JPH05351B2 - - Google Patents

Info

Publication number
JPH05351B2
JPH05351B2 JP59208032A JP20803284A JPH05351B2 JP H05351 B2 JPH05351 B2 JP H05351B2 JP 59208032 A JP59208032 A JP 59208032A JP 20803284 A JP20803284 A JP 20803284A JP H05351 B2 JPH05351 B2 JP H05351B2
Authority
JP
Japan
Prior art keywords
base material
fluorine
quartz
gas
temperature
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 - Lifetime
Application number
JP59208032A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6186436A (ja
Inventor
Masao Hoshikawa
Tsunehisa Kyodo
Koji Yano
Gotaro Tanaka
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
Original Assignee
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP59208032A priority Critical patent/JPS6186436A/ja
Priority to KR1019850006073A priority patent/KR890003704B1/ko
Priority to CN85107822A priority patent/CN85107822B/zh
Priority to US06/781,636 priority patent/US4693738A/en
Priority to AU48208/85A priority patent/AU571114B2/en
Priority to EP85112527A priority patent/EP0177040B1/en
Priority to DE8585112527T priority patent/DE3575908D1/de
Priority to DK455085A priority patent/DK162385C/da
Priority to CA000492275A priority patent/CA1242617A/en
Publication of JPS6186436A publication Critical patent/JPS6186436A/ja
Publication of JPH05351B2 publication Critical patent/JPH05351B2/ja
Granted 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
    • C03B37/10—Non-chemical treatment
    • C03B37/14—Re-forming fibres or filaments, i.e. changing their shape
    • 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]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • 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]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • C03B37/0146—Furnaces therefor, e.g. muffle tubes, furnace linings
    • 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
    • C03B37/10—Non-chemical treatment
    • C03B37/12—Non-chemical treatment of fibres or filaments during winding up
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
    • 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
    • C03B2203/26—Parabolic or graded index [GRIN] core profile
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/15—Nonoxygen containing chalogenides
    • Y10S65/16—Optical filament or fiber treatment with fluorine or incorporating fluorine in final product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
  • Glass Melting And Manufacturing (AREA)
JP59208032A 1984-10-05 1984-10-05 光フアイバ用母材の製造方法 Granted JPS6186436A (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP59208032A JPS6186436A (ja) 1984-10-05 1984-10-05 光フアイバ用母材の製造方法
KR1019850006073A KR890003704B1 (ko) 1984-10-05 1985-08-22 광파이버용모재의 제조방법
CN85107822A CN85107822B (zh) 1984-10-05 1985-09-26 用于光学纤维玻璃生产方法
US06/781,636 US4693738A (en) 1984-10-05 1985-09-30 Method for producing glass preform for optical fiber
AU48208/85A AU571114B2 (en) 1984-10-05 1985-10-02 Glass preform manufacture
EP85112527A EP0177040B1 (en) 1984-10-05 1985-10-03 Method for producing glass preform for optical fiber
DE8585112527T DE3575908D1 (de) 1984-10-05 1985-10-03 Verfahren zur herstellung einer glasvorform fuer optische fasern.
DK455085A DK162385C (da) 1984-10-05 1985-10-04 Fremgangsmaade til fremstilling af et glasraaemne til optiske fibre
CA000492275A CA1242617A (en) 1984-10-05 1985-10-04 Method for producing glass preform for optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59208032A JPS6186436A (ja) 1984-10-05 1984-10-05 光フアイバ用母材の製造方法

Publications (2)

Publication Number Publication Date
JPS6186436A JPS6186436A (ja) 1986-05-01
JPH05351B2 true JPH05351B2 (OSRAM) 1993-01-05

Family

ID=16549539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59208032A Granted JPS6186436A (ja) 1984-10-05 1984-10-05 光フアイバ用母材の製造方法

Country Status (9)

