JPS6238292B2 - - Google Patents

Info

Publication number
JPS6238292B2
JPS6238292B2 JP58195209A JP19520983A JPS6238292B2 JP S6238292 B2 JPS6238292 B2 JP S6238292B2 JP 58195209 A JP58195209 A JP 58195209A JP 19520983 A JP19520983 A JP 19520983A JP S6238292 B2 JPS6238292 B2 JP S6238292B2
Authority
JP
Japan
Prior art keywords
base material
fluorine
gas
glass
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.)
Expired
Application number
JP58195209A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6090842A (ja
Inventor
Tsunehisa Kyodo
Gotaro Tanaka
Minoru Watanabe
Naoki Yoshioka
Hiroshi Shinba
Nobuo Inagaki
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 JP58195209A priority Critical patent/JPS6090842A/ja
Priority to US06/661,451 priority patent/US4586943A/en
Priority to DK497184A priority patent/DK158940C/da
Priority to KR1019840006519A priority patent/KR870001290B1/ko
Priority to AT84307222T priority patent/ATE38823T1/de
Priority to EP84307222A priority patent/EP0139532B1/en
Priority to DE8484307222T priority patent/DE3475294D1/de
Priority to CA000465912A priority patent/CA1248416A/en
Publication of JPS6090842A publication Critical patent/JPS6090842A/ja
Publication of JPS6238292B2 publication Critical patent/JPS6238292B2/ja
Priority to HK799/89A priority patent/HK79989A/en
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
    • C03B37/01—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
    • C03B37/01453—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering for doping the preform with flourine
    • 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
    • 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

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 Melting And Manufacturing (AREA)
  • Glass Compositions (AREA)
JP58195209A 1983-10-20 1983-10-20 光フアイバ用ガラス母材の製造方法 Granted JPS6090842A (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP58195209A JPS6090842A (ja) 1983-10-20 1983-10-20 光フアイバ用ガラス母材の製造方法
US06/661,451 US4586943A (en) 1983-10-20 1984-10-16 Method for the production of glass preform for optical fibers
DK497184A DK158940C (da) 1983-10-20 1984-10-17 Fremgangsmaade til fremstilling af raaemne til optiske fibre
EP84307222A EP0139532B1 (en) 1983-10-20 1984-10-19 Method for the production of glass preform for optical fibers
AT84307222T ATE38823T1 (de) 1983-10-20 1984-10-19 Verfahren zum herstellen einer vorform in glas fuer optische fasern.
KR1019840006519A KR870001290B1 (ko) 1983-10-20 1984-10-19 광 파이버용 유리모재의 제조방법
DE8484307222T DE3475294D1 (en) 1983-10-20 1984-10-19 Method for the production of glass preform for optical fibers
CA000465912A CA1248416A (en) 1983-10-20 1984-10-19 Method for the production of glass preform for optical fibers
HK799/89A HK79989A (en) 1983-10-20 1989-10-05 Method for the production of glass preform for optical fibers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58195209A JPS6090842A (ja) 1983-10-20 1983-10-20 光フアイバ用ガラス母材の製造方法

Publications (2)

Publication Number Publication Date
JPS6090842A JPS6090842A (ja) 1985-05-22
JPS6238292B2 true JPS6238292B2 (OSRAM) 1987-08-17

Family

ID=16337267

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58195209A Granted JPS6090842A (ja) 1983-10-20 1983-10-20 光フアイバ用ガラス母材の製造方法

Country Status (2)

Country Link
JP (1) JPS6090842A (OSRAM)
KR (1) KR870001290B1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018220995A1 (ja) * 2017-05-30 2018-12-06 株式会社フジクラ 光ファイバ、光ファイバの製造方法、および光ファイバ母材

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6355133A (ja) * 1987-08-14 1988-03-09 Sumitomo Electric Ind Ltd 光フアイバー用母材の製造方法
EP1547981A3 (en) * 2003-12-25 2011-07-06 Sumitomo Electric Industries, Ltd. Method of manufacturing fluorine doped silica glass article, preform and optical fiber and optical fiber made by the method
JP2017043512A (ja) * 2015-08-26 2017-03-02 株式会社フジクラ 光ファイバ母材の製造方法、光ファイバの製造方法およびレンズの製造方法
EP4219415A4 (en) * 2020-09-28 2024-03-06 Sumitomo Electric Industries, Ltd. METHOD FOR PRODUCING FLUORINE-CONTAINING QUARTZ GLASS
JPWO2022065486A1 (OSRAM) * 2020-09-28 2022-03-31

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018220995A1 (ja) * 2017-05-30 2018-12-06 株式会社フジクラ 光ファイバ、光ファイバの製造方法、および光ファイバ母材
JP2018205357A (ja) * 2017-05-30 2018-12-27 株式会社フジクラ 光ファイバ、光ファイバの製造方法、および光ファイバ母材
US11168015B2 (en) 2017-05-30 2021-11-09 Fujikura Ltd. Optical fiber, method for manufacturing optical fiber, and optical fiber preform

Also Published As

Publication number Publication date
KR870001290B1 (ko) 1987-07-11
JPS6090842A (ja) 1985-05-22
KR850003368A (ko) 1985-06-17

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