JPS57191244A - Manufacturing of optical fiber - Google Patents

Manufacturing of optical fiber

Info

Publication number
JPS57191244A
JPS57191244A JP7562581A JP7562581A JPS57191244A JP S57191244 A JPS57191244 A JP S57191244A JP 7562581 A JP7562581 A JP 7562581A JP 7562581 A JP7562581 A JP 7562581A JP S57191244 A JPS57191244 A JP S57191244A
Authority
JP
Japan
Prior art keywords
gas
furnace
optical fiber
heating element
electrical
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
JP7562581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61293B2 (enrdf_load_stackoverflow
Inventor
Kazunori Senda
Shigeki Sakaguchi
Takao Kimura
Motohiro Nakahara
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
Original Assignee
Nippon Telegraph and Telephone Corp
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 filed Critical Nippon Telegraph and Telephone Corp
Priority to JP7562581A priority Critical patent/JPS57191244A/ja
Publication of JPS57191244A publication Critical patent/JPS57191244A/ja
Publication of JPS61293B2 publication Critical patent/JPS61293B2/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
    • C03B37/029—Furnaces therefor

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)
JP7562581A 1981-05-21 1981-05-21 Manufacturing of optical fiber Granted JPS57191244A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7562581A JPS57191244A (en) 1981-05-21 1981-05-21 Manufacturing of optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7562581A JPS57191244A (en) 1981-05-21 1981-05-21 Manufacturing of optical fiber

Publications (2)

Publication Number Publication Date
JPS57191244A true JPS57191244A (en) 1982-11-25
JPS61293B2 JPS61293B2 (enrdf_load_stackoverflow) 1986-01-07

Family

ID=13581588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7562581A Granted JPS57191244A (en) 1981-05-21 1981-05-21 Manufacturing of optical fiber

Country Status (1)

Country Link
JP (1) JPS57191244A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0950032A4 (enrdf_load_stackoverflow) * 1996-10-25 1999-10-20
EP0963356A4 (en) * 1996-10-25 2000-06-14 Corning Inc DEVICE AND METHOD FOR REDUCING THE BREAKAGE OF FIBERS DRAWN FROM PREFORMS

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0950032A4 (enrdf_load_stackoverflow) * 1996-10-25 1999-10-20
EP0963356A4 (en) * 1996-10-25 2000-06-14 Corning Inc DEVICE AND METHOD FOR REDUCING THE BREAKAGE OF FIBERS DRAWN FROM PREFORMS
US6345519B1 (en) 1996-10-25 2002-02-12 Corning Incorporated Method of reducing break sources in drawn fibers by active oxidation of contaminants in a reducing atmosphere

Also Published As

Publication number Publication date
JPS61293B2 (enrdf_load_stackoverflow) 1986-01-07

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