DE69412918D1 - Verfahren und Vorrichtung zum Herstellen von Fluoridglas - Google Patents
Verfahren und Vorrichtung zum Herstellen von FluoridglasInfo
- Publication number
- DE69412918D1 DE69412918D1 DE69412918T DE69412918T DE69412918D1 DE 69412918 D1 DE69412918 D1 DE 69412918D1 DE 69412918 T DE69412918 T DE 69412918T DE 69412918 T DE69412918 T DE 69412918T DE 69412918 D1 DE69412918 D1 DE 69412918D1
- Authority
- DE
- Germany
- Prior art keywords
- fluoride glass
- producing fluoride
- producing
- glass
- fluoride
- 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
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
-
- 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
- C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
- C03B5/033—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by using resistance heaters above or in the glass bath, i.e. by indirect resistance heating
- C03B5/0334—Pot furnaces; Core furnaces
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5147211A JPH0710548A (ja) | 1993-06-18 | 1993-06-18 | フッ化物ガラスの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69412918D1 true DE69412918D1 (de) | 1998-10-08 |
DE69412918T2 DE69412918T2 (de) | 1999-02-25 |
Family
ID=15425086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69412918T Expired - Fee Related DE69412918T2 (de) | 1993-06-18 | 1994-06-20 | Verfahren und Vorrichtung zum Herstellen von Fluoridglas |
Country Status (4)
Country | Link |
---|---|
US (1) | US5746801A (de) |
EP (1) | EP0629587B1 (de) |
JP (1) | JPH0710548A (de) |
DE (1) | DE69412918T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6499317B1 (en) | 1998-10-28 | 2002-12-31 | Asahi Glass Company, Limited | Synthetic quartz glass and method for production thereof |
JP4721290B2 (ja) * | 2000-08-17 | 2011-07-13 | Hoya株式会社 | ガラスの製造方法およびそれに用いるガラス溶融装置 |
FR2825357B1 (fr) | 2001-05-31 | 2004-04-30 | Cit Alcatel | Procede de dopage de la silice par du fluor |
FR2922883B1 (fr) * | 2007-10-25 | 2011-09-02 | Univ Rennes | Installation et procede de synthese de verres. |
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 |
CN108326279A (zh) * | 2017-12-13 | 2018-07-27 | 天津邦特磁性材料有限公司 | 一种钕铁硼废料粉末处理用氟化装置 |
JP7025720B2 (ja) * | 2017-12-22 | 2022-02-25 | 日本電気硝子株式会社 | ガラス物品の製造方法及びガラス溶融炉 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1507144A (en) * | 1974-07-10 | 1978-04-12 | Post Office | Apparatus for drawing dielectric optical waveguides |
JPS5852932B2 (ja) * | 1976-06-30 | 1983-11-26 | 株式会社東芝 | 光通信用光学ガラスの製造方法 |
DE2758348C2 (de) * | 1977-12-27 | 1982-12-23 | Buderus Ag, 6330 Wetzlar | Belüftungsvorrichtung für einen Abzugschrank von Labortischen |
JPS5849644A (ja) * | 1981-09-21 | 1983-03-23 | Nippon Telegr & Teleph Corp <Ntt> | 赤外線透過用ガラスフアイバ素材 |
JPS6011239A (ja) * | 1983-06-24 | 1985-01-21 | Nippon Telegr & Teleph Corp <Ntt> | フツ化物光フアイバの製造方法 |
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 |
JPS6114064A (ja) * | 1984-06-27 | 1986-01-22 | Kubota Ltd | セラミツクス−金属複合体の製造法 |
AU565007B2 (en) * | 1984-07-13 | 1987-09-03 | Thomas & Betts Corporation | Electrical power distribution system |
GB8419829D0 (en) * | 1984-08-03 | 1984-09-05 | British Telecomm | Treating glass compositions |
US4539032A (en) * | 1984-08-03 | 1985-09-03 | Geo-Centers, Inc. | SF6 Process for dehydration of fluoride glasses |
JPS6163538A (ja) * | 1984-09-04 | 1986-04-01 | Kokusai Denshin Denwa Co Ltd <Kdd> | フッ化物ガラスの精製法 |
US4666486A (en) * | 1985-09-24 | 1987-05-19 | Hutta Joseph J | Process for making bulk heavy metal fluoride glasses |
JPS63185830A (ja) * | 1987-01-28 | 1988-08-01 | Sumitomo Electric Ind Ltd | フツ化物ガラスの製造方法 |
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 |
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 |
US5045507A (en) * | 1990-01-22 | 1991-09-03 | Infrared Fiber Systems, Inc. | In-situ quenched fluoride glasses |
GB9015090D0 (en) * | 1990-07-09 | 1990-08-29 | British Telecomm | Method for the preparation of halide glass articles |
-
1993
- 1993-06-18 JP JP5147211A patent/JPH0710548A/ja active Pending
-
1994
- 1994-06-20 EP EP94109508A patent/EP0629587B1/de not_active Expired - Lifetime
- 1994-06-20 DE DE69412918T patent/DE69412918T2/de not_active Expired - Fee Related
-
1997
- 1997-01-15 US US08/785,835 patent/US5746801A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5746801A (en) | 1998-05-05 |
EP0629587B1 (de) | 1998-09-02 |
EP0629587A1 (de) | 1994-12-21 |
DE69412918T2 (de) | 1999-02-25 |
JPH0710548A (ja) | 1995-01-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |