JPS603025B2 - 赤外線透過用ガラスファイバの製造方法 - Google Patents

赤外線透過用ガラスファイバの製造方法

Info

Publication number
JPS603025B2
JPS603025B2 JP55011531A JP1153180A JPS603025B2 JP S603025 B2 JPS603025 B2 JP S603025B2 JP 55011531 A JP55011531 A JP 55011531A JP 1153180 A JP1153180 A JP 1153180A JP S603025 B2 JPS603025 B2 JP S603025B2
Authority
JP
Japan
Prior art keywords
glass
mol
temperature
zrf4
glass fiber
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
JP55011531A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56109839A (en
Inventor
成幸 三田地
修一 柴田
照寿 金森
豊孝 真鍋
光保 安
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 JP55011531A priority Critical patent/JPS603025B2/ja
Priority to GB8101611A priority patent/GB2071080B/en
Priority to US06/226,716 priority patent/US4343638A/en
Priority to FR8102043A priority patent/FR2475032B1/fr
Priority to DE3103771A priority patent/DE3103771C2/de
Publication of JPS56109839A publication Critical patent/JPS56109839A/ja
Priority to US06/340,057 priority patent/US4380588A/en
Publication of JPS603025B2 publication Critical patent/JPS603025B2/ja
Expired 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
    • C03B37/02—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
    • C03B37/02736—Means for supporting, rotating or feeding the tubes, rods, fibres or filaments to be drawn, e.g. fibre draw towers, preform alignment, butt-joining preforms or dummy parts during feeding
    • 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
    • C03B37/029—Furnaces therefor
    • 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
    • C03C13/042—Fluoride 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
    • C03C3/00—Glass compositions
    • C03C3/32—Non-oxide glass compositions, e.g. binary or ternary halides, sulfides or nitrides of germanium, selenium or tellurium
    • C03C3/325—Fluoride glasses
    • 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
    • C03B2201/82—Fluoride glasses, e.g. ZBLAN glass
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/60—Optical fibre draw furnaces
    • C03B2205/62—Heating means for drawing
    • C03B2205/63—Ohmic resistance heaters, e.g. carbon or graphite resistance heaters
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/60—Optical fibre draw furnaces
    • C03B2205/74—Means for moving at least a part of the draw furnace, e.g. by rotation or vertical or horizontal movement
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
JP55011531A 1980-02-04 1980-02-04 赤外線透過用ガラスファイバの製造方法 Expired JPS603025B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP55011531A JPS603025B2 (ja) 1980-02-04 1980-02-04 赤外線透過用ガラスファイバの製造方法
GB8101611A GB2071080B (en) 1980-02-04 1981-01-20 Metal fluoride glass and process for making infrared-transmitting optical fibres therefrom
US06/226,716 US4343638A (en) 1980-02-04 1981-01-21 Method for manufacturing glass fibers from an infrared ray-transmitting glass fiber material
FR8102043A FR2475032B1 (enExample) 1980-02-04 1981-02-03
DE3103771A DE3103771C2 (de) 1980-02-04 1981-02-04 Infrarotstrahlendurchlässige Glasfasern und Verfahren zu deren Herstellung
US06/340,057 US4380588A (en) 1980-02-04 1982-01-18 Glass for infrared ray-transmitting optical fibers and optical fibers formed from said glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55011531A JPS603025B2 (ja) 1980-02-04 1980-02-04 赤外線透過用ガラスファイバの製造方法

Publications (2)

Publication Number Publication Date
JPS56109839A JPS56109839A (en) 1981-08-31
JPS603025B2 true JPS603025B2 (ja) 1985-01-25

Family

ID=11780542

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55011531A Expired JPS603025B2 (ja) 1980-02-04 1980-02-04 赤外線透過用ガラスファイバの製造方法

Country Status (5)

