JPS58125630A - ふっ化物ガラス光ファイバ用母材の製造方法 - Google Patents

ふっ化物ガラス光ファイバ用母材の製造方法

Info

Publication number
JPS58125630A
JPS58125630A JP57007409A JP740982A JPS58125630A JP S58125630 A JPS58125630 A JP S58125630A JP 57007409 A JP57007409 A JP 57007409A JP 740982 A JP740982 A JP 740982A JP S58125630 A JPS58125630 A JP S58125630A
Authority
JP
Japan
Prior art keywords
mold
glass
core
poured
refractive index
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
JP57007409A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6121175B2 (cg-RX-API-DMAC7.html
Inventor
Nariyuki Mitachi
成幸 三田地
Tadashi Miyashita
宮下　忠
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.)
NTT Inc
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 JP57007409A priority Critical patent/JPS58125630A/ja
Publication of JPS58125630A publication Critical patent/JPS58125630A/ja
Publication of JPS6121175B2 publication Critical patent/JPS6121175B2/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
    • C03B37/01271—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
    • 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
    • C03B2201/00—Type of glass produced
    • C03B2201/80—Non-oxide glasses or glass-type compositions
    • C03B2201/82—Fluoride glasses, e.g. ZBLAN glass

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)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Melting And Manufacturing (AREA)
JP57007409A 1982-01-22 1982-01-22 ふっ化物ガラス光ファイバ用母材の製造方法 Granted JPS58125630A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57007409A JPS58125630A (ja) 1982-01-22 1982-01-22 ふっ化物ガラス光ファイバ用母材の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57007409A JPS58125630A (ja) 1982-01-22 1982-01-22 ふっ化物ガラス光ファイバ用母材の製造方法

Publications (2)

Publication Number Publication Date
JPS58125630A true JPS58125630A (ja) 1983-07-26
JPS6121175B2 JPS6121175B2 (cg-RX-API-DMAC7.html) 1986-05-26

Family

ID=11665064

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57007409A Granted JPS58125630A (ja) 1982-01-22 1982-01-22 ふっ化物ガラス光ファイバ用母材の製造方法

Country Status (1)

Country Link
JP (1) JPS58125630A (cg-RX-API-DMAC7.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5308371A (en) * 1992-04-28 1994-05-03 Central Glass Co., Ltd. Method of forming fluoride glass fiber preform
CN101503275B (zh) 2009-03-11 2011-03-16 哈尔滨工程大学 光纤预制棒的静电加载光纤嵌入装置
US20230312391A1 (en) * 2022-03-30 2023-10-05 China Jiliang University Molding device and molding method for optical fiber preform

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58125627A (ja) * 1982-01-21 1983-07-26 Nippon Telegr & Teleph Corp <Ntt> 赤外線伝送用ふっ化物光ファイバ母材の製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58125627A (ja) * 1982-01-21 1983-07-26 Nippon Telegr & Teleph Corp <Ntt> 赤外線伝送用ふっ化物光ファイバ母材の製造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5308371A (en) * 1992-04-28 1994-05-03 Central Glass Co., Ltd. Method of forming fluoride glass fiber preform
CN101503275B (zh) 2009-03-11 2011-03-16 哈尔滨工程大学 光纤预制棒的静电加载光纤嵌入装置
US20230312391A1 (en) * 2022-03-30 2023-10-05 China Jiliang University Molding device and molding method for optical fiber preform
US11970420B2 (en) * 2022-03-30 2024-04-30 China Jiliang University Molding device and molding method for optical fiber preform

Also Published As

Publication number Publication date
JPS6121175B2 (cg-RX-API-DMAC7.html) 1986-05-26

Similar Documents

Publication Publication Date Title
JPS58145634A (ja) ド−プされたガラス状シリカの製造方法
US5560759A (en) Core insertion method for making optical fiber preforms and optical fibers fabricated therefrom
US4163654A (en) Method of manufacturing graded index optical fibers
JPH068187B2 (ja) フッ素ガラスの光ファイバー及び光素子の製造方法
US3853521A (en) Method for making glass optical fibre preform
US4289516A (en) Low loss optical fibers
US5573571A (en) Method for making optical fiber preforms and optical fibers fabricated therefrom
JPS58125630A (ja) ふっ化物ガラス光ファイバ用母材の製造方法
JP2694860B2 (ja) フッ化物ガラスプリフォームの製造方法
JP2566128B2 (ja) 光ファイバ用プリフォームの製造用鋳型およびこの鋳型を用いた光ファイバ用プリフォームの製造方法
JPS58125627A (ja) 赤外線伝送用ふっ化物光ファイバ母材の製造方法
KR100390329B1 (ko) 광섬유 제조 방법
JPS6320773B2 (cg-RX-API-DMAC7.html)
JPS593030A (ja) 赤外光フアイバ母材の製造方法
JPH0218294B2 (cg-RX-API-DMAC7.html)
JP2502525B2 (ja) 光ファイバ用プリフォ―ムの製造用鋳型
JPS6126502B2 (cg-RX-API-DMAC7.html)
JPS6245181B2 (cg-RX-API-DMAC7.html)
JPS6321232A (ja) 光フアイバ用プリフオ−ムの製造方法
JPS60176938A (ja) 光フアイバ用プリフオ−ムの製造方法
JP2556569B2 (ja) フッ化物ガラスファイバ用母材の製造方法
JPS5964540A (ja) 滴下回転光フアイバ用母材の製造方法
JPS60251140A (ja) フツ化物ガラス光フアイバ母材の製造方法
JPH054831A (ja) 赤外線透過用光フアイバ母材の製造方法
JPH0788235B2 (ja) フッ化物ガラスロッドの製造方法