JPS631254B2 - - Google Patents

Info

Publication number
JPS631254B2
JPS631254B2 JP57020720A JP2072082A JPS631254B2 JP S631254 B2 JPS631254 B2 JP S631254B2 JP 57020720 A JP57020720 A JP 57020720A JP 2072082 A JP2072082 A JP 2072082A JP S631254 B2 JPS631254 B2 JP S631254B2
Authority
JP
Japan
Prior art keywords
sintered body
silica
furnace
optical fiber
base material
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
JP57020720A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58140336A (ja
Inventor
Kyoshi Yokogawa
Keitaro Fukui
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.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical Co 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 Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Priority to JP2072082A priority Critical patent/JPS58140336A/ja
Publication of JPS58140336A publication Critical patent/JPS58140336A/ja
Publication of JPS631254B2 publication Critical patent/JPS631254B2/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
    • C03B37/01—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

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)
JP2072082A 1982-02-12 1982-02-12 光フアイバ−用母材の製造方法 Granted JPS58140336A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2072082A JPS58140336A (ja) 1982-02-12 1982-02-12 光フアイバ−用母材の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2072082A JPS58140336A (ja) 1982-02-12 1982-02-12 光フアイバ−用母材の製造方法

Publications (2)

Publication Number Publication Date
JPS58140336A JPS58140336A (ja) 1983-08-20
JPS631254B2 true JPS631254B2 (enrdf_load_stackoverflow) 1988-01-12

Family

ID=12034998

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2072082A Granted JPS58140336A (ja) 1982-02-12 1982-02-12 光フアイバ−用母材の製造方法

Country Status (1)

Country Link
JP (1) JPS58140336A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6172644A (ja) * 1984-09-19 1986-04-14 Sumitomo Electric Ind Ltd 低損失光フアイバの製造方法
JPS6186431A (ja) * 1984-10-04 1986-05-01 Asahi Glass Co Ltd 多孔質石英ガラス母材のガラス化方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3933454A (en) * 1974-04-22 1976-01-20 Corning Glass Works Method of making optical waveguides
JPS52149134A (en) * 1976-06-04 1977-12-12 Fujikura Ltd Preparation of mother material for optical fiber
JPS54134128A (en) * 1978-04-04 1979-10-18 Nippon Telegr & Teleph Corp <Ntt> Manufacture of basic material for light transmitting fiber
JPS5636132A (en) * 1979-08-31 1981-04-09 Jeol Ltd Sample shifter for electron ray exposing device, etc.
JPS5858299B2 (ja) * 1980-05-24 1983-12-24 日本電信電話株式会社 低損失光ファイバ用多孔質母材の脱水焼結方法

Also Published As

Publication number Publication date
JPS58140336A (ja) 1983-08-20

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