DE69600774T2 - Verfahren zum Herstellen einer Vorform für eine Optische Faser aus Chalcogenidglas und Ziehverfahren der Vorform - Google Patents

Verfahren zum Herstellen einer Vorform für eine Optische Faser aus Chalcogenidglas und Ziehverfahren der Vorform

Info

Publication number
DE69600774T2
DE69600774T2 DE69600774T DE69600774T DE69600774T2 DE 69600774 T2 DE69600774 T2 DE 69600774T2 DE 69600774 T DE69600774 T DE 69600774T DE 69600774 T DE69600774 T DE 69600774T DE 69600774 T2 DE69600774 T2 DE 69600774T2
Authority
DE
Germany
Prior art keywords
preform
producing
optical fiber
chalcogenide glass
drawing process
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 - Fee Related
Application number
DE69600774T
Other languages
English (en)
Other versions
DE69600774D1 (de
Inventor
Yoshitaka Yoneda
Shozo Morimoto
Toshiharu Yamashita
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.)
Hoya Corp
Nippon Sheet Glass Co Ltd
Original Assignee
Hoya Corp
Nippon Sheet Glass Co Ltd
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
Priority claimed from JP07045865A external-priority patent/JP3097947B2/ja
Priority claimed from JP08253895A external-priority patent/JP3394838B2/ja
Application filed by Hoya Corp, Nippon Sheet Glass Co Ltd filed Critical Hoya Corp
Application granted granted Critical
Publication of DE69600774D1 publication Critical patent/DE69600774D1/de
Publication of DE69600774T2 publication Critical patent/DE69600774T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/0124—Means for reducing the diameter of rods or tubes by drawing, e.g. for preform draw-down
    • C03B37/01245—Means for reducing the diameter of rods or tubes by drawing, e.g. for preform draw-down by drawing and collapsing
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/041—Non-oxide glass compositions
    • C03C13/043—Chalcogenide glass compositions
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/12—General methods of coating; Devices therefor
    • C03C25/18—Extrusion
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/32—Non-oxide glass compositions, e.g. binary or ternary halides, sulfides or nitrides of germanium, selenium or tellurium
    • C03C3/321—Chalcogenide glasses, e.g. containing S, Se, Te
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C4/00—Compositions for glass with special properties
    • C03C4/10—Compositions for glass with special properties for infrared transmitting glass
    • 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
    • C03B2201/86—Chalcogenide glasses, i.e. S, Se or Te glasses
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/08—Sub-atmospheric pressure applied, e.g. vacuum
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/10—Fibre drawing or extruding details pressurised
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates
    • 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
    • Y10S501/00—Compositions: ceramic
    • Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
    • Y10S501/904—Infrared transmitting or absorbing
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
DE69600774T 1995-03-06 1996-03-06 Verfahren zum Herstellen einer Vorform für eine Optische Faser aus Chalcogenidglas und Ziehverfahren der Vorform Expired - Fee Related DE69600774T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP07045865A JP3097947B2 (ja) 1995-03-06 1995-03-06 カルコゲナイドガラスファイバ
JP08253895A JP3394838B2 (ja) 1995-04-07 1995-04-07 ガラスファイバー用プリフォーム及びガラスファイバーの製造方法

Publications (2)

Publication Number Publication Date
DE69600774D1 DE69600774D1 (de) 1998-11-19
DE69600774T2 true DE69600774T2 (de) 1999-05-20

Family

ID=26385959

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69600774T Expired - Fee Related DE69600774T2 (de) 1995-03-06 1996-03-06 Verfahren zum Herstellen einer Vorform für eine Optische Faser aus Chalcogenidglas und Ziehverfahren der Vorform
DE69609846T Expired - Fee Related DE69609846T2 (de) 1995-03-06 1996-03-06 Optische Faser aus Chalcogenidglas

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69609846T Expired - Fee Related DE69609846T2 (de) 1995-03-06 1996-03-06 Optische Faser aus Chalcogenidglas

Country Status (3)

