JPS645923A - Production of preform for optical fiber - Google Patents

Production of preform for optical fiber

Info

Publication number
JPS645923A
JPS645923A JP15975787A JP15975787A JPS645923A JP S645923 A JPS645923 A JP S645923A JP 15975787 A JP15975787 A JP 15975787A JP 15975787 A JP15975787 A JP 15975787A JP S645923 A JPS645923 A JP S645923A
Authority
JP
Japan
Prior art keywords
quartz
preform
optical fiber
glass pipe
base glass
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
JP15975787A
Other languages
English (en)
Inventor
Masamoto Ooe
Tsunehisa Kyodo
Yoshiki Chigusa
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 JP15975787A priority Critical patent/JPS645923A/ja
Publication of JPS645923A publication Critical patent/JPS645923A/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
    • C03B37/0128—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass
    • C03B37/01282—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by pressing or sintering, e.g. hot-pressing
    • 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]
    • C03B37/016—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 a liquid phase reaction process, e.g. through a gel phase

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP15975787A 1987-06-29 1987-06-29 Production of preform for optical fiber Pending JPS645923A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15975787A JPS645923A (en) 1987-06-29 1987-06-29 Production of preform for optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15975787A JPS645923A (en) 1987-06-29 1987-06-29 Production of preform for optical fiber

Publications (1)

Publication Number Publication Date
JPS645923A true JPS645923A (en) 1989-01-10

Family

ID=15700597

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15975787A Pending JPS645923A (en) 1987-06-29 1987-06-29 Production of preform for optical fiber

Country Status (1)

Country Link
JP (1) JPS645923A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5992115A (ja) * 1982-11-17 1984-05-28 Tokuyama Soda Co Ltd 金属管の冷間圧伸方法
CN111470767A (zh) * 2020-05-08 2020-07-31 江苏永鼎光纤科技有限公司 管外法沉积工艺中固废石英粉末的回收及再利用方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5992115A (ja) * 1982-11-17 1984-05-28 Tokuyama Soda Co Ltd 金属管の冷間圧伸方法
CN111470767A (zh) * 2020-05-08 2020-07-31 江苏永鼎光纤科技有限公司 管外法沉积工艺中固废石英粉末的回收及再利用方法
CN111470767B (zh) * 2020-05-08 2022-07-05 江苏永鼎光纤科技有限公司 管外法沉积工艺中固废石英粉末的回收及再利用方法

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