BR7806230A - Processo e dispositivo de producao continua de fibras oticas - Google Patents
Processo e dispositivo de producao continua de fibras oticasInfo
- Publication number
- BR7806230A BR7806230A BR7806230A BR7806230A BR7806230A BR 7806230 A BR7806230 A BR 7806230A BR 7806230 A BR7806230 A BR 7806230A BR 7806230 A BR7806230 A BR 7806230A BR 7806230 A BR7806230 A BR 7806230A
- Authority
- BR
- Brazil
- Prior art keywords
- production process
- optical fibers
- continuous production
- continuous
- fibers
- Prior art date
Links
Classifications
-
- 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
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
- C03C23/0005—Other surface treatment of glass not in the form of fibres or filaments by irradiation
- C03C23/0055—Other surface treatment of glass not in the form of fibres or filaments by irradiation by ion implantation
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/01—Other methods of shaping glass by progressive fusion or sintering of powdered glass onto a shaping substrate, i.e. accretion, e.g. plasma oxidation deposition
-
- 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
- C03B37/0128—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass
- C03B37/01291—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by progressive melting, e.g. melting glass powder during delivery to and adhering the so-formed melt to a target or preform, e.g. the Plasma Oxidation Deposition [POD] process
- C03B37/01294—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by progressive melting, e.g. melting glass powder during delivery to and adhering the so-formed melt to a target or preform, e.g. the Plasma Oxidation Deposition [POD] process by delivering pulverulent glass to the deposition target or preform where the powder is progressively melted, e.g. accretion
-
- 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
- C03C3/04—Glass compositions containing silica
- C03C3/06—Glass compositions containing silica with more than 90% silica by weight, e.g. quartz
-
- 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
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Compositions (AREA)
- Surface Treatment Of Glass (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT69655/77A IT1091498B (it) | 1977-11-25 | 1977-11-25 | Procedimento ed apparecchiatura per la produzione continua di fibre ottiche |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7806230A true BR7806230A (pt) | 1979-07-10 |
Family
ID=11312570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7806230A BR7806230A (pt) | 1977-11-25 | 1978-09-21 | Processo e dispositivo de producao continua de fibras oticas |
Country Status (14)
Country | Link |
---|---|
US (1) | US4202679A (pt) |
JP (1) | JPS5477727A (pt) |
AU (1) | AU524265B2 (pt) |
BE (1) | BE872270A (pt) |
BR (1) | BR7806230A (pt) |
CA (1) | CA1112431A (pt) |
CH (1) | CH629165A5 (pt) |
DE (1) | DE2850493C3 (pt) |
ES (1) | ES474480A1 (pt) |
FR (1) | FR2410291A1 (pt) |
GB (1) | GB2009140B (pt) |
IT (1) | IT1091498B (pt) |
NL (1) | NL173385C (pt) |
SE (1) | SE432418B (pt) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
FR2487811B1 (fr) * | 1980-07-31 | 1985-07-26 | France Etat | Procede et installation de fabrication de fibres optiques en continu |
NL8103648A (nl) * | 1981-08-03 | 1983-03-01 | Philips Nv | Werkwijze voor de vervaardiging van voorvormen voor het trekken van optische vezels en voorvormen volgens deze werkwijze verkregen en inrichting voor het continu vervaardigen van optische vezels. |
DE3206180A1 (de) * | 1982-02-20 | 1983-08-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur herstellung einer vorform, aus der optische fasern ziehbar sind |
DE3217965A1 (de) * | 1982-05-13 | 1983-11-17 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Verfahren zur herstellung von glasfaser-lichtwellenleitern |
CA1218270A (en) * | 1982-07-26 | 1987-02-24 | Herman M. Presby | Method of fabricating optical fiber preforms |
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 |
US6295844B1 (en) * | 1983-09-22 | 2001-10-02 | Danh C. Tran | Apparatus and method for drawing glass fibers |
JPS62242031A (ja) * | 1986-04-14 | 1987-10-22 | 松下電工株式会社 | 温水洗浄装置のノズル駆動装置 |
