26 주식회사 머큐리 광섬유모재증착장치
KR100314493B1 (ko) * 1998-12-31 2001-12-28 김진찬 광섬유 모재 가열장치
EP1065175B1 (en) * 1999-07-02 2005-03-30 Shin-Etsu Chemical Co., Ltd. Method and apparatus for manufacturing a glass optical fibre preform by the outside vapour deposition process
DE10029151C1 (de) * 2000-06-19 2001-08-16 Heraeus Quarzglas Verfahren für die Herstellung eines SiO¶2¶-Rohlings sowie SiO¶2¶-Rohling
ES2364453T3 (es) * 2001-04-27 2011-09-02 Prysmian S.P.A. Procedimiento para producir una preforma de fibra óptica.
DE60216674T2 (de) * 2001-07-26 2007-10-18 Sumitomo Electric Industries, Ltd. Verfahren und Vorrichtung zum Herstellen einer Vorform aus Glas für optische Fasern
DE10152328B4 (de) * 2001-10-26 2004-09-30 Heraeus Tenevo Ag Verfahren zur Herstellung eines Rohres aus Quarzglas, rohrförmiges Halbzeug aus porösem Quarzglas u. Verwendung desselben
JP2003313042A (ja) * 2002-02-22 2003-11-06 Sumitomo Electric Ind Ltd ガラス微粒子堆積体の製造装置
US6923024B2 (en) * 2002-05-09 2005-08-02 Furukawa Electric North America VAD manufacture of optical fiber preforms with improved deposition control
KR100538862B1 (ko) * 2002-07-18 2005-12-23 엘에스전선 주식회사 광섬유모재의 길이방향 특성 향상을 위한 온도제어장치
US20050205215A1 (en) * 2004-03-17 2005-09-22 General Electric Company Apparatus for the evaporation of aqueous organic liquids and the production of powder pre-forms in flame hydrolysis processes
US7404302B2 (en) * 2004-05-27 2008-07-29 Corning Incorporated Method of depositing glass soot
KR100809185B1 (ko) 2006-11-13 2008-02-29 엘에스전선 주식회사 광센서를 이용한 광섬유 모재와 전기로의 자동정렬장치 및이를 이용한 정렬방법
JP5264543B2 (ja) * 2008-02-27 2013-08-14 信越化学工業株式会社 光ファイバ用母材の製造方法
JP5757196B2 (ja) * 2011-08-24 2015-07-29 住友電気工業株式会社 ガラス微粒子堆積体の製造方法
JP6158731B2 (ja) * 2013-04-08 2017-07-05 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および光ファイバ用ガラス母材
CN107428590B (zh) * 2015-03-31 2020-08-11 古河电气工业株式会社 光纤用多孔质玻璃母材的制造方法
JP7049327B2 (ja) * 2016-09-21 2022-04-06 コーニング インコーポレイテッド 変化するクラッド屈折率を有する光ファイバ、およびそれを形成する方法
CN109912191B (zh) * 2017-02-15 2021-08-06 天津富通集团有限公司 光纤预制棒的制造工艺
JP7354169B2 (ja) * 2021-03-15 2023-10-02 古河電気工業株式会社 光ファイバ母材の製造方法及び光ファイバ母材の製造システム

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US30883A (en) * 1860-12-11 Improvement in corn-planters
US3129087A (en) * 1961-05-15 1964-04-14 Corning Glass Works Apparatus for controlled heat treatment of glass
NL133854C (da) * 1966-07-15 1900-01-01
US3506427A (en) * 1967-03-31 1970-04-14 Owens Corning Fiberglass Corp Method and apparatus for heat control and sensing
NL165134B (nl) * 1974-04-24 1980-10-15 Nippon Telegraph & Telephone Werkwijze voor de vervaardiging van een staaf als tussenprodukt voor de vervaardiging van een optische vezel en werkwijze voor de vervaardiging van een optische vezel uit zulk een tussenprodukt.
GB2002342B (en) * 1977-07-27 1982-06-30 Sumitomo Electric Industries Process for producing a glass member
US4478622A (en) * 1978-03-03 1984-10-23 Corning Glass Works Method of making multicomponent optical waveguide having index gradient
US4314837A (en) * 1979-03-01 1982-02-09 Corning Glass Works Reactant delivery system method
US4294601A (en) * 1979-07-13 1981-10-13 Times Fiber Communications, Inc. Apparatus and process for automatic control of the production of optical fiber
FR2464925A1 (fr) * 1979-09-06 1981-03-20 Thomson Csf Procede de controle du tirage d'une fibre optique a partir d'une preforme de verre et systeme de mise en oeuvre d'un tel procede
CH638622A5 (fr) * 1979-09-14 1983-09-30 Cabloptic Sa Procede et dispositif de soudage des fibres optiques.
US4292341A (en) * 1980-02-26 1981-09-29 Bell Telephone Laboratories, Incorporated Method of controlling the index profile of optical fiber preforms
US4280829A (en) * 1980-05-12 1981-07-28 Corning Glass Works Apparatus for controlling internal pressure of a bait tube
US4311503A (en) * 1980-11-10 1982-01-19 Ppg Industries, Inc. Method of controlling temperature of glass exiting furnaces
JPS57100930A (en) * 1980-12-12 1982-06-23 Nippon Telegr & Teleph Corp <Ntt> Preparation of base material for optical fiber
US4378985A (en) * 1981-06-04 1983-04-05 Corning Glass Works Method and apparatus for forming an optical waveguide fiber
AU546001B2 (en) * 1982-02-15 1985-08-08 Nippon Telegraph & Telephone Corporation Regulation of growth of optical fibre preform face
JPS593027A (ja) * 1982-06-23 1984-01-09 Sumitomo Electric Ind Ltd 光フアイバ用ガラス母材の製造方法

Also Published As

Publication number Publication date
JPS60186429A (ja) 1985-09-21
EP0153762B1 (en) 1991-06-12
EP0153762A2 (en) 1985-09-04
DE3583156D1 (de) 1991-07-18
EP0153762A3 (en) 1988-10-12
KR870001759B1 (ko) 1987-10-06
AU3925285A (en) 1985-09-05
KR850006383A (ko) 1985-10-05
DK89785A (da) 1985-09-02
AU571940B2 (en) 1988-04-28
US4731103A (en) 1988-03-15
DK164223C (da) 1992-10-26
DK164223B (da) 1992-05-25
JPH0413299B2 (da) 1992-03-09
CA1258408A (en) 1989-08-15

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
PBP Patent lapsed