JPH0218294B2 - - Google Patents

Info

Publication number
JPH0218294B2
JPH0218294B2 JP3356382A JP3356382A JPH0218294B2 JP H0218294 B2 JPH0218294 B2 JP H0218294B2 JP 3356382 A JP3356382 A JP 3356382A JP 3356382 A JP3356382 A JP 3356382A JP H0218294 B2 JPH0218294 B2 JP H0218294B2
Authority
JP
Japan
Prior art keywords
glass
filled
oxide powder
glass pipe
powder
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 - Lifetime
Application number
JP3356382A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58151336A (ja
Inventor
Kazunori Senda
Akira Iino
Masao Nishimura
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.)
Furukawa Electric Co Ltd
NTT Inc
Original Assignee
Furukawa Electric Co Ltd
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 Furukawa Electric Co Ltd, Nippon Telegraph and Telephone Corp filed Critical Furukawa Electric Co Ltd
Priority to JP3356382A priority Critical patent/JPS58151336A/ja
Publication of JPS58151336A publication Critical patent/JPS58151336A/ja
Publication of JPH0218294B2 publication Critical patent/JPH0218294B2/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
    • C03B37/01297—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 by melting glass powder in a mould
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/09—Other methods of shaping glass by fusing powdered glass in a shaping mould
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/09—Other methods of shaping glass by fusing powdered glass in a shaping mould
    • C03B19/095—Other methods of shaping glass by fusing powdered glass in a shaping mould by centrifuging, e.g. arc discharge in rotating mould
    • 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
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
    • C03B2201/28—Doped silica-based glasses doped with non-metals other than boron or fluorine doped with phosphorus
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • C03B2203/26—Parabolic or graded index [GRIN] core profile

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP3356382A 1982-03-03 1982-03-03 オプテイカルガラスロツドの製造方法 Granted JPS58151336A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3356382A JPS58151336A (ja) 1982-03-03 1982-03-03 オプテイカルガラスロツドの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3356382A JPS58151336A (ja) 1982-03-03 1982-03-03 オプテイカルガラスロツドの製造方法

Publications (2)

Publication Number Publication Date
JPS58151336A JPS58151336A (ja) 1983-09-08
JPH0218294B2 true JPH0218294B2 (OSRAM) 1990-04-25

Family

ID=12390011

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3356382A Granted JPS58151336A (ja) 1982-03-03 1982-03-03 オプテイカルガラスロツドの製造方法

Country Status (1)

Country Link
JP (1) JPS58151336A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3240355C1 (de) * 1982-11-02 1983-11-17 Heraeus Quarzschmelze Gmbh, 6450 Hanau Verfahren zur Herstellung eines laenglichen Glaskoerpers mit inhomogener Brechungsindexverteilung
KR101140458B1 (ko) 2004-04-27 2012-04-30 실리텍 피버스 에스에이 광섬유와 그 프리폼 및 그 제조방법과 장치
US8132429B2 (en) * 2004-04-27 2012-03-13 Silitec Fibers Sa Method for fabricating an optical fiber, preform for fabricating an optical fiber, optical fiber and apparatus

Also Published As

Publication number Publication date
JPS58151336A (ja) 1983-09-08

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
US4163654A (en) Method of manufacturing graded index optical fibers
US4277271A (en) Method of manufacturing graded index optical fibers
CA1121160A (en) Method of manufacturing optical fibers
US4289516A (en) Low loss optical fibers
JPH0218294B2 (OSRAM)
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
JPS58125630A (ja) ふっ化物ガラス光ファイバ用母材の製造方法
JPS60145927A (ja) 光フアイバ−用母材の製造方法
JPS5913453B2 (ja) 多成分系ガラスフアイバ母材の製造法
JPS596821B2 (ja) 多成分系ガラスフアイバの製造方法
JPS6126502B2 (OSRAM)
JP2502525B2 (ja) 光ファイバ用プリフォ―ムの製造用鋳型
JPS6136134A (ja) 応力付与形偏波保持光フアイバ用母材の作製方法及び装置
JPH0460930B2 (OSRAM)
JPS6245181B2 (OSRAM)
JPS593030A (ja) 赤外光フアイバ母材の製造方法
JPH0310281B2 (OSRAM)
JPH0660028B2 (ja) 光フアイバ用プリフオ−ムの製造方法
JP4081713B2 (ja) ガラス母材の製造方法及びガラス母材の延伸方法
JPS6346011B2 (OSRAM)
JPS6035297B2 (ja) 滴下回転光フアイバ用母材の製造方法
JPS63285128A (ja) 光ファイバ母材の製造方法
JPS6231322B2 (OSRAM)