JPH0723238B2 (ja) * | 1987-05-27 | 1995-03-15 | 三菱電機株式会社 | 光学レンズの作成方法 |
FR2649392B1 (fr) * | 1989-07-06 | 1991-09-20 | France Etat Ponts Chaussees | Procede de fabrication en continu d'un barreau de verre, notamment pour la realisation de matrices laser ou de preformes pour tirage de fibres optiques |
US20090078003A1 (en) * | 2007-09-24 | 2009-03-26 | Glen Bennett Cook | Free-surface mixing method and apparatus therefor |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB725656A (en) * | 1952-01-29 | 1955-03-09 | H I Thompson Company | Improvements in or relating to method of forming glass shapes and the resulting product |
DE1287762B (pt) * | 1961-08-02 | 1969-01-23 | ||
GB1142935A (en) * | 1966-03-18 | 1969-02-12 | Atomic Energy Authority Uk | Improvements in or relating to electrical resistance furnaces |
NL165134B (nl) * | 1974-04-24 | 1980-10-15 | Nippon Telegraph & Telephone | Werkwijze voor de vervaardiging van een staaf als tussenprodukt voor de vervaardiging van een optische vezel en werkwijze voor de vervaardiging van een optische vezel uit zulk een tussenprodukt. |
JPS5127071A (ja) * | 1974-08-25 | 1976-03-06 | Yoichi Murayama | Koshinkuionpureeteingusochi |
US3954431A (en) * | 1974-09-26 | 1976-05-04 | Bell Telephone Laboratories, Incorporated | Optical glass and its production |
JPS5171313A (ja) * | 1974-12-17 | 1976-06-21 | Nippon Sheet Glass Co Ltd | Hikaridendogarasutaino renzokuseizohoho oyobi sochi |
JPS5171316A (ja) * | 1974-12-18 | 1976-06-21 | Sumitomo Electric Industries | Hikaridensoyogarasuno seizohoho |
CH620181A5 (en) * | 1975-08-16 | 1980-11-14 | Heraeus Schott Quarzschmelze | Process for the preparation of synthetic quartz glass, apparatus to carry out the process, and the use of the synthetic quartz glass |
US3966446A (en) * | 1975-10-23 | 1976-06-29 | Bell Telephone Laboratories, Incorporated | Axial fabrication of optical fibers |
US4017288A (en) * | 1975-12-15 | 1977-04-12 | Bell Telephone Laboratories, Incorporated | Method for making optical fibers with helical gradations in composition |
DE2605483A1 (de) * | 1976-02-12 | 1977-08-18 | Licentia Gmbh | Verfahren zur herstellung eines lichtleiters |
JPS52121341A (en) * | 1976-04-06 | 1977-10-12 | Nippon Telegr & Teleph Corp <Ntt> | Production of optical fiber base materials and production apparatus fo r the same |
FR2351064A1 (fr) * | 1976-05-12 | 1977-12-09 | France Etat | Procede et equipement d'elaboration de preformes pour fibres optiques |
-
1977
- 1977-11-25 IT IT69655/77A patent/IT1091498B/it active
-
1978
- 1978-09-21 BR BR7806230A patent/BR7806230A/pt unknown
- 1978-10-24 ES ES474480A patent/ES474480A1/es not_active Expired
- 1978-11-14 FR FR7832121A patent/FR2410291A1/fr active Granted
- 1978-11-14 JP JP13944978A patent/JPS5477727A/ja active Granted
- 1978-11-16 SE SE7811843A patent/SE432418B/sv not_active IP Right Cessation
- 1978-11-20 CA CA316,537A patent/CA1112431A/en not_active Expired
- 1978-11-20 US US05/962,186 patent/US4202679A/en not_active Expired - Lifetime
- 1978-11-20 AU AU41710/78A patent/AU524265B2/en not_active Expired
- 1978-11-21 DE DE2850493A patent/DE2850493C3/de not_active Expired
- 1978-11-21 GB GB7845890A patent/GB2009140B/en not_active Expired
- 1978-11-22 NL NLAANVRAGE7811507,A patent/NL173385C/xx not_active IP Right Cessation
- 1978-11-23 CH CH1202978A patent/CH629165A5/it not_active IP Right Cessation
- 1978-11-24 BE BE191930A patent/BE872270A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU4171078A (en) | 1979-05-31 |
CA1112431A (en) | 1981-11-17 |
NL7811507A (nl) | 1979-05-29 |
ES474480A1 (es) | 1979-06-01 |
GB2009140B (en) | 1982-04-21 |
JPS5477727A (en) | 1979-06-21 |
NL173385B (nl) | 1983-08-16 |
FR2410291B1 (pt) | 1982-05-21 |
DE2850493A1 (de) | 1979-05-31 |
DE2850493C3 (de) | 1981-01-15 |
DE2850493B2 (de) | 1980-05-08 |
GB2009140A (en) | 1979-06-13 |
FR2410291A1 (fr) | 1979-06-22 |
CH629165A5 (it) | 1982-04-15 |
IT1091498B (it) | 1985-07-06 |
SE7811843L (sv) | 1979-05-26 |
SE432418B (sv) | 1984-04-02 |
AU524265B2 (en) | 1982-09-09 |
BE872270A (fr) | 1979-03-16 |
NL173385C (nl) | 1984-01-16 |
JPS6132267B2 (pt) | 1986-07-25 |
US4202679A (en) | 1980-05-13 |
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