JPS55162443A - Optical fiber and manufacture of optical fiber preform - Google Patents

Optical fiber and manufacture of optical fiber preform

Info

Publication number
JPS55162443A
JPS55162443A JP2818580A JP2818580A JPS55162443A JP S55162443 A JPS55162443 A JP S55162443A JP 2818580 A JP2818580 A JP 2818580A JP 2818580 A JP2818580 A JP 2818580A JP S55162443 A JPS55162443 A JP S55162443A
Authority
JP
Japan
Prior art keywords
optical fiber
manufacture
preform
fiber preform
optical
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
JP2818580A
Other languages
English (en)
Other versions
JPS6313944B2 (ja
Inventor
Uiriamu Buratsuku Fuiritsupu
Aaben Jiyon
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of JPS55162443A publication Critical patent/JPS55162443A/ja
Publication of JPS6313944B2 publication Critical patent/JPS6313944B2/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
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • C03B37/02754—Solid fibres drawn from hollow preforms
    • 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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
    • 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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/01248—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing by collapsing without drawing
    • 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
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/02—Pure silica glass, e.g. pure fused quartz
    • 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
    • C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • 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
    • C03B2203/28—Large core fibres, e.g. with a core diameter greater than 60 micrometers
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/12—Drawing solid optical fibre directly from a hollow preform
    • C03B2205/14—Drawing solid optical fibre directly from a hollow preform comprising collapse of an outer tube onto an inner central solid preform rod
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/12—Drawing solid optical fibre directly from a hollow preform
    • C03B2205/16—Drawing solid optical fibre directly from a hollow preform the drawn fibre consisting of circularly symmetric core and clad
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/15—Nonoxygen containing chalogenides
    • Y10S65/16—Optical filament or fiber treatment with fluorine or incorporating fluorine in final product
JP2818580A 1979-03-07 1980-03-07 Optical fiber and manufacture of optical fiber preform Granted JPS55162443A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7908088A GB2043619B (en) 1979-03-07 1979-03-07 Optical fibre and optical fibre preform manufacture

Publications (2)

Publication Number Publication Date
JPS55162443A true JPS55162443A (en) 1980-12-17
JPS6313944B2 JPS6313944B2 (ja) 1988-03-28

Family

ID=10503701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2818580A Granted JPS55162443A (en) 1979-03-07 1980-03-07 Optical fiber and manufacture of optical fiber preform

Country Status (9)

Country Link
US (1) US4518407A (ja)
JP (1) JPS55162443A (ja)
AU (1) AU527099B2 (ja)
CH (1) CH650081A5 (ja)
DE (1) DE3008416A1 (ja)
FR (1) FR2450790B1 (ja)
GB (1) GB2043619B (ja)
NL (1) NL8001235A (ja)
SE (1) SE445913B (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5969438A (ja) * 1982-10-15 1984-04-19 Hitachi Ltd 光フアイバ母材の製造方法
US4749396A (en) * 1985-01-25 1988-06-07 Polaroid Corporation Method of forming an optical fiber preform
JPS61250605A (ja) * 1985-04-27 1986-11-07 Power Reactor & Nuclear Fuel Dev Corp 導光路付きイメ−ジフアイバ
WO1987007593A1 (en) * 1986-06-11 1987-12-17 Sumitomo Electric Industries, Ltd. Method for manufacturing basic material for optical fiber
JPS63100033A (ja) * 1986-10-15 1988-05-02 Sumitomo Electric Ind Ltd 光フアイバ母材の製造方法
GB2208114A (en) * 1987-07-01 1989-03-01 Pirelli General Plc Optical fibre preforms
US4932990A (en) * 1987-07-30 1990-06-12 At&T Bell Laboratories Methods of making optical fiber and products produced thereby
US4750926A (en) * 1987-08-07 1988-06-14 Corning Glass Works Method of making precision shaped apertures in glass
FR2621909B1 (ja) * 1987-10-16 1990-01-19 Comp Generale Electricite
US5522003A (en) 1993-03-02 1996-05-28 Ward; Robert M. Glass preform with deep radial gradient layer and method of manufacturing same
GB2291643B (en) 1994-07-21 1998-01-28 Pirelli General Plc Optical fibre preforms
FR2751955B1 (fr) * 1996-07-31 1998-09-04 Alcatel Fibres Optiques Fibre optique et son procede de fabrication
US9873629B2 (en) * 2011-06-30 2018-01-23 Corning Incorporated Methods for producing optical fiber preforms with low index trenches

