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
English (en)
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/ja
Priority to FR7614226A priority patent/FR2314151A1/fr
Priority to DE19762625010 priority patent/DE2625010C3/de
Priority to GB2421776A priority patent/GB1501586A/en
Publication of JPS51146243A publication Critical patent/JPS51146243A/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
    • C03B37/012—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)
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 (fr) 1975-06-11 1976-05-12 Procede de production de fibres optiques
DE19762625010 DE2625010C3 (de) 1975-06-11 1976-06-03 Verfahren zur Herstellung eines Vorformlings für optische Fasern
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 (enExample)
DE (1) DE2625010C3 (enExample)
FR (1) FR2314151A1 (enExample)
GB (1) GB1501586A (enExample)

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 (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2741854B2 (de) * 1976-09-20 1981-03-19 Hitachi, Ltd., Tokyo Verfahren zur Herstellung optischer Fasern
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 (de) 1979-02-28 1980-09-04 Siemens Ag Verfahren zur herstellung eines glasfaser-lichtwellenleiters
DE2907833A1 (de) 1979-02-28 1980-09-11 Siemens Ag Verfahren zur herstellung von beschichteten glaskoerpern
US4251251A (en) 1979-05-31 1981-02-17 Corning Glass Works Method of making optical devices
DE2930704A1 (de) * 1979-07-28 1981-02-12 Licentia Gmbh Verfahren zur herstellung einer lichtleitfaser
EP0032390B1 (en) * 1980-01-11 1987-04-22 Hitachi, Ltd. Method of producing a preform rod for an optical fiber
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
EP0067017B1 (en) * 1981-05-29 1987-03-04 Hitachi, Ltd. Polarization plane maintaining optical fiber and fabricating method therefor
DE3206144A1 (de) * 1982-02-20 1983-09-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur herstellung eines lichtwellenleiters
FR2600327B1 (fr) * 1986-06-20 1992-04-17 Lenoane Georges Procede de fabrication de preformes pour fibres optiques et mandrin utilisable pour la mise en oeuvre de ce procede, application a la fabrication de fibres optiques monomodes
DE4117817C2 (de) * 1991-05-31 1994-02-03 Heraeus Quarzglas Verfahren zur Herstellung einer stabförmigen Vorform für optische Fasern
FR2677972B1 (fr) * 1991-06-21 1996-12-06 France Telecom Procede de fabrication de preformes pour fibres optiques et dispositif pour la mise en óoeuvre de ce procede.
NL2006962C2 (nl) * 2011-06-17 2012-12-18 Draka Comteq Bv Inrichting en werkwijze voor het vervaardigen van een optische voorvorm.
CN117534307A (zh) * 2023-12-21 2024-02-09 上海强华实业股份有限公司 石英管的火焰抛光方法

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
DE2463097C2 (de) * 1973-08-21 1984-05-24 International Standard Electric Corp., New York, N.Y. Verfahren zur Herstellung von Glasfaser-Lichtleitern

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 (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

Also Published As

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

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