Country Link
US (1) US4693738A (OSRAM)
EP (1) EP0177040B1 (OSRAM)
JP (1) JPS6186436A (OSRAM)
KR (1) KR890003704B1 (OSRAM)
CN (1) CN85107822B (OSRAM)
AU (1) AU571114B2 (OSRAM)
CA (1) CA1242617A (OSRAM)
DE (1) DE3575908D1 (OSRAM)
DK (1) DK162385C (OSRAM)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4620861A (en) * 1985-11-04 1986-11-04 Corning Glass Works Method for making index-profiled optical device
AU586058B2 (en) * 1985-12-27 1989-06-29 Sumitomo Electric Industries, Ltd. Method of making optical glass article
US5217516A (en) * 1985-12-27 1993-06-08 Sumitomo Electric Industries, Ltd. Method of making optical glass article
JPH0196039A (ja) * 1987-10-07 1989-04-14 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
JP2683757B2 (ja) * 1988-12-15 1997-12-03 住友電気工業株式会社 ガラス母材の支持方法及びその支持構造
US5236481A (en) * 1992-02-21 1993-08-17 Corning Incorporated Method of doping porous glass preforms
US5656057A (en) * 1995-05-19 1997-08-12 Corning Incorporated Method for drying and sintering an optical fiber preform
US6263706B1 (en) * 1999-03-30 2001-07-24 Deliso Evelyn M. Method of controlling fluorine doping in soot preforms
US6715322B2 (en) * 2001-01-05 2004-04-06 Lucent Technologies Inc. Manufacture of depressed index optical fibers
JP2003040638A (ja) * 2001-07-30 2003-02-13 Furukawa Electric Co Ltd:The 光ファイバ母材の製造方法
US6862900B2 (en) * 2001-09-21 2005-03-08 Corning Incorporated Method and apparatus for reducing stress between depositions within a substrate tube
DE10149400B4 (de) * 2001-10-06 2004-05-13 Schott Glas Verfahren und Vorrichtung zum kontaktlosen Formgeben von schmelzflüssigen Glasposten mittels Gaslevitation
US8037717B2 (en) * 2001-10-26 2011-10-18 Corning Incorporated Methods and apparatus for pulsed doping or drying a soot preform
DE102006059779B4 (de) * 2006-12-15 2010-06-24 Heraeus Quarzglas Gmbh & Co. Kg Verfahren für die Herstellung eines Hohlzylinders aus synthetischem Quarzglas, nach dem Verfahren erhaltener dickwandiger Hohlzylinder und Verfahren zur Herstellung einer Vorform für optische Fasern
JP2009023898A (ja) * 2007-06-20 2009-02-05 Asahi Glass Co Ltd 合成石英ガラス体、その製造方法、光学素子および光学装置
US11002905B2 (en) * 2016-12-28 2021-05-11 Sumitomo Electric Industries, Ltd. Method for producing optical fiber preform

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4157906A (en) * 1978-02-21 1979-06-12 Corning Glass Works Method of drawing glass optical waveguides
US4165223A (en) * 1978-03-06 1979-08-21 Corning Glass Works Method of making dry optical waveguides
US4263031A (en) * 1978-06-12 1981-04-21 Corning Glass Works Method of producing glass optical filaments
FR2432478B1 (OSRAM) * 1978-07-31 1982-03-12 Quartz & Silice
JPS5844619B2 (ja) * 1979-09-26 1983-10-04 日本電信電話株式会社 光フアイバ母材の製造法
US4629485A (en) * 1983-09-26 1986-12-16 Corning Glass Works Method of making fluorine doped optical preform and fiber and resultant articles
AU569757B2 (en) * 1983-10-19 1988-02-18 Nippon Telegraph & Telephone Corporation Optical fibre preform manufacture
US4586943A (en) * 1983-10-20 1986-05-06 Sumitomo Electric Industries, Ltd. Method for the production of glass preform for optical fibers
JPS60260430A (ja) * 1984-06-04 1985-12-23 Sumitomo Electric Ind Ltd フツ素をクラツド部に含有する光フアイバ用母材の製造方法

Also Published As

Publication number Publication date
CN85107822A (zh) 1986-04-10
DK455085D0 (da) 1985-10-04
US4693738A (en) 1987-09-15
DK455085A (da) 1986-04-06
EP0177040A2 (en) 1986-04-09
DK162385C (da) 1992-03-23
JPS6186436A (ja) 1986-05-01
EP0177040B1 (en) 1990-02-07
CN85107822B (zh) 1988-07-06
EP0177040A3 (en) 1987-09-02
KR860003170A (ko) 1986-05-21
CA1242617A (en) 1988-10-04
KR890003704B1 (ko) 1989-09-30
DK162385B (da) 1991-10-21
DE3575908D1 (de) 1990-03-15
AU571114B2 (en) 1988-03-31
AU4820885A (en) 1986-04-10

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