DE3778170D1 - Vorrichtung fuer die herstellung von poroesen vorformen optischer fasern. - Google Patents
Vorrichtung fuer die herstellung von poroesen vorformen optischer fasern.Info
- Publication number
- DE3778170D1 DE3778170D1 DE8787101120T DE3778170T DE3778170D1 DE 3778170 D1 DE3778170 D1 DE 3778170D1 DE 8787101120 T DE8787101120 T DE 8787101120T DE 3778170 T DE3778170 T DE 3778170T DE 3778170 D1 DE3778170 D1 DE 3778170D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- optical fibers
- porous preforms
- preforms
- porous
- 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
- C03B37/014—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]
- C03B37/01406—Deposition reactors therefor
-
- 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]
- C03B37/0144—Means for after-treatment or catching of worked reactant gases
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 |
---|---|---|---|
JP61013723A JPS62171939A (ja) | 1986-01-27 | 1986-01-27 | 多孔質光フアイバ母材の製造装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3778170D1 true DE3778170D1 (de) | 1992-05-21 |
Family
ID=11841164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787101120T Expired - Fee Related DE3778170D1 (de) | 1986-01-27 | 1987-01-27 | Vorrichtung fuer die herstellung von poroesen vorformen optischer fasern. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4740226A (de) |
EP (1) | EP0231022B1 (de) |
JP (1) | JPS62171939A (de) |
AU (1) | AU589488B2 (de) |
DE (1) | DE3778170D1 (de) |
ES (1) | ES2031458T3 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5028246A (en) * | 1986-02-03 | 1991-07-02 | Ensign-Bickford Optical Technologies, Inc. | Methods of making optical waveguides |
FR2647778B1 (fr) * | 1989-06-05 | 1992-11-20 | Comp Generale Electricite | Procede et dispositif de depot externe par plasma de silice exempte d'ions hydroxyles |
US5318611A (en) * | 1992-03-13 | 1994-06-07 | Ensign-Bickford Optical Technologies, Inc. | Methods of making optical waveguides and waveguides made thereby |
JP2803510B2 (ja) * | 1993-02-10 | 1998-09-24 | 住友電気工業株式会社 | 光ファイバ用ガラス母材の製造方法および装置 |
EP0850199B1 (de) * | 1995-09-12 | 2005-12-28 | Corning Incorporated | Verfahren und Ofen zur Herstellung von Quarzglas mit reduziertem Gehalt an Schlieren |
JP3832008B2 (ja) * | 1997-02-28 | 2006-10-11 | 株式会社ニコン | 石英ガラスの製造装置 |
JP3557070B2 (ja) * | 1997-03-06 | 2004-08-25 | 古河電気工業株式会社 | 光ファイバ用多孔質ガラス母材製造装置 |
JP3386354B2 (ja) * | 1997-12-03 | 2003-03-17 | 信越化学工業株式会社 | 光ファイバ用ガラス母材の製造方法及び製造装置 |
JP3796561B2 (ja) * | 1999-04-21 | 2006-07-12 | 信越化学工業株式会社 | 合成石英ガラスの製造方法 |
EP1065175B1 (de) * | 1999-07-02 | 2005-03-30 | Shin-Etsu Chemical Co., Ltd. | Verfahren und Vorrichtung zum herstellen einer Vorform aus Glas für optische Fasern mittels des Aussenabscheidungsverfahrens |
US6314766B1 (en) * | 2000-01-19 | 2001-11-13 | Corning Incorporated | Apparatus for minimizing air infiltration in the production of fused silica glass |
DE10111733B4 (de) * | 2001-03-09 | 2007-02-08 | Heraeus Tenevo Gmbh | Verfahren zur Herstellung eines SiO2-Rohlings |
DE60239504D1 (de) * | 2001-05-08 | 2011-05-05 | Shinetsu Chemical Co | Vorrichtung und Verfahren zum Herstellen von einer Vorform für optische Fasern durch Abscheidung |
US20050199014A1 (en) * | 2001-07-18 | 2005-09-15 | Motonori Nakamura | Apparatus for producing glass particles deposit |
JP2003034540A (ja) * | 2001-07-18 | 2003-02-07 | Sumitomo Electric Ind Ltd | ガラス微粒子堆積体製造装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4162908A (en) * | 1975-08-16 | 1979-07-31 | Heraeus Quarzschmelze Gmbh | Method of producing synthetic quartz glass, apparatus for the practice of the method, and use of the synthetic quartz glass |
JPS5414753A (en) * | 1977-07-06 | 1979-02-03 | Takehiko Shimauchi | Depolarizer |
JPS57100930A (en) * | 1980-12-12 | 1982-06-23 | Nippon Telegr & Teleph Corp <Ntt> | Preparation of base material for optical fiber |
JPS57100933A (en) * | 1980-12-12 | 1982-06-23 | Nippon Telegr & Teleph Corp <Ntt> | Preparation of base material for optical fiber |
JPS57100934A (en) * | 1980-12-12 | 1982-06-23 | Nippon Telegr & Teleph Corp <Ntt> | Manufacturing of optical fiber preform |
US4390357A (en) * | 1981-10-29 | 1983-06-28 | Western Electric Company, Inc. | Methods of and system for clean air delivery to lightguide fiber drawing apparatus |
JPS6046940A (ja) * | 1983-08-22 | 1985-03-14 | Furukawa Electric Co Ltd:The | 光学系ガラス母材の製造方法とその装置 |
JPS6090844A (ja) * | 1983-10-21 | 1985-05-22 | Furukawa Electric Co Ltd:The | 光学系ガラス微粉末の堆積方法 |
DE3420790A1 (de) * | 1984-06-04 | 1985-12-05 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und vorrichtung zur herstellung einer vorform fuer lichtwellenleiter |
FR2569180B1 (fr) * | 1984-08-14 | 1992-06-19 | Fibres Optiques Ind | Procede de preparation de silice synthetique, notamment pour la fabrication de fibres optiques, silice synthetique et fibres optiques obtenues |
-
1986
- 1986-01-27 JP JP61013723A patent/JPS62171939A/ja active Granted
-
1987
- 1987-01-21 AU AU67893/87A patent/AU589488B2/en not_active Ceased
- 1987-01-27 DE DE8787101120T patent/DE3778170D1/de not_active Expired - Fee Related
- 1987-01-27 EP EP87101120A patent/EP0231022B1/de not_active Expired - Lifetime
- 1987-01-27 ES ES198787101120T patent/ES2031458T3/es not_active Expired - Lifetime
- 1987-01-27 US US07/007,377 patent/US4740226A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0231022B1 (de) | 1992-04-15 |
EP0231022A2 (de) | 1987-08-05 |
AU6789387A (en) | 1987-07-30 |
AU589488B2 (en) | 1989-10-12 |
EP0231022A3 (en) | 1989-01-04 |
US4740226A (en) | 1988-04-26 |
JPS62171939A (ja) | 1987-07-28 |
ES2031458T3 (es) | 1992-12-16 |
JPH0351663B2 (de) | 1991-08-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69010249D1 (de) | Verfahren zur Herstellung optischer Wellenleiter. | |
DE3765653D1 (de) | Innenmodifizierte keramikfaser. | |
IT8722495A0 (it) | Contenitore di fibre ottiche. | |
DE69022595D1 (de) | Herstellung von kohlefaser-halbfabrikaten. | |
DE3752071D1 (de) | Verfahren zur Herstellung von Polyvinylalkoholfasern mit hohem Modul und hoher Festigkeit | |
NO871994D0 (no) | Prosess for kontinuerlig farving av poly(m-fenylenisoftalamid) fibre. | |
NO883175L (no) | Keramiske fibre. | |
FI870523A0 (fi) | Braennare foer framstaellning av en foerform av optiska fibrer. | |
DE3576489D1 (de) | Verfahren zur herstellung von lichtleitfasern. | |
DE3782713D1 (de) | Faseroptisches spleissverfahren. | |
DE68913924D1 (de) | Verfahren zur Herstellung von optischen Fasern durch Lösungsdotierungstechnik. | |
DE3778170D1 (de) | Vorrichtung fuer die herstellung von poroesen vorformen optischer fasern. | |
DE69015986D1 (de) | Verfahren zur Herstellung einer optischen Hohlfaser. | |
DE58909309D1 (de) | Verfahren zur Herstellung von Faserverbundkeramik. | |
DE3782456D1 (de) | Prozess zur herstellung eine optischen kunststoff-faserbuendels. | |
DE3773356D1 (de) | Polyvinylalkoholfaser und verfahren zur herstellung derselben. | |
DE69003054D1 (de) | Verfahren zur herstellung von szintillierenden optischen fasern und danach hergestellte fasern. | |
FI870141A (fi) | Anordning foer framstaellning av korta oorganiska fibrer. | |
DE3750283D1 (de) | Infrarot-Lichtleitfaser. | |
DE69021711D1 (de) | Verfahren zur Herstellung von optisch aktiven Hydroxylactonen. | |
DE3776819D1 (de) | Vorrichtung fuer die herstellung von filterzigaretten. | |
DE69112584D1 (de) | Sol-Gel-Verfahren zur Herstellung von keramischen Materialen. | |
DE69023539D1 (de) | Vorrichtung zur Herstellung von optischen Faserkopplern. | |
DE3863732D1 (de) | Herstellung von vorformen fuer optische fasern. | |
DE3851306D1 (de) | Verfahren zur Herstellung von optisch-aktiven 1,2-Diolen. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |