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JPS52149134A - Preparation of mother material for optical fiber - Google Patents

Preparation of mother material for optical fiber

Info

Publication number
JPS52149134A
JPS52149134A JP6587176A JP6587176A JPS52149134A JP S52149134 A JPS52149134 A JP S52149134A JP 6587176 A JP6587176 A JP 6587176A JP 6587176 A JP6587176 A JP 6587176A JP S52149134 A JPS52149134 A JP S52149134A
Authority
JP
Japan
Prior art keywords
optical fiber
mother material
preparation
quenching
sintering
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
JP6587176A
Other languages
Japanese (ja)
Inventor
Takao Shioda
Yutaka Osanai
Takeru Fukuda
Michio Akiyama
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.)
Fujikura Ltd
Original Assignee
Fujikura 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 Fujikura Ltd filed Critical Fujikura Ltd
Priority to JP6587176A priority Critical patent/JPS52149134A/en
Publication of JPS52149134A publication Critical patent/JPS52149134A/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]
    • C03B37/01446—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Thermal 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 strengthen mother material for optical fiber by forming compressive stress layer by quenching the surface immediately after sintering of a glass soot obtained by flame hydrolysis method.
JP6587176A 1976-06-04 1976-06-04 Preparation of mother material for optical fiber Pending JPS52149134A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6587176A JPS52149134A (en) 1976-06-04 1976-06-04 Preparation of mother material for optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6587176A JPS52149134A (en) 1976-06-04 1976-06-04 Preparation of mother material for optical fiber

Publications (1)

Publication Number Publication Date
JPS52149134A true JPS52149134A (en) 1977-12-12

Family

ID=13299469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6587176A Pending JPS52149134A (en) 1976-06-04 1976-06-04 Preparation of mother material for optical fiber

Country Status (1)

Country Link
JP (1) JPS52149134A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58140336A (en) * 1982-02-12 1983-08-20 Shin Etsu Chem Co Ltd Manufacture of base material for optical fiber
JP2017036196A (en) * 2015-08-14 2017-02-16 日本電信電話株式会社 Method for manufacturing optical fiber preform, optical fiber preform and optical fiber
WO2021125186A1 (en) * 2019-12-20 2021-06-24 Ｊｆｅスチール株式会社 Magnetic leakage inspecting device, and defect inspecting method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58140336A (en) * 1982-02-12 1983-08-20 Shin Etsu Chem Co Ltd Manufacture of base material for optical fiber
JPS631254B2 (en) * 1982-02-12 1988-01-12 Shinetsu Chem Ind Co
JP2017036196A (en) * 2015-08-14 2017-02-16 日本電信電話株式会社 Method for manufacturing optical fiber preform, optical fiber preform and optical fiber
WO2021125186A1 (en) * 2019-12-20 2021-06-24 Ｊｆｅスチール株式会社 Magnetic leakage inspecting device, and defect inspecting method

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