JPS53133045A - Production of preform for optical transmission fibers - Google Patents

Production of preform for optical transmission fibers

Info

Publication number
JPS53133045A
JPS53133045A JP4764277A JP4764277A JPS53133045A JP S53133045 A JPS53133045 A JP S53133045A JP 4764277 A JP4764277 A JP 4764277A JP 4764277 A JP4764277 A JP 4764277A JP S53133045 A JPS53133045 A JP S53133045A
Authority
JP
Japan
Prior art keywords
preform
production
optical transmission
transmission fibers
heat treatment
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.)
Granted
Application number
JP4764277A
Other languages
Japanese (ja)
Other versions
JPS5852934B2 (en
Inventor
Seiji Shibuya
Toshiaki Kuroba
Kazuaki Yoshida
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.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa Electric Co 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 Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Priority to JP4764277A priority Critical patent/JPS5852934B2/en
Publication of JPS53133045A publication Critical patent/JPS53133045A/en
Publication of JPS5852934B2 publication Critical patent/JPS5852934B2/en
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]
    • C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
    • C03B37/01815—Reactant deposition burners or deposition heating means
    • 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]
    • C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01876—Means for heating tubes or rods during or immediately prior to deposition, e.g. electric resistance heaters
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/02—Elongated flat flame or slit-nozzle type
    • 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
    • C03B2207/54—Multiple burner arrangements combined with means for heating the deposit, e.g. non-deposition burner

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)

Abstract

PURPOSE:To form a preform by which an optical fiber of a uniform refractive index distribution may be obtained, by causing vapor phase reaction in a tubular blank to take place through ingenious combination of main heat treatment and auxiliary heat treatment in internally depositing CVD.
JP4764277A 1977-04-25 1977-04-25 Method for manufacturing preformed body for optical transmission fiber Expired JPS5852934B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4764277A JPS5852934B2 (en) 1977-04-25 1977-04-25 Method for manufacturing preformed body for optical transmission fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4764277A JPS5852934B2 (en) 1977-04-25 1977-04-25 Method for manufacturing preformed body for optical transmission fiber

Publications (2)

Publication Number Publication Date
JPS53133045A true JPS53133045A (en) 1978-11-20
JPS5852934B2 JPS5852934B2 (en) 1983-11-26

Family

ID=12780886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4764277A Expired JPS5852934B2 (en) 1977-04-25 1977-04-25 Method for manufacturing preformed body for optical transmission fiber

Country Status (1)

Country Link
JP (1) JPS5852934B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55500603A (en) * 1978-08-18 1980-09-04
EP0965569A1 (en) * 1998-06-05 1999-12-22 Lucent Technologies Inc. Modified chemical vapor deposition using independently controlled thermal sources
FR2780394A1 (en) * 1998-06-25 1999-12-31 Samsung Electronics Co Ltd DEVICE AND METHOD FOR MANUFACTURING A FIBER OPTIC PREFORM BY MCVD
CN101830635A (en) * 2009-02-16 2010-09-15 芬兰奥普拓光波设备有限公司 Be used to make the device of glass material

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55500603A (en) * 1978-08-18 1980-09-04
EP0965569A1 (en) * 1998-06-05 1999-12-22 Lucent Technologies Inc. Modified chemical vapor deposition using independently controlled thermal sources
US6145345A (en) * 1998-06-05 2000-11-14 Lucent Technologies Inc. Modified chemical vapor deposition using independently controlled thermal sources
FR2780394A1 (en) * 1998-06-25 1999-12-31 Samsung Electronics Co Ltd DEVICE AND METHOD FOR MANUFACTURING A FIBER OPTIC PREFORM BY MCVD
US6408653B1 (en) 1998-06-25 2002-06-25 Samsung Electronics Co., Ltd. Apparatus and method for manufacturing optical fiber preform by MCVD
CN1124238C (en) * 1998-06-25 2003-10-15 三星电子株式会社 Apparatus and method for manufacturing optical fiber preform by MCVD
CN101830635A (en) * 2009-02-16 2010-09-15 芬兰奥普拓光波设备有限公司 Be used to make the device of glass material
EP2218692A3 (en) * 2009-02-16 2014-09-10 Optogear Oy Apparatus for manufacturing glass material

Also Published As

Publication number Publication date
JPS5852934B2 (en) 1983-11-26

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