JPS51146243A - Process for manufacturing optical fiber - Google Patents

Process for manufacturing optical fiber

Info

Publication number
JPS51146243A
JPS51146243A JP6954375A JP6954375A JPS51146243A JP S51146243 A JPS51146243 A JP S51146243A JP 6954375 A JP6954375 A JP 6954375A JP 6954375 A JP6954375 A JP 6954375A JP S51146243 A JPS51146243 A JP S51146243A
Authority
JP
Japan
Prior art keywords
optical fiber
manufacturing optical
manufacturing
homogenization
pile
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
JP6954375A
Other languages
Japanese (ja)
Inventor
Katsuyuki Imoto
Yasushi Ikuta
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6954375A priority Critical patent/JPS51146243A/en
Priority to FR7614226A priority patent/FR2314151A1/en
Priority to DE19762625010 priority patent/DE2625010C3/en
Priority to GB2421776A priority patent/GB1501586A/en
Publication of JPS51146243A publication Critical patent/JPS51146243A/en
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
    • C03B37/012—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
    • C03B37/01861—Means for changing or stabilising the diameter or form of tubes or rods
    • C03B37/01869—Collapsing
    • 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

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:In a manufacturing of optical fiber using vapour phase chemical reaction, an end of the glass pipe is sealed to pile up the clad material and core and thereby a homogenization is improved.
JP6954375A 1975-06-11 1975-06-11 Process for manufacturing optical fiber Pending JPS51146243A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP6954375A JPS51146243A (en) 1975-06-11 1975-06-11 Process for manufacturing optical fiber
FR7614226A FR2314151A1 (en) 1975-06-11 1976-05-12 OPTICAL FIBER PRODUCTION PROCESS
DE19762625010 DE2625010C3 (en) 1975-06-11 1976-06-03 Process for the manufacture of an optical fiber preform
GB2421776A GB1501586A (en) 1975-06-11 1976-06-11 Producing optical fibre precursor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6954375A JPS51146243A (en) 1975-06-11 1975-06-11 Process for manufacturing optical fiber

Publications (1)

Publication Number Publication Date
JPS51146243A true JPS51146243A (en) 1976-12-15

Family

ID=13405729

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6954375A Pending JPS51146243A (en) 1975-06-11 1975-06-11 Process for manufacturing optical fiber

Country Status (4)

Country Link
JP (1) JPS51146243A (en)
DE (1) DE2625010C3 (en)
FR (1) FR2314151A1 (en)
GB (1) GB1501586A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5248329A (en) * 1975-10-15 1977-04-18 Hitachi Ltd Method for preparation of optical fibers
JPS541046A (en) * 1977-03-24 1979-01-06 Int Standard Electric Corp Production of preform of silica optical fiber

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2741854B2 (en) * 1976-09-20 1981-03-19 Hitachi, Ltd., Tokyo Process for making optical fibers
GB1551657A (en) * 1977-05-17 1979-08-30 Standard Telephones Cables Ltd Manufacture of optical fibres
US4184859A (en) * 1978-06-09 1980-01-22 International Telephone And Telegraph Corporation Method of fabricating an elliptical core single mode fiber
DE2907731A1 (en) * 1979-02-28 1980-09-04 Siemens Ag METHOD FOR PRODUCING A FIBERGLASS FIBER
US4251251A (en) 1979-05-31 1981-02-17 Corning Glass Works Method of making optical devices
DE2930704A1 (en) * 1979-07-28 1981-02-12 Licentia Gmbh Glass optical waveguide fibre - which has oval cross=section used to separate two light waves polarised in orthogonal directions
US4426129A (en) 1980-01-11 1984-01-17 Hitachi, Ltd. Optical fiber and method of producing the same
US4298364A (en) 1980-03-17 1981-11-03 Corning Glass Works Method of making optical fibers having improved core roundness
US4280829A (en) * 1980-05-12 1981-07-28 Corning Glass Works Apparatus for controlling internal pressure of a bait tube
US4304581A (en) * 1980-08-07 1981-12-08 Western Electric Co., Inc. Lightguide preform fabrication
DE3275591D1 (en) * 1981-05-29 1987-04-09 Hitachi Ltd Polarization plane maintaining optical fiber and fabricating method therefor
DE3206144A1 (en) * 1982-02-20 1983-09-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt METHOD FOR PRODUCING A LIGHT WAVE GUIDE
FR2600327B1 (en) * 1986-06-20 1992-04-17 Lenoane Georges METHOD FOR MANUFACTURING PREFORMS FOR OPTICAL FIBERS AND CHUCK FOR USE IN THE IMPLEMENTATION OF THIS METHOD, APPLICATION TO THE MANUFACTURE OF SINGLE-MODE OPTICAL FIBERS
DE4117817C2 (en) * 1991-05-31 1994-02-03 Heraeus Quarzglas Process for producing a rod-shaped preform for optical fibers
FR2677972B1 (en) * 1991-06-21 1996-12-06 France Telecom METHOD FOR MANUFACTURING PREFORMS FOR OPTICAL FIBERS AND DEVICE FOR CARRYING OUT SAID METHOD.
NL2006962C2 (en) * 2011-06-17 2012-12-18 Draka Comteq Bv DEVICE AND METHOD FOR MANUFACTURING AN OPTICAL FORM.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51113639A (en) * 1975-03-29 1976-10-06 Fujikura Ltd Production method of base rod of photo fiber

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2434717C2 (en) * 1973-08-21 1989-05-18 International Standard Electric Corp., 10022 New York, N.Y. Method of manufacturing a fiber optic light guide

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51113639A (en) * 1975-03-29 1976-10-06 Fujikura Ltd Production method of base rod of photo fiber

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5248329A (en) * 1975-10-15 1977-04-18 Hitachi Ltd Method for preparation of optical fibers
JPS5647136B2 (en) * 1975-10-15 1981-11-07
JPS541046A (en) * 1977-03-24 1979-01-06 Int Standard Electric Corp Production of preform of silica optical fiber
JPS6055449B2 (en) * 1977-03-24 1985-12-05 インタ−ナシヨナル・スタンダ−ド・エレクトリツク・コ−ポレ−シヨン Method of manufacturing silica optical fiber preforms

Also Published As

Publication number Publication date
DE2625010A1 (en) 1976-12-16
FR2314151A1 (en) 1977-01-07
FR2314151B1 (en) 1983-05-20
DE2625010B2 (en) 1978-05-03
DE2625010C3 (en) 1982-12-09
GB1501586A (en) 1978-02-15

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