DK0538345T3 - Fremgangsmåde til fremstilling af haloidglasemner - Google Patents

Fremgangsmåde til fremstilling af haloidglasemner

Info

Publication number
DK0538345T3
DK0538345T3 DK91912900.7T DK91912900T DK0538345T3 DK 0538345 T3 DK0538345 T3 DK 0538345T3 DK 91912900 T DK91912900 T DK 91912900T DK 0538345 T3 DK0538345 T3 DK 0538345T3
Authority
DK
Denmark
Prior art keywords
haloid
making
glass blanks
blanks
glass
Prior art date
Application number
DK91912900.7T
Other languages
English (en)
Inventor
Paul William France
Steven Fitzgerald Carter
John Richard Williams
Original Assignee
British Telecomm
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10678837&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0538345(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by British Telecomm filed Critical British Telecomm
Application granted granted Critical
Publication of DK0538345T3 publication Critical patent/DK0538345T3/da

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
    • C03B19/00—Other methods of shaping glass
    • C03B19/02—Other methods of shaping glass by casting molten glass, e.g. injection moulding
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/06—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in pot furnaces
    • 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
    • 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
DK91912900.7T 1990-07-09 1991-07-09 Fremgangsmåde til fremstilling af haloidglasemner DK0538345T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909015090A GB9015090D0 (en) 1990-07-09 1990-07-09 Method for the preparation of halide glass articles

Publications (1)

Publication Number Publication Date
DK0538345T3 true DK0538345T3 (da) 1996-08-19

Family

ID=10678837

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91912900.7T DK0538345T3 (da) 1990-07-09 1991-07-09 Fremgangsmåde til fremstilling af haloidglasemner

Country Status (8)

