BR8404169A - Processo e aparelho de fabricacao de materia de base de vidro otico - Google Patents
Processo e aparelho de fabricacao de materia de base de vidro oticoInfo
- Publication number
- BR8404169A BR8404169A BR8404169A BR8404169A BR8404169A BR 8404169 A BR8404169 A BR 8404169A BR 8404169 A BR8404169 A BR 8404169A BR 8404169 A BR8404169 A BR 8404169A BR 8404169 A BR8404169 A BR 8404169A
- Authority
- BR
- Brazil
- Prior art keywords
- appliance
- manufacture
- based material
- optical glass
- glass based
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000463 material Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000005304 optical glass Substances 0.000 title 1
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
- C03B37/014—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]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58152760A JPS6046940A (ja) | 1983-08-22 | 1983-08-22 | 光学系ガラス母材の製造方法とその装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8404169A true BR8404169A (pt) | 1985-07-16 |
Family
ID=15547548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8404169A BR8404169A (pt) | 1983-08-22 | 1984-08-21 | Processo e aparelho de fabricacao de materia de base de vidro otico |
Country Status (7)
Country | Link |
---|---|
US (1) | US4552576A (pt) |
EP (1) | EP0138333B1 (pt) |
JP (1) | JPS6046940A (pt) |
AU (1) | AU578422B2 (pt) |
BR (1) | BR8404169A (pt) |
CA (1) | CA1248415A (pt) |
DE (1) | DE3475613D1 (pt) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1284921C (en) * | 1984-02-27 | 1991-06-18 | Hiroyuki Suda | Method, apparatus and burner for fabricating an optical fiber preform |
JPS60191028A (ja) * | 1984-03-07 | 1985-09-28 | Sumitomo Electric Ind Ltd | 高純度ガラス体の製造方法 |
JPS6126532A (ja) * | 1984-07-13 | 1986-02-05 | Sumitomo Electric Ind Ltd | 光フアイバ−用母材の製造方法 |
JPS6148437A (ja) * | 1984-08-17 | 1986-03-10 | Sumitomo Electric Ind Ltd | GeO↓2−SiO↓2系ガラス母材の製造方法 |
JPS6172644A (ja) * | 1984-09-19 | 1986-04-14 | Sumitomo Electric Ind Ltd | 低損失光フアイバの製造方法 |
NL8403380A (nl) * | 1984-11-07 | 1986-06-02 | Philips Nv | Werkwijze en inrichting voor het verdichten van een voorgevormd poreus lichaam uit materiaal, waarvan het hoofdbestanddeel uit sio2 bestaat. |
US4632574A (en) * | 1985-01-02 | 1986-12-30 | Gte Laboratories Incorporated | Apparatus for fluidic support |
JPH0784326B2 (ja) * | 1985-11-01 | 1995-09-13 | 旭硝子株式会社 | 多孔質石英ガラス母材の焼成方法 |
JPS62171939A (ja) * | 1986-01-27 | 1987-07-28 | Sumitomo Electric Ind Ltd | 多孔質光フアイバ母材の製造装置 |
US5028246A (en) * | 1986-02-03 | 1991-07-02 | Ensign-Bickford Optical Technologies, Inc. | Methods of making optical waveguides |
US4684384A (en) * | 1986-02-27 | 1987-08-04 | Corning Glass Works | Conveyor deposition method and apparatus for making optical fiber preforms |
US5318611A (en) * | 1992-03-13 | 1994-06-07 | Ensign-Bickford Optical Technologies, Inc. | Methods of making optical waveguides and waveguides made thereby |
FR2726547B1 (fr) * | 1994-11-08 | 1997-01-03 | Alcatel Fibres Optiques | Dispositif de soutien d'une preforme, installation de fabrication ou de recharge d'une preforme, pourvue d'un tel dispositif, procedes mis en oeuvre dans une telle installation, preforme realisee selon de tels procedes |
EP0881987A4 (en) * | 1996-02-21 | 1999-05-12 | Corning Inc | PURE MELTED SILICA, OVEN AND THEIR PRODUCTION |
US6174509B1 (en) * | 1997-02-11 | 2001-01-16 | Corning Incorporated | Pure fused silica, furnace and method |
US6640589B1 (en) | 1997-11-17 | 2003-11-04 | Shin-Etsu Chemical Co., Ltd. | Glass base material drawing apparatus and method for drawing glass base material |
US6574991B1 (en) | 1998-08-13 | 2003-06-10 | Corning Incorporated | Pure fused silica, furnace and method |
