FR2496231B1 - Bruleur destine a la production de preformes pour fibres optiques - Google Patents

Bruleur destine a la production de preformes pour fibres optiques

Info

Publication number
FR2496231B1
FR2496231B1 FR8123223A FR8123223A FR2496231B1 FR 2496231 B1 FR2496231 B1 FR 2496231B1 FR 8123223 A FR8123223 A FR 8123223A FR 8123223 A FR8123223 A FR 8123223A FR 2496231 B1 FR2496231 B1 FR 2496231B1
Authority
FR
France
Prior art keywords
preforms
burner
production
optical fibers
fibers
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
Application number
FR8123223A
Other languages
English (en)
Other versions
FR2496231A1 (fr
Inventor
Kazumori Chida
Gotaro Tanaka
Kunio Fujiwara
Toru Kuwahara
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of FR2496231A1 publication Critical patent/FR2496231A1/fr
Application granted granted Critical
Publication of FR2496231B1 publication Critical patent/FR2496231B1/fr
Expired 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]
    • C03B37/01413—Reactant delivery systems
    • C03B37/0142—Reactant deposition burners
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/04—Multi-nested ports
    • C03B2207/06—Concentric circular ports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/40—Mechanical flame shields
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/42—Assembly details; Material or dimensions of burner; Manifolds or supports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/46—Comprising performance enhancing means, e.g. electrostatic charge or built-in heater

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
FR8123223A 1980-12-12 1981-12-11 Bruleur destine a la production de preformes pour fibres optiques Expired FR2496231B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17472480A JPS57100928A (en) 1980-12-12 1980-12-12 Burner for preparing base material for optical fiber

Publications (2)

Publication Number Publication Date
FR2496231A1 FR2496231A1 (fr) 1982-06-18
FR2496231B1 true FR2496231B1 (fr) 1986-12-05

Family

ID=15983539

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8123223A Expired FR2496231B1 (fr) 1980-12-12 1981-12-11 Bruleur destine a la production de preformes pour fibres optiques

Country Status (5)

Country Link
JP (1) JPS57100928A (fr)
CA (1) CA1168434A (fr)
DE (1) DE3149167C2 (fr)
FR (1) FR2496231B1 (fr)
GB (1) GB2092738B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4428760A (en) * 1982-03-25 1984-01-31 International Telephone And Telegraph Corporation Oxyhydrogen flame torch for optical fiber drawing
DE3417438A1 (de) * 1984-05-11 1985-11-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und vorrichtung zur herstellung eines aerosolstromes
DE3427323A1 (de) * 1984-07-25 1986-03-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur herstellung eines aerosolstromes
JPS6168330A (ja) * 1984-09-07 1986-04-08 Furukawa Electric Co Ltd:The 光学ガラス微粒子の生成方法
US4661140A (en) * 1985-02-06 1987-04-28 Sumitomo Electric Industries, Ltd. Gas reaction apparatus and multi-wall pipe type burner therefor
JPH0667764B2 (ja) * 1985-05-27 1994-08-31 古河電気工業株式会社 ガラス微粒子生成用バ−ナ
CN104649577B (zh) * 2015-02-12 2017-03-01 江苏通鼎光棒有限公司 一种对vad 和ovd 火焰温度进行在线调整的装置和方法
JP7823377B2 (ja) * 2021-12-06 2026-03-04 住友電気工業株式会社 ガラス微粒子堆積体の製造装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2313327A1 (fr) * 1975-06-06 1976-12-31 Quartz & Silice Procede d'elaboration de verre de tres haute purete utilisable en particulier pour la fabrication de fibres optiques
CH620181A5 (en) * 1975-08-16 1980-11-14 Heraeus Schott Quarzschmelze Process for the preparation of synthetic quartz glass, apparatus to carry out the process, and the use of the synthetic quartz glass
DE2605483A1 (de) * 1976-02-12 1977-08-18 Licentia Gmbh Verfahren zur herstellung eines lichtleiters
JPS52121341A (en) * 1976-04-06 1977-10-12 Nippon Telegr & Teleph Corp <Ntt> Production of optical fiber base materials and production apparatus fo r the same
JPS5927728B2 (ja) * 1977-08-11 1984-07-07 日本電信電話株式会社 煤状ガラスロッドの製造方法

Also Published As

Publication number Publication date
DE3149167C2 (de) 1984-04-05
GB2092738A (en) 1982-08-18
CA1168434A (fr) 1984-06-05
JPS57100928A (en) 1982-06-23
FR2496231A1 (fr) 1982-06-18
GB2092738B (en) 1984-08-22
DE3149167A1 (de) 1982-10-14

Similar Documents

Publication Publication Date Title
FR2475241B1 (fr) Connecteur pour fibres optiques
FR2624277B1 (fr) Commutateur pour fibres optiques
FR2425411B1 (fr) Procede de fabrication d&#39;une fibre optique
IT7927477A0 (it) Metodo di fabbricazione di preforme di fibre ottiche.
FR2328672A1 (fr) Procede de fabrication d&#39;une ebauche pour fibres optiques comportant des gradations longitudinales
FR2593294B1 (fr) Connecteur pour fibres optiques
FR2466031B1 (fr) Connecteur pour fibres optiques
EP0105909A4 (fr) Clivage de precision de fibres optiques.
BE895408A (fr) Procede lithographique pour la fabrication de fibres optiques et fibres correspondantes
EP0025800A4 (fr) Materiau de revetement pour fibres de verre de communication optique.
FR2657864B1 (fr) Procede de fabrication de preformes pour fibres optiques de caracteristiques regulieres.
EP0153762A3 (en) Method for producing glass preform for optical fiber
FR2512214B1 (fr) Perfectionnements a des fibres optiques monomodes
FR2348164A1 (fr) Compositions de verre pour fibres optiques
FR2628730B1 (fr) Dispositif de fabrication de preformes pour fibres optiques
BE863438A (fr) Procede pour surveiller la concentricite de revetements de fibres optiques
IT1115592B (it) Procedimento per la produzione di fibre ottiche
BE873309A (fr) Procede pour la realisation de fibres optiques pour les telecommunications
IT1121894B (it) Procedimento di fabbricazione di preforme per fibre ottiche
FR2648240B1 (fr) Connecteur pour fibres optiques
FR2494857B1 (fr) Commutateur pour fibres optiques
FR2473497B2 (fr) Procede et installation de fabrication de preforme pour fibres optiques
IT1130724B (it) Passante ermetico per fibre ottiche
FR2349150A1 (fr) Fabrication de connecteurs pour fibres optiques
BR8108767A (pt) Processo para a producao de fibras oticas multiplas

Legal Events

Date Code Title Description
TP Transmission of property