JPS54112218A - Production of optical fiber - Google Patents

Production of optical fiber

Info

Publication number
JPS54112218A
JPS54112218A JP1869278A JP1869278A JPS54112218A JP S54112218 A JPS54112218 A JP S54112218A JP 1869278 A JP1869278 A JP 1869278A JP 1869278 A JP1869278 A JP 1869278A JP S54112218 A JPS54112218 A JP S54112218A
Authority
JP
Japan
Prior art keywords
glass
preform
cylinder
particles
quartz
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.)
Pending
Application number
JP1869278A
Other languages
English (en)
Japanese (ja)
Inventor
Tatsuo Izawa
Shoichi Sudo
Fumiaki Rutsubo
Yuichi Masuda
Gotaro Tanaka
Toru Kuwabara
Yuji Kameo
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
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp, Sumitomo Electric Industries Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP1869278A priority Critical patent/JPS54112218A/ja
Priority to CA000321771A priority patent/CA1121160A/fr
Priority to DE19792906523 priority patent/DE2906523A1/de
Priority to FR7904315A priority patent/FR2417478B1/fr
Priority to GB7905870A priority patent/GB2016445A/en
Publication of JPS54112218A publication Critical patent/JPS54112218A/ja
Pending 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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • C03B37/02754—Solid fibres drawn from hollow preforms
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/20—Uniting glass pieces by fusing without substantial reshaping
    • C03B23/207—Uniting glass rods, glass tubes, or hollow glassware
    • 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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
    • 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]
    • 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]
    • C03B37/01466—Means for changing or stabilising the diameter or form of tubes or rods
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/12—Drawing solid optical fibre directly from a hollow preform
    • C03B2205/14—Drawing solid optical fibre directly from a hollow preform comprising collapse of an outer tube onto an inner central solid preform rod
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/12—Drawing solid optical fibre directly from a hollow preform
    • C03B2205/16—Drawing solid optical fibre directly from a hollow preform the drawn fibre consisting of circularly symmetric core and clad
    • 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
    • C03B2207/20—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
    • C03B2207/20—Specific substances in specified ports, e.g. all gas flows specified
    • C03B2207/26—Multiple ports for glass precursor
    • C03B2207/28—Multiple ports for glass precursor for different glass precursors, reactants or modifiers
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP1869278A 1978-02-20 1978-02-20 Production of optical fiber Pending JPS54112218A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1869278A JPS54112218A (en) 1978-02-20 1978-02-20 Production of optical fiber
CA000321771A CA1121160A (fr) 1978-02-20 1979-02-19 Methode de fabrication de fibres optiques
DE19792906523 DE2906523A1 (de) 1978-02-20 1979-02-20 Verfahren zum herstellen von optischen fasern
FR7904315A FR2417478B1 (fr) 1978-02-20 1979-02-20 Procede de fabrication de fibres de verre
GB7905870A GB2016445A (en) 1978-02-20 1979-02-20 Manufacturing an optical transmission fibre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1869278A JPS54112218A (en) 1978-02-20 1978-02-20 Production of optical fiber

Publications (1)

Publication Number Publication Date
JPS54112218A true JPS54112218A (en) 1979-09-03

Family

ID=11978665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1869278A Pending JPS54112218A (en) 1978-02-20 1978-02-20 Production of optical fiber

Country Status (5)

Country Link
JP (1) JPS54112218A (fr)
CA (1) CA1121160A (fr)
DE (1) DE2906523A1 (fr)
FR (1) FR2417478B1 (fr)
GB (1) GB2016445A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5532716A (en) * 1978-08-25 1980-03-07 Nippon Telegr & Teleph Corp <Ntt> Production of single mode optical fiber
US4759604A (en) * 1985-12-20 1988-07-26 Mitsubishi Cable Industries Ltd. Optical multiconductor of silica glass type
US5076825A (en) * 1982-03-01 1991-12-31 Dainichi-Nippon Cables, Ltd. Method of producing optical multiple fiber