Country Link
US (2) US5334232A (da)
EP (1) EP0538345B1 (da)
JP (1) JP3339634B2 (da)
CA (1) CA2086540C (da)
DE (1) DE69118536T2 (da)
DK (1) DK0538345T3 (da)
GB (1) GB9015090D0 (da)
WO (1) WO1992000923A1 (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0710548A (ja) * 1993-06-18 1995-01-13 Sumitomo Electric Ind Ltd フッ化物ガラスの製造方法
US5708752A (en) * 1995-07-14 1998-01-13 Kokusai Denshin Denwa Kabushiki Kaisha Fluoride optical fiber for high power laser transmission
US5776222A (en) * 1996-01-31 1998-07-07 Lucent Technologies Inc. Method of eliminating light scattering bubbles in optical fiber preforms
CH691573A5 (de) * 1999-09-24 2001-08-31 Main Man Inspiration Ag Bandgiessmaschine mit zwei Giessrollen.
TWI276611B (en) * 2000-08-17 2007-03-21 Hoya Corp Process for producing glass and glass-melting apparatus thereof
US20030000256A1 (en) * 2001-04-11 2003-01-02 Ljerka Ukrainczyk Filament housing for fiber splicing and lens fabrication processes
DE10133475B4 (de) * 2001-07-10 2005-03-17 Kathleen Möhring Verfahren zur Herstellung einer Vorform zum Ziehen einer Glasfaser
BR0211576A (pt) * 2001-08-02 2004-06-29 3M Innovative Properties Co Método para fabricar um artigo a partir de vidro
US7625509B2 (en) * 2001-08-02 2009-12-01 3M Innovative Properties Company Method of making ceramic articles
FR2841157B1 (fr) * 2002-06-21 2004-08-13 Umicore Ir Glass Enceinte reactionnelle pour la preparation de preformes pour fibres optiques
JP4453954B2 (ja) * 2003-02-28 2010-04-21 信越石英株式会社 シリコン単結晶引上げ用石英ガラスルツボの製造方法および該製造方法で製造された石英ガラスルツボ
DE102005015862A1 (de) * 2005-04-07 2006-10-12 Ald Vacuum Technologies Gmbh Verfahren zum Herstellen einer Vielzahl von insbesondere aus Titanaluminid bestehenden Bauteilen und Vorrichtung zur Durchführung dieses Verfahrens
FR2922883B1 (fr) * 2007-10-25 2011-09-02 Univ Rennes Installation et procede de synthese de verres.
WO2010035471A1 (ja) * 2008-09-26 2010-04-01 株式会社アルバック 溶解炉
US20100122558A1 (en) * 2008-11-19 2010-05-20 John Michael Jewell Apparatus and Method of Sintering an Optical Fiber Preform
US8051682B1 (en) * 2010-06-01 2011-11-08 The Boeing Company Apparatus and method for making glass preform with nanofiber reinforcement
CN103951158B (zh) * 2014-03-20 2017-03-08 中国建筑材料科学研究总院 一种红外玻璃的真空熔化炉以及熔制系统和方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE626966A (da) * 1962-01-29
DE2644435A1 (de) * 1976-10-01 1978-04-06 Bayer Ag Verfahren zur herstellung von lithiumfluorid-detektoren
US4195982A (en) * 1978-12-26 1980-04-01 Western Electric Company, Incorporated Method for extruding articles
DD156054A3 (de) * 1980-08-04 1982-07-28 Doris Ehrt Optische fluorophosphatglaeser im bereich von n tief e=1,43-1,48 und v tief e=92-82
JPS57166335A (en) * 1981-04-03 1982-10-13 Agency Of Ind Science & Technol Transmission path for infrared ray
FR2563826B1 (fr) * 1984-05-07 1991-08-30 Verre Fluore Sa Procedes de fabrication de fibres et de composants optiques en verres fluores et appareils destines a les mettre en oeuvre
GB8419829D0 (en) * 1984-08-03 1984-09-05 British Telecomm Treating glass compositions
US4659352A (en) * 1985-06-21 1987-04-21 Hughes Aircraft Company Reactive atmosphere processing of heavy-metal fluoride glasses
JPS6246934A (ja) * 1985-08-22 1987-02-28 Kokusai Denshin Denwa Co Ltd <Kdd> フツ化物ガラスフアイバ用母材の製造方法及び装置
US4835235A (en) * 1986-01-24 1989-05-30 Hoechst Celanese Corporation Polyvinyl polymers exhibiting nonlinear optical response
EP0247322A3 (de) * 1986-05-27 1989-02-01 Siemens Aktiengesellschaft Verfahren zur Herstellung einer Vorform zum Ziehen von optischen Glasfasern
JPS63147838A (ja) * 1986-12-11 1988-06-20 Nippon Telegr & Teleph Corp <Ntt> フツ化物ガラスの製造方法およびその製造装置
JPH0647620B2 (ja) * 1987-02-02 1994-06-22 東レ・ダウコーニング・シリコーン株式会社 ジオルガノポリシロキサン・アゾベンゼン交互共重合体およびその製造方法
US4970120A (en) * 1987-07-25 1990-11-13 Hoechst Aktiengesellschaft Film comprising unimolecular layers
US5055120A (en) * 1987-12-15 1991-10-08 Infrared Fiber Systems, Inc. Fluoride glass fibers with reduced defects
US4885019A (en) * 1988-01-28 1989-12-05 The United States Of America As Represented By The Secretary Of The Air Force Process for making bulk heavy metal fluoride glasses
JPH01192736A (ja) * 1988-01-29 1989-08-02 Kokusai Denshin Denwa Co Ltd <Kdd> フッ化物ガラスファイバ用母材の製造方法及び装置
AU3116689A (en) * 1988-04-04 1989-10-05 Gte Laboratories Incorporated Method for preparing fluoride glasses
US4946490A (en) * 1988-04-04 1990-08-07 Gte Laboratories Incorporated Method for preparing fluoride glasses
JPH0230635A (ja) * 1988-04-14 1990-02-01 Sumitomo Electric Ind Ltd フッ化物ガラス光ファイバの製造方法
US4954288A (en) * 1988-12-05 1990-09-04 Hoechst Celanese Corp. Side chain liquid crystalline polymers exhibiting nonlinear optical response
US4913836A (en) * 1988-12-05 1990-04-03 Hoechst Celanese Corp. Side chain liquid crystalline polymers exhibiting nonlinear optical response
US4897100A (en) * 1989-01-13 1990-01-30 Owens-Corning Fiberglas Corporation Apparatus and process for fiberizing fluoride glasses using a double crucible and the compositions produced thereby
JP2804680B2 (ja) * 1992-06-25 1998-09-30 三洋電機株式会社 冷却貯蔵庫

Also Published As

Publication number Publication date
GB9015090D0 (en) 1990-08-29
DE69118536D1 (de) 1996-05-09
US5334232A (en) 1994-08-02
CA2086540C (en) 1997-07-29
WO1992000923A1 (en) 1992-01-23
JPH05508377A (ja) 1993-11-25
EP0538345A1 (en) 1993-04-28
US5401289A (en) 1995-03-28
EP0538345B1 (en) 1996-04-03
DE69118536T2 (de) 1996-08-29
JP3339634B2 (ja) 2002-10-28
CA2086540A1 (en) 1992-01-10

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