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE262782C (ja) *
NL261074A (ja) * 1958-08-11
GB1475496A (en) * 1972-06-08 1977-06-01 Standard Telephones Cables Ltd Optical fibres and optical fibre preforms
GB1434977A (en) * 1972-10-13 1976-05-12 Sumitomo Electroc Ind Ltd Method of manufacturing an optical waveguide
US4082420A (en) * 1972-11-25 1978-04-04 Sumitomo Electric Industries, Ltd. An optical transmission fiber containing fluorine
GB1456371A (en) * 1972-11-25 1976-11-24 Sumitomo Electric Industries Optical transmission fibre
US4161505A (en) * 1972-11-25 1979-07-17 Sumitomo Electric Industries, Ltd. Process for producing optical transmission fiber
US4165152A (en) * 1972-11-25 1979-08-21 Sumitomo Electric Industries, Ltd. Process for producing optical transmission fiber
GB1427826A (en) * 1973-10-09 1976-03-10 Sumitomo Electric Industries Method of producing an optical transmission line
US4217027A (en) * 1974-02-22 1980-08-12 Bell Telephone Laboratories, Incorporated Optical fiber fabrication and resulting product
US3932162A (en) * 1974-06-21 1976-01-13 Corning Glass Works Method of making glass optical waveguide
JPS5181143A (ja) * 1975-01-11 1976-07-15 Sumitomo Electric Industries Hikaridensoyofuaibanoseizohoho
DE2536456C2 (de) * 1975-08-16 1981-02-05 Heraeus Quarzschmelze Gmbh, 6450 Hanau Halbzeug für die Herstellung von Lichtleitfasern und Verfahren zur Herstellung des Halbzeugs
US3980459A (en) * 1975-12-24 1976-09-14 Bell Telephone Laboratories, Incorporated Method for manufacturing optical fibers having eccentric longitudinal index inhomogeneity
GB1568521A (en) * 1976-04-06 1980-05-29 Standard Telephones Cables Ltd Optical fibre manufacture
JPS54112218A (en) * 1978-02-20 1979-09-03 Nippon Telegr & Teleph Corp <Ntt> Production of optical fiber

Also Published As

Publication number Publication date
NL8001235A (nl) 1980-09-09
AU527099B2 (en) 1983-02-17
AU5599380A (en) 1980-09-11
FR2450790B1 (fr) 1985-09-27
CH650081A5 (de) 1985-06-28
DE3008416A1 (de) 1980-09-18
JPS6313944B2 (ja) 1988-03-28
SE8001664L (sv) 1980-09-08
US4518407A (en) 1985-05-21
GB2043619B (en) 1983-01-26
SE445913B (sv) 1986-07-28
GB2043619A (en) 1980-10-08
FR2450790A1 (fr) 1980-10-03

Similar Documents

Publication Publication Date Title
JPS55126544A (en) Manufacture of optical fiber*apparatus therefor and optical fiber produced thereby
JPS56169145A (en) Manufacture of optical fiber and product
IL64040A0 (en) Fiber optical waveguide and its manufacture
JPS56129626A (en) Manufacture of optical fiber
DE3272823D1 (en) Optical waveguide fiber, and methods of forming an optical waveguide fiber, and an optical waveguide preform
JPS5590436A (en) Manufacture of high strength optical preform and fiber
GB2128982B (en) Fabrication method of optical fiber preforms
JPS55124107A (en) Production of multiichannel optical fiber
GB2003132B (en) Manufacture of preforms on optical waveguides
JPS5696742A (en) Optical fiber preform manufacturing method and device
JPS55162443A (en) Optical fiber and manufacture of optical fiber preform
JPS5635114A (en) Optical fiber terminal and producing same
JPS5694306A (en) Optical fiber element * and its manufacture
JPS5527894A (en) Manufacture of optical fiber premolding article
JPS52152244A (en) Method of manufacturing optical fiber preform
JPS55116639A (en) Manufacture of optical glass fiber
JPS55124106A (en) Dividable optical fiber and producing same
GB2079267B (en) Manufacture of optical fibre preforms
JPS5680013A (en) Optical fiber connector and production thereof
JPS56100149A (en) Manufacture of optical fiber preform and device for carrying out it
GB2058043B (en) Method of fabricating optical fibres
GB2210613B (en) Manufacture of optical fibre preforms
GB2068359B (en) Manufacture of optical fibre preforms
GB1555562A (en) Manufacture of optical fibre preforms and optical optical fibre wavequides
DE3261798D1 (en) Manufacture of optical fibre preforms