Country Link
US (2) US4343638A (enExample)
JP (1) JPS603025B2 (enExample)
DE (1) DE3103771C2 (enExample)
FR (1) FR2475032B1 (enExample)
GB (1) GB2071080B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2488873A1 (fr) * 1980-08-19 1982-02-26 Anvar Nouveaux verres fluores a base d'actinides et de lanthanides et leur preparation
JPS57166335A (en) * 1981-04-03 1982-10-13 Agency Of Ind Science & Technol Transmission path for infrared ray
US4718929A (en) * 1983-10-21 1988-01-12 Corning Glass Works Vapor phase method for making metal halide glasses
EP0198189B1 (de) * 1985-04-18 1990-12-05 Galileo Electro-Optics Corporation Verfahren zum Entfernen einer Oberflächenschicht von einem Metallfluorid-Glas
US4659352A (en) * 1985-06-21 1987-04-21 Hughes Aircraft Company Reactive atmosphere processing of heavy-metal fluoride glasses
US4874222A (en) * 1986-03-31 1989-10-17 Spectran Corporation Hermetic coatings for non-silica based optical fibers
US4854315A (en) * 1987-06-25 1989-08-08 Stack Richard S Laser catheter
US4883339A (en) * 1987-07-17 1989-11-28 Spectran Corporation Oxide coatings for fluoride glass
US4895813A (en) * 1987-09-30 1990-01-23 American Telephone And Telegraph Company, At&T Bell Laboratories Method for fabricating devices including multicomponent metal halide glasses and the resulting devices
US5055120A (en) * 1987-12-15 1991-10-08 Infrared Fiber Systems, Inc. Fluoride glass fibers with reduced defects
US4842631A (en) * 1988-06-20 1989-06-27 The United States Of America As Represented By The Secretary Of The Air Force Method of making carbon dioxide and chlorine free fluoride-based glass
US4938562A (en) * 1989-07-14 1990-07-03 Spectran Corporation Oxide coatings for fluoride glass
US5032123A (en) * 1989-12-28 1991-07-16 Cordis Corporation Laser catheter with radially divergent treatment beam
US5285518A (en) * 1992-03-13 1994-02-08 Rutgers University Fluoride glasses and methods for making optical fibers from the glasses
FR2688778B1 (fr) * 1992-03-20 1994-11-10 Verre Fluore Sa Verres fluores.
US5796903A (en) * 1992-07-06 1998-08-18 Infrared Fiber Systems, Inc. Heavy metal-oxide glass optical fibers for use in laser medical surgery and process of making
JP2005104756A (ja) * 2003-09-29 2005-04-21 Sumitomo Electric Ind Ltd 光ファイバ製造方法及び装置
NL1024943C2 (nl) * 2003-12-04 2005-06-07 Draka Fibre Technology Bv Werkwijze ter vervaardiging van een optische vezel.
RU2259325C1 (ru) * 2004-04-28 2005-08-27 Институт химии Дальневосточного отделения Российской академии наук (статус государственного учреждения) (Институт химии ДВО РАН) Способ регенерации фторидных стекол
US9162918B2 (en) * 2013-02-13 2015-10-20 Ofs Fitel, Llc Method and apparatus for clamping a spinning preform and reducing the vibration of twisted optical fiber from a spinning preform

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2819977A (en) * 1955-07-01 1958-01-14 Eastman Kodak Co Infrared transmitting fluoride glass
US3320170A (en) * 1965-08-09 1967-05-16 Semi Elements Inc Transparent magnetic glass compositions
FR2354977A1 (fr) * 1976-06-15 1978-01-13 Anvar Compositions de verres fluores
DE2726170C2 (de) * 1976-06-15 1987-01-22 Agence Nationale de Valorisation de la Recherche (ANVAR), Neuilly-sur-Seine, Hauts-de-Seine Fluoridglas auf der Basis eines ternären Systems aus Zirkoniumfluorid, Bariumfluorid und einem Seltenerdfluorid sowie ggfs. einem weiteren Metallfluorid als zusätzlichen Bestandteil und ein Verfahren zu seiner Herstellung
DE2648702C3 (de) * 1976-10-27 1980-08-21 Jenaer Glaswerk Schott & Gen., 6500 Mainz Infrarotdurchlässige Lichtleitfaser aus sauerstoffarmem bzw. sauerstofffreiem GUs und Verfahren zu ihrer Herstellung
JPS53105517A (en) * 1977-02-28 1978-09-13 Hoya Glass Works Ltd Fluorophosphate laser glass
FR2396981A1 (fr) * 1977-07-05 1979-02-02 Anvar Fibres optiques en verres fluores et procedes de fabrication de ces fibres
JPS582173B2 (ja) * 1979-07-02 1983-01-14 日本電信電話株式会社 光学ガラスフアイバ用ガラス素材
US4308066A (en) * 1979-10-30 1981-12-29 Nippon Telegraph & Telephone Public Corporation Glass for optical fibers

Also Published As

Publication number Publication date
US4343638A (en) 1982-08-10
GB2071080B (en) 1984-09-19
JPS56109839A (en) 1981-08-31
GB2071080A (en) 1981-09-16
FR2475032B1 (enExample) 1984-03-16
FR2475032A1 (enExample) 1981-08-07
US4380588A (en) 1983-04-19
DE3103771C2 (de) 1984-11-29
DE3103771A1 (de) 1981-12-10

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