JPS61219733A - 光フアイバ用母材の製造方法 - Google Patents

光フアイバ用母材の製造方法

Info

Publication number
JPS61219733A
JPS61219733A JP5960085A JP5960085A JPS61219733A JP S61219733 A JPS61219733 A JP S61219733A JP 5960085 A JP5960085 A JP 5960085A JP 5960085 A JP5960085 A JP 5960085A JP S61219733 A JPS61219733 A JP S61219733A
Authority
JP
Japan
Prior art keywords
gas
core
pipe
core material
gap
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.)
Granted
Application number
JP5960085A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0583492B2 (enExample
Inventor
Hiroshi Yokota
弘 横田
Gotaro Tanaka
豪太郎 田中
Hiroo Kanamori
弘雄 金森
Hiroshi Suganuma
寛 菅沼
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 JP5960085A priority Critical patent/JPS61219733A/ja
Publication of JPS61219733A publication Critical patent/JPS61219733A/ja
Publication of JPH0583492B2 publication Critical patent/JPH0583492B2/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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
    • 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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/01248—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing by collapsing without drawing
    • 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]
    • C03B37/018—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 glass deposition on a glass substrate, e.g. by inside-, modified-, plasma- or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01853—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP5960085A 1985-03-26 1985-03-26 光フアイバ用母材の製造方法 Granted JPS61219733A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5960085A JPS61219733A (ja) 1985-03-26 1985-03-26 光フアイバ用母材の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5960085A JPS61219733A (ja) 1985-03-26 1985-03-26 光フアイバ用母材の製造方法

Publications (2)

Publication Number Publication Date
JPS61219733A true JPS61219733A (ja) 1986-09-30
JPH0583492B2 JPH0583492B2 (enExample) 1993-11-26

Family

ID=13117902

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5960085A Granted JPS61219733A (ja) 1985-03-26 1985-03-26 光フアイバ用母材の製造方法

Country Status (1)

Country Link
JP (1) JPS61219733A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0193433A (ja) * 1987-10-02 1989-04-12 Sumitomo Electric Ind Ltd 光ファイバ用母材及びその製造方法
EP0716047A3 (en) * 1994-12-02 1996-10-09 Fibercore Inc Method and apparatus for making an optical fiber preform

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5131240A (ja) * 1974-09-11 1976-03-17 Sumitomo Electric Industries Hikaridensoyogarasufuaibaa no seizohoho
JPS603019A (ja) * 1983-06-17 1985-01-09 Canon Inc 電子機器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5131240A (ja) * 1974-09-11 1976-03-17 Sumitomo Electric Industries Hikaridensoyogarasufuaibaa no seizohoho
JPS603019A (ja) * 1983-06-17 1985-01-09 Canon Inc 電子機器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0193433A (ja) * 1987-10-02 1989-04-12 Sumitomo Electric Ind Ltd 光ファイバ用母材及びその製造方法
EP0716047A3 (en) * 1994-12-02 1996-10-09 Fibercore Inc Method and apparatus for making an optical fiber preform

Also Published As

Publication number Publication date
JPH0583492B2 (enExample) 1993-11-26

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