JPH0314787B2 - - Google Patents

Info

Publication number
JPH0314787B2
JPH0314787B2 JP14022383A JP14022383A JPH0314787B2 JP H0314787 B2 JPH0314787 B2 JP H0314787B2 JP 14022383 A JP14022383 A JP 14022383A JP 14022383 A JP14022383 A JP 14022383A JP H0314787 B2 JPH0314787 B2 JP H0314787B2
Authority
JP
Japan
Prior art keywords
rod
tube
optical fiber
layer
diameter
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 - Lifetime
Application number
JP14022383A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6033225A (ja
Inventor
Toshikazu Omae
Yoshinori Kikukawa
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.)
Mitsubishi Cable Industries Ltd
Original Assignee
Mitsubishi Cable 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 Mitsubishi Cable Industries Ltd filed Critical Mitsubishi Cable Industries Ltd
Priority to JP14022383A priority Critical patent/JPS6033225A/ja
Publication of JPS6033225A publication Critical patent/JPS6033225A/ja
Publication of JPH0314787B2 publication Critical patent/JPH0314787B2/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
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/01228—Removal of preform material
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth 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)
  • Surface Treatment Of Glass (AREA)
JP14022383A 1983-07-30 1983-07-30 光フアイバ母材の製造法 Granted JPS6033225A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14022383A JPS6033225A (ja) 1983-07-30 1983-07-30 光フアイバ母材の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14022383A JPS6033225A (ja) 1983-07-30 1983-07-30 光フアイバ母材の製造法

Publications (2)

Publication Number Publication Date
JPS6033225A JPS6033225A (ja) 1985-02-20
JPH0314787B2 true JPH0314787B2 (enExample) 1991-02-27

Family

ID=15263767

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14022383A Granted JPS6033225A (ja) 1983-07-30 1983-07-30 光フアイバ母材の製造法

Country Status (1)

Country Link
JP (1) JPS6033225A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6428241A (en) * 1987-07-24 1989-01-30 Sumitomo Electric Industries Production of porous preform for optical fiber
EP1061054A1 (en) * 1999-06-18 2000-12-20 Lucent Technologies Inc. Method of making optical fiber by a rod-in tube process and fiber made by the method

Also Published As

Publication number Publication date
JPS6033225A (ja) 1985-02-20

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