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2043619B (en) * 1979-03-07 1983-01-26 Standard Telephones Cables Ltd Optical fibre and optical fibre preform manufacture
US4345928A (en) * 1979-10-09 1982-08-24 Nippon Telegraph & Telephone Public Corporation Fabrication method of single-mode optical fiber preforms
DE3036915C2 (de) * 1979-10-09 1987-01-22 Nippon Telegraph And Telephone Corp., Tokio/Tokyo Verfahren und Vorrichtung zur Herstellung von Lichtleitfaserausgangsformen sowie deren Verwendung zum Ziehen von Lichtleitfasern
GB2065633B (en) * 1979-10-25 1984-03-21 Nippon Telegraph & Telephone Optical transmission fiber and process for producing the same
GB2072870B (en) * 1980-02-21 1984-01-11 Nippon Telegraph & Telephone Method for preparing optical fibres
JPS591221B2 (ja) * 1980-08-22 1984-01-11 日本電信電話株式会社 光伝送繊維用棒状母材の製造方法
DE3206177A1 (de) * 1982-02-20 1983-08-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur herstellung einer vorform, aus der optische fasern ziehbar sind
CA1236695A (fr) * 1984-09-17 1988-05-17 Koichi Abe Fibre optique
JPS6236035A (ja) * 1985-04-18 1987-02-17 Sumitomo Electric Ind Ltd 光フアイバ母材の製造方法
DE3521119A1 (de) * 1985-06-13 1986-12-18 Heraeus Quarzschmelze Gmbh, 6450 Hanau Verfahren zur herstellung einer vorform fuer optische fasern und verwendung eines rohres aus quarzglas bzw. dotiertem quarzglas zur herstellung einer solchen vorform
FR2677349B1 (fr) * 1991-06-05 1993-09-10 Cabloptic Sa Procede de fabrication d'une fibre optique.
KR0184481B1 (ko) * 1996-06-10 1999-05-15 김광호 광섬유 제조장치의 고생산성 광섬유 인출장치 및 그 인출방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5171316A (ja) * 1974-12-18 1976-06-21 Sumitomo Electric Industries Hikaridensoyogarasuno seizohoho
JPS5220042A (en) * 1975-08-08 1977-02-15 Sumitomo Electric Ind Ltd Process for fabricating a preform capable of transmitting light
JPS52141236A (en) * 1976-05-19 1977-11-25 Sumitomo Electric Ind Ltd Production for light transmitting glass and fiber

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5171316A (ja) * 1974-12-18 1976-06-21 Sumitomo Electric Industries Hikaridensoyogarasuno seizohoho
JPS5220042A (en) * 1975-08-08 1977-02-15 Sumitomo Electric Ind Ltd Process for fabricating a preform capable of transmitting light
JPS52141236A (en) * 1976-05-19 1977-11-25 Sumitomo Electric Ind Ltd Production for light transmitting glass and fiber

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5532716A (en) * 1978-08-25 1980-03-07 Nippon Telegr & Teleph Corp <Ntt> Production of single mode optical fiber
US5076825A (en) * 1982-03-01 1991-12-31 Dainichi-Nippon Cables, Ltd. Method of producing optical multiple fiber
US4759604A (en) * 1985-12-20 1988-07-26 Mitsubishi Cable Industries Ltd. Optical multiconductor of silica glass type

Also Published As

Publication number Publication date
FR2417478A1 (fr) 1979-09-14
GB2016445A (en) 1979-09-26
CA1121160A (fr) 1982-04-06
FR2417478B1 (fr) 1986-04-25
DE2906523A1 (de) 1979-09-06

Similar Documents

Publication Publication Date Title
JPS54112218A (en) Production of optical fiber
JPS5650136A (en) Manufacture of optical fiber base material
JPS5738331A (en) Manufacture of base material for multicore fiber
JPS54131043A (en) Production of preform for optical fiber
JPS55100233A (en) Production of optical fiber base material
JPS57170835A (en) Manufacture of single-mode optical fiber
JPS5619008A (en) Optical fiber and its manufacture
JPS5711838A (en) Preparation of cylindrical base material for optical fiber
JPS5590431A (en) Preparation of single mode glass fiber
JPS5767037A (en) Manufacture of base material for single-mode optical fiber
JPS54134133A (en) Manufacture of light transmitting glass fibers
JPS63123829A (ja) 光フアイバ用母材の製造方法
JPS5575933A (en) Production of fiber for light transmission
JPS5547237A (en) Production of glass base material for optical fiber
JPS57170830A (en) Manufacture of optical fiber containing ellipsoidal core
JPS5510468A (en) Production of glass fiber for light communication
JPS6054937A (ja) プリフォ−ムロッドの製造方法
JPS5523074A (en) Production of fiber base material for light communication
JPS5510459A (en) Production of fiber base material for light communication and burner for production
JPS5614430A (en) Manufacture of optical fiber base material
JPS5319036A (en) Preparation of fiber for optical transmission
JPS5711837A (en) Preparation of optical fiber
JPH01203238A (ja) 光フアイバ用母材の製造方法
JPS6418931A (en) Production of glass preform for optical fiber
JPS56155037A (en) Preparation of optical fiber with low loss