JPS6250419B2 - - Google Patents

Info

Publication number
JPS6250419B2
JPS6250419B2 JP18696580A JP18696580A JPS6250419B2 JP S6250419 B2 JPS6250419 B2 JP S6250419B2 JP 18696580 A JP18696580 A JP 18696580A JP 18696580 A JP18696580 A JP 18696580A JP S6250419 B2 JPS6250419 B2 JP S6250419B2
Authority
JP
Japan
Prior art keywords
base material
fiber
speed
time
material supply
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
JP18696580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57111254A (en
Inventor
Takao Kimura
Kozo Yoshimura
Hiroo Matsuda
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.)
Nippon Telegraph and Telephone Corp
Sumitomo Electric Industries Ltd
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp, Sumitomo Electric Industries Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP18696580A priority Critical patent/JPS57111254A/ja
Publication of JPS57111254A publication Critical patent/JPS57111254A/ja
Publication of JPS6250419B2 publication Critical patent/JPS6250419B2/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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/0253—Controlling or regulating
    • 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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • C03B37/02736—Means for supporting, rotating or feeding the tubes, rods, fibres or filaments to be drawn, e.g. fibre draw towers, preform alignment, butt-joining preforms or dummy parts during feeding
    • 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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • C03B37/02772—Fibres composed of different sorts of glass, e.g. glass optical fibres shaping the preform lower end or bulb, e.g. pre-gobbing, controlling draw bulb shape, or preform draw start-up procedures
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/44—Monotoring or regulating the preform feed rate
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/45—Monotoring or regulating the preform neck-down region with respect to position or shape

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)
JP18696580A 1980-12-29 1980-12-29 Drawing of optical fiber Granted JPS57111254A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18696580A JPS57111254A (en) 1980-12-29 1980-12-29 Drawing of optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18696580A JPS57111254A (en) 1980-12-29 1980-12-29 Drawing of optical fiber

Publications (2)

Publication Number Publication Date
JPS57111254A JPS57111254A (en) 1982-07-10
JPS6250419B2 true JPS6250419B2 (zh) 1987-10-24

Family

ID=16197819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18696580A Granted JPS57111254A (en) 1980-12-29 1980-12-29 Drawing of optical fiber

Country Status (1)

Country Link
JP (1) JPS57111254A (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62153137A (ja) * 1985-12-27 1987-07-08 Sumitomo Electric Ind Ltd 光フアイバの線引き方法
JPH0737332B2 (ja) * 1986-10-31 1995-04-26 昭和電線電纜株式会社 光フアイバの製造方法
JP2555065B2 (ja) * 1987-04-21 1996-11-20 古河電気工業株式会社 光フアイバ線引方法
JPH01282135A (ja) * 1988-05-09 1989-11-14 Furukawa Electric Co Ltd:The 光フアイバの線引方法

Also Published As

Publication number Publication date
JPS57111254A (en) 1982-07-10

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