FR2467180B1 - Procede de fabrication d'une preforme de fibre optique et torche pour noyau pour fabrication de preformes poreuses - Google Patents

Procede de fabrication d'une preforme de fibre optique et torche pour noyau pour fabrication de preformes poreuses

Info

Publication number
FR2467180B1
FR2467180B1 FR8021512A FR8021512A FR2467180B1 FR 2467180 B1 FR2467180 B1 FR 2467180B1 FR 8021512 A FR8021512 A FR 8021512A FR 8021512 A FR8021512 A FR 8021512A FR 2467180 B1 FR2467180 B1 FR 2467180B1
Authority
FR
France
Prior art keywords
manufacturing
optical fiber
fiber preform
porous preforms
core torch
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
FR8021512A
Other languages
English (en)
Other versions
FR2467180A1 (fr
Inventor
Shoichi Suto
Masao Kawachi
Takao Edahiro
Motohiro Nakahara
Fumiaki Hanawa
Satoru Tomaru
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.)
Nippon Telegraph and Telephone Corp
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
Priority claimed from JP12953079A external-priority patent/JPS6044258B2/ja
Priority claimed from JP3380A external-priority patent/JPS5938171B2/ja
Priority claimed from JP3480A external-priority patent/JPS5696740A/ja
Priority claimed from JP9384180A external-priority patent/JPS6041627B2/ja
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of FR2467180A1 publication Critical patent/FR2467180A1/fr
Application granted granted Critical
Publication of FR2467180B1 publication Critical patent/FR2467180B1/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
    • 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]
    • C03B37/0144—Means for after-treatment or catching of worked reactant gases
    • 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
    • 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
    • C03B2203/24—Single mode [SM or monomode]
    • 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
    • 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
    • C03B2207/04—Multi-nested ports
    • C03B2207/10—Split ports
    • 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
    • C03B2207/16—Non-circular ports, e.g. square or oval
    • 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
    • C03B2207/18—Eccentric ports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/20—Specific substances in specified ports, e.g. all gas flows specified
    • 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
    • C03B2207/50—Multiple burner arrangements
    • 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
    • C03B2207/64—Angle
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

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)
FR8021512A 1979-10-09 1980-10-08 Procede de fabrication d'une preforme de fibre optique et torche pour noyau pour fabrication de preformes poreuses Expired FR2467180B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP12953079A JPS6044258B2 (ja) 1979-10-09 1979-10-09 合成ト−チ
JP3380A JPS5938171B2 (ja) 1980-01-07 1980-01-07 光フアイバ母材の製造方法
JP3480A JPS5696740A (en) 1980-01-07 1980-01-07 Preparation of optical fiber matrix
JP9384180A JPS6041627B2 (ja) 1980-07-11 1980-07-11 光ファイバ母材の製造方法

Publications (2)

Publication Number Publication Date
FR2467180A1 FR2467180A1 (fr) 1981-04-17
FR2467180B1 true FR2467180B1 (fr) 1986-07-11

Family

ID=27453081

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8021512A Expired FR2467180B1 (fr) 1979-10-09 1980-10-08 Procede de fabrication d'une preforme de fibre optique et torche pour noyau pour fabrication de preformes poreuses

Country Status (5)

Country Link
DE (1) DE3036915A1 (fr)
FR (1) FR2467180B1 (fr)
GB (3) GB2059944B (fr)
IT (1) IT1133839B (fr)
NL (1) NL189814C (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57100934A (en) * 1980-12-12 1982-06-23 Nippon Telegr & Teleph Corp <Ntt> Manufacturing of optical fiber preform
JPS57100933A (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
NL8103648A (nl) * 1981-08-03 1983-03-01 Philips Nv Werkwijze voor de vervaardiging van voorvormen voor het trekken van optische vezels en voorvormen volgens deze werkwijze verkregen en inrichting voor het continu vervaardigen van optische vezels.
US4389229A (en) * 1981-10-01 1983-06-21 Western Electric Co., Inc. Methods and apparatus for fabricating a lightguide preform
JPS6059178B2 (ja) * 1982-03-12 1985-12-24 日本電信電話株式会社 光フアイバ用母材の製造方法
WO1983003777A1 (fr) * 1982-04-26 1983-11-10 Western Electric Company, Inc. Systeme de depot axial a phase de vapeur
DE3219544A1 (de) * 1982-05-25 1983-12-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur herstellung eines lichtwellenleiters
US4568370A (en) * 1982-09-29 1986-02-04 Corning Glass Works Optical fiber preform and method
DE3240355C1 (de) * 1982-11-02 1983-11-17 Heraeus Quarzschmelze Gmbh, 6450 Hanau Verfahren zur Herstellung eines laenglichen Glaskoerpers mit inhomogener Brechungsindexverteilung
JPS59232934A (ja) * 1983-06-17 1984-12-27 Sumitomo Electric Ind Ltd 光フアイバ母材の製造方法
DE3474657D1 (en) * 1984-01-31 1988-11-24 Nippon Telegraph & Telephone Method of fabricating optical fiber preforms
CA1284921C (fr) * 1984-02-27 1991-06-18 Hiroyuki Suda Methode, dispositif et bruleur pour la fabrication de preformes de fibresoptiques
JPS6126532A (ja) * 1984-07-13 1986-02-05 Sumitomo Electric Ind Ltd 光フアイバ−用母材の製造方法
JPS61197439A (ja) * 1985-02-27 1986-09-01 Furukawa Electric Co Ltd:The 多孔質ガラス棒の製造方法とその装置
US5110335A (en) * 1990-06-25 1992-05-05 At&T Bell Laboratories Method of glass soot deposition using ultrasonic nozzle
JP3118822B2 (ja) * 1990-09-07 2000-12-18 住友電気工業株式会社 ガラス物品の製造方法
JP3832008B2 (ja) * 1997-02-28 2006-10-11 株式会社ニコン 石英ガラスの製造装置
USD415315S (en) 1998-04-24 1999-10-12 The Gillette Company Razor cartridge
DE10058558C2 (de) * 2000-11-24 2002-11-07 Heraeus Quarzglas Verfahren und Vorrichtung zur Herstellung eines Quarzglaskörpers
PL2853362T3 (pl) 2013-09-25 2017-01-31 Bic Violex S.A. Kaseta nożyków do golenia

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135901A (en) * 1974-12-18 1979-01-23 Sumitomo Electric Industries, Ltd. Method of manufacturing glass for optical waveguide
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
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
JPS54112218A (en) * 1978-02-20 1979-09-03 Nippon Telegr & Teleph Corp <Ntt> Production of optical fiber
JPS54116429A (en) * 1978-03-03 1979-09-10 Hitachi Ltd Production of material for optical fiber

Also Published As

Publication number Publication date
GB2128981B (en) 1984-10-10
NL189814C (nl) 1993-08-02
IT1133839B (it) 1986-07-24
DE3036915A1 (de) 1981-04-23
NL8005546A (nl) 1981-04-13
FR2467180A1 (fr) 1981-04-17
GB2128981A (en) 1984-05-10
GB2059944A (en) 1981-04-29
GB2128982B (en) 1984-10-31
GB8301031D0 (en) 1983-02-16
GB8301030D0 (en) 1983-02-16
IT8025227A0 (it) 1980-10-09
DE3036915C2 (fr) 1987-01-22
GB2128982A (en) 1984-05-10
GB2059944B (en) 1983-11-30

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