JPS6121174B2 - - Google Patents

Info

Publication number
JPS6121174B2
JPS6121174B2 JP57006823A JP682382A JPS6121174B2 JP S6121174 B2 JPS6121174 B2 JP S6121174B2 JP 57006823 A JP57006823 A JP 57006823A JP 682382 A JP682382 A JP 682382A JP S6121174 B2 JPS6121174 B2 JP S6121174B2
Authority
JP
Japan
Prior art keywords
glass
mold
core
cladding
clad
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
JP57006823A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58125627A (ja
Inventor
Naryuki Mitachi
Tadashi Myashita
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 JP57006823A priority Critical patent/JPS58125627A/ja
Publication of JPS58125627A publication Critical patent/JPS58125627A/ja
Publication of JPS6121174B2 publication Critical patent/JPS6121174B2/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
    • C03B37/01265—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt
    • C03B37/01268—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt by casting
    • 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
    • C03B37/01265—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt
    • C03B37/01271—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt by centrifuging

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)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
JP57006823A 1982-01-21 1982-01-21 赤外線伝送用ふっ化物光ファイバ母材の製造方法 Granted JPS58125627A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57006823A JPS58125627A (ja) 1982-01-21 1982-01-21 赤外線伝送用ふっ化物光ファイバ母材の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57006823A JPS58125627A (ja) 1982-01-21 1982-01-21 赤外線伝送用ふっ化物光ファイバ母材の製造方法

Publications (2)

Publication Number Publication Date
JPS58125627A JPS58125627A (ja) 1983-07-26
JPS6121174B2 true JPS6121174B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-05-26

Family

ID=11648932

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57006823A Granted JPS58125627A (ja) 1982-01-21 1982-01-21 赤外線伝送用ふっ化物光ファイバ母材の製造方法

Country Status (1)

Country Link
JP (1) JPS58125627A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0437263A (ja) * 1990-05-31 1992-02-07 Matsushita Electric Ind Co Ltd 階調補正装置
JPH05268498A (ja) * 1992-03-24 1993-10-15 Keitaro Sekine 画像信号増幅器

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58125630A (ja) * 1982-01-22 1983-07-26 Nippon Telegr & Teleph Corp <Ntt> ふっ化物ガラス光ファイバ用母材の製造方法
CN102615316A (zh) * 2012-04-01 2012-08-01 常熟市建华模具有限责任公司 一种玻璃模具底模防爆纹的加工方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0437263A (ja) * 1990-05-31 1992-02-07 Matsushita Electric Ind Co Ltd 階調補正装置
JPH05268498A (ja) * 1992-03-24 1993-10-15 Keitaro Sekine 画像信号増幅器

Also Published As

Publication number Publication date
JPS58125627A (ja) 1983-07-26

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