JPS57191241A - Manufacturing of optical fiber preform - Google Patents

Manufacturing of optical fiber preform

Info

Publication number
JPS57191241A
JPS57191241A JP7774381A JP7774381A JPS57191241A JP S57191241 A JPS57191241 A JP S57191241A JP 7774381 A JP7774381 A JP 7774381A JP 7774381 A JP7774381 A JP 7774381A JP S57191241 A JPS57191241 A JP S57191241A
Authority
JP
Japan
Prior art keywords
powder
vessel
pipe
elimination
gas
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
JP7774381A
Other languages
English (en)
Japanese (ja)
Other versions
JPS631253B2 (enrdf_load_stackoverflow
Inventor
Fumiaki Hanawa
Shoichi Sudo
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 JP7774381A priority Critical patent/JPS57191241A/ja
Publication of JPS57191241A publication Critical patent/JPS57191241A/ja
Publication of JPS631253B2 publication Critical patent/JPS631253B2/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
    • C03B37/0128—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass
    • C03B37/01291—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by progressive melting, e.g. melting glass powder during delivery to and adhering the so-formed melt to a target or preform, e.g. the Plasma Oxidation Deposition [POD] process

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)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP7774381A 1981-05-22 1981-05-22 Manufacturing of optical fiber preform Granted JPS57191241A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7774381A JPS57191241A (en) 1981-05-22 1981-05-22 Manufacturing of optical fiber preform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7774381A JPS57191241A (en) 1981-05-22 1981-05-22 Manufacturing of optical fiber preform

Publications (2)

Publication Number Publication Date
JPS57191241A true JPS57191241A (en) 1982-11-25
JPS631253B2 JPS631253B2 (enrdf_load_stackoverflow) 1988-01-12

Family

ID=13642383

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7774381A Granted JPS57191241A (en) 1981-05-22 1981-05-22 Manufacturing of optical fiber preform

Country Status (1)

Country Link
JP (1) JPS57191241A (enrdf_load_stackoverflow)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236164U (enrdf_load_stackoverflow) * 1975-09-08 1977-03-14
JPS55139134U (enrdf_load_stackoverflow) * 1979-03-27 1980-10-03
JPS5614496A (en) * 1979-07-13 1981-02-12 Mitsubishi Heavy Ind Ltd Aerobic fermentation
JPS5640496A (en) * 1979-09-13 1981-04-16 Sankyo Yuki Kk Recovery of fermentation heat

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236164U (enrdf_load_stackoverflow) * 1975-09-08 1977-03-14
JPS55139134U (enrdf_load_stackoverflow) * 1979-03-27 1980-10-03
JPS5614496A (en) * 1979-07-13 1981-02-12 Mitsubishi Heavy Ind Ltd Aerobic fermentation
JPS5640496A (en) * 1979-09-13 1981-04-16 Sankyo Yuki Kk Recovery of fermentation heat

Also Published As

Publication number Publication date
JPS631253B2 (enrdf_load_stackoverflow) 1988-01-12

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