DE19915509C1 (de) * | 1999-04-07 | 2000-06-08 | Heraeus Quarzglas | Verfahren für die Herstellung eines zylinderförmigen Bauteils aus Quarzglas und dafür geeignete Vorrichtung |
DE10020033C2 (de) * | 2000-04-22 | 2003-04-03 | Heraeus Quarzglas | Vorrichtung zum Sintern eines Formkörpers |
JP3865039B2 (ja) * | 2000-08-18 | 2007-01-10 | 信越化学工業株式会社 | 合成石英ガラスの製造方法および合成石英ガラス並びに合成石英ガラス基板 |
WO2002048060A2 (en) * | 2000-12-14 | 2002-06-20 | Corning Incorporated | Method and apparatus for continuously manufacturing optical preform and fiber |
JP2003313042A (ja) * | 2002-02-22 | 2003-11-06 | Sumitomo Electric Ind Ltd | ガラス微粒子堆積体の製造装置 |
US8789393B2 (en) * | 2004-11-29 | 2014-07-29 | The Furukawa Electric Co., Ltd. | Optical fiber preform, method of manufacturing optical fiber preform, and method of manufacturing optical fiber |
US20070125304A1 (en) * | 2005-12-01 | 2007-06-07 | Cardinal Cg Company | Transport rollers |
FR2895396B1 (fr) | 2005-12-23 | 2008-02-22 | Draka Comteq France | Procede de fabrication d'une preforme de fibre optique |
FR2914298B1 (fr) * | 2007-03-27 | 2010-03-12 | Draka Comteq France | Procede et equipement de fabrication d'une preforme de fibre optique. |
JP5398026B2 (ja) * | 2011-03-02 | 2014-01-29 | 信越化学工業株式会社 | ガラス母材の延伸方法及び装置 |
DE102020114883A1 (de) * | 2020-06-04 | 2021-12-09 | Gerresheimer Bünde Gmbh | Verfahren sowie Anlage zum Herstellen eines Glasbehältnisses und Luftlager |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1287762B (pt) * | 1961-08-02 | 1969-01-23 | ||
JPS5319036A (en) * | 1976-08-04 | 1978-02-21 | Nippon Telegr & Teleph Corp <Ntt> | Preparation of fiber for optical transmission |
JPS5911881B2 (ja) * | 1976-08-04 | 1984-03-19 | 日本電信電話株式会社 | 光フアイバの製造方法 |
IT1091498B (it) * | 1977-11-25 | 1985-07-06 | Cselt Centro Studi Lab Telecom | Procedimento ed apparecchiatura per la produzione continua di fibre ottiche |
JPS5510412A (en) * | 1978-07-06 | 1980-01-24 | Nippon Telegr & Teleph Corp <Ntt> | Production of anhydrous glass base material for optical fiber |
JPS5546982A (en) * | 1978-09-29 | 1980-04-02 | Toshiba Corp | Printing system for dot printer |
US4230472A (en) * | 1979-02-22 | 1980-10-28 | Corning Glass Works | Method of forming a substantially continuous optical waveguide |
JPS5915093B2 (ja) * | 1979-10-17 | 1984-04-07 | 日本電信電話株式会社 | 無水石英系光フアイバ母材の製造装置 |
US4310339A (en) * | 1980-06-02 | 1982-01-12 | Corning Glass Works | Method and apparatus for forming an optical waveguide preform having a continuously removable starting member |
JPS5711842A (en) * | 1980-06-26 | 1982-01-21 | Nippon Telegr & Teleph Corp <Ntt> | Preparation of base material for optical fiber and preparing apparatus |
JPS5738332A (en) * | 1980-07-16 | 1982-03-03 | Nippon Telegr & Teleph Corp <Ntt> | Manufacture of glass rod by vapor axial deposition method |
JPS5792534A (en) * | 1980-11-28 | 1982-06-09 | Nippon Telegr & Teleph Corp <Ntt> | Elongation of glass rod |
-
1983
- 1983-08-22 JP JP58152760A patent/JPS6046940A/ja active Granted
-
1984
- 1984-08-16 AU AU31981/84A patent/AU578422B2/en not_active Ceased
- 1984-08-20 US US06/641,880 patent/US4552576A/en not_active Expired - Lifetime
- 1984-08-20 CA CA000461378A patent/CA1248415A/en not_active Expired
- 1984-08-20 DE DE8484305668T patent/DE3475613D1/de not_active Expired
- 1984-08-20 EP EP84305668A patent/EP0138333B1/en not_active Expired
- 1984-08-21 BR BR8404169A patent/BR8404169A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3475613D1 (en) | 1989-01-19 |
US4552576A (en) | 1985-11-12 |
AU578422B2 (en) | 1988-10-27 |
EP0138333B1 (en) | 1988-12-14 |
JPS6328855B2 (pt) | 1988-06-10 |
EP0138333A1 (en) | 1985-04-24 |
CA1248415A (en) | 1989-01-10 |
JPS6046940A (ja) | 1985-03-14 |
AU3198184A (en) | 1985-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Lapse due to non-payment of fees (art. 50) |