Country Link
US (2) US5958103A (de)
EP (2) EP0731063B1 (de)
DE (2) DE69600774T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2741061B1 (fr) * 1995-11-13 1998-03-20 Alcatel Fibres Optiques Procede de fabrication d'une fibre optique monomode et amplificateur optique utilisant une telle fibre
US5917108A (en) * 1996-12-25 1999-06-29 Hoya Corporation Drawing a chalcogenide glass fiber in a sulfur atmosphere
EP0856761A1 (de) * 1997-01-31 1998-08-05 Fujikura Ltd. Optischer Faserstrang, Bandkabel mit besagtem Strand und Bandkabel mit Abzweigvorrichtung
JPH11314924A (ja) * 1998-03-02 1999-11-16 Hoya Corp カルコゲナイドガラスからなる光学部材及びガラスファイバの製造方法、光学部材、ファイバ並びに光増幅器
US6788864B2 (en) * 2001-04-12 2004-09-07 Omniguide Communications High index-contrast fiber waveguides and applications
US20040141702A1 (en) * 2002-11-22 2004-07-22 Vladimir Fuflyigin Dielectric waveguide and method of making the same
US20040163420A1 (en) * 2003-01-06 2004-08-26 Dowd Edward Michael Method of fusing and stretching a large diameter optical waveguide
US6984598B1 (en) 2003-07-02 2006-01-10 Amorphous Materials, Inc. Infrared chalcogenide glass
US7418835B2 (en) * 2004-04-15 2008-09-02 The United States Of America As Represented By The Secretary Of The Navy Low loss chalcogenide glass and process for making same using arsenic monochalcogenide
US7836728B2 (en) * 2007-05-09 2010-11-23 Ofs Fitel, Llc Increasing the cladding-to-core ratio (D/d) of low D/d ratio core rods in optical fiber performs
US7693388B1 (en) * 2008-09-15 2010-04-06 The United States Of America As Represented By The Secretary Of The Navy Thermally stable IR transmitting chalcogenide glass
US20110038587A1 (en) * 2009-08-11 2011-02-17 Leslie Brandon Shaw Multi-clad optical fiber
US9488775B2 (en) * 2012-05-03 2016-11-08 University Of Central Florida Research Foundation, Inc. Systems and methods for producing robust chalcogenide optical fibers
JP2016171208A (ja) * 2015-03-12 2016-09-23 株式会社フジクラ 光ファイバ、ファイバアンプ、及びファイバレーザ
US10889887B2 (en) 2016-08-22 2021-01-12 Honeywell International Inc. Chalcogenide sputtering target and method of making the same
WO2019118406A1 (en) * 2017-12-11 2019-06-20 Schott Corporation Athermal glasses and athermal systems for infrared optics
CN112283481B (zh) * 2020-10-23 2021-08-20 北京凯德石英股份有限公司 一种石英管结构及其加工方法
CN114988691A (zh) * 2022-06-13 2022-09-02 江西师范大学 一种微米级直径的石英丝手工制作方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209641A (en) * 1960-02-15 1965-10-05 American Optical Corp Infra-red transmitting fibers formed of arsenic and sulphur
US3754879A (en) * 1970-10-29 1973-08-28 American Optical Corp Method for forming a doubly clad glass monofiber element having a lowviscosity outer cladding
US3901996A (en) * 1972-10-11 1975-08-26 Nat Inst Res Process for preparing a chalcogenide glass having silicon containing layer and product
JPS5590431A (en) * 1978-12-28 1980-07-09 Fujitsu Ltd Preparation of single mode glass fiber
US4372767A (en) * 1981-10-19 1983-02-08 Eotec Corporation Method of manufacturing optical fibers
JPH01226748A (ja) * 1988-03-07 1989-09-11 Hisankabutsu Glass Kenkyu Kaihatsu Kk コア・クラッド構造を有するカルコゲナイドガラスファイバーの製造方法
US4908053A (en) * 1987-08-19 1990-03-13 Non Oxide Glass Research And Development Co., Ltd. Process for producing chalcogenide glass fiber
JPH0764577B2 (ja) * 1988-03-09 1995-07-12 非酸化物ガラス研究開発株式会社 カルコゲナイドガラスファイバー用プリフォームの製造方法
JPH02124738A (ja) * 1988-11-02 1990-05-14 Hisankabutsu Glass Kenkyu Kaihatsu Kk カルコゲナイドガラスファイバーの製造方法
JPH0791087B2 (ja) * 1989-06-02 1995-10-04 非酸化物ガラス研究開発株式会社 コアクラッド構造を有するＧｅ―Ａｓ―Ｓガラスファイバー
JP3277494B2 (ja) * 1991-05-08 2002-04-22 日本電信電話株式会社 増幅用光ファイバ及びこれを用いた１．３μｍ帯用光ファイバ増幅器
US5392376A (en) * 1994-04-11 1995-02-21 Corning Incorporated Gallium sulfide glasses
US5525800A (en) * 1994-10-31 1996-06-11 The United States Of America As Represented By The Secretary Of The Navy Selective multi-chemical fiber optic sensor
US5735927A (en) * 1996-06-28 1998-04-07 The United States Of America As Represented By The Secretary Of The Navy Method for producing core/clad glass optical fiber preforms using hot isostatic pressing
US5949935A (en) * 1997-11-26 1999-09-07 The United States Of America As Represented By The Secretary Of The Navy Infrared optical fiber coupler

Also Published As

Publication number Publication date
EP0731063A3 (de) 1997-01-08
EP0731063A2 (de) 1996-09-11
US6074968A (en) 2000-06-13
EP0731063B1 (de) 1998-10-14
DE69609846D1 (de) 2000-09-21
DE69609846T2 (de) 2001-01-25
EP0849234A2 (de) 1998-06-24
DE69600774D1 (de) 1998-11-19
EP0849234A3 (de) 1998-09-30
EP0849234B1 (de) 2000-08-16
US5958103A (en) 1999-09-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee