JPS5159915A - Judenseidohakanonijurutsubokarahikinukuhohooyobisochi - Google Patents

Judenseidohakanonijurutsubokarahikinukuhohooyobisochi

Info

Publication number
JPS5159915A
JPS5159915A JP50084321A JP8432175A JPS5159915A JP S5159915 A JPS5159915 A JP S5159915A JP 50084321 A JP50084321 A JP 50084321A JP 8432175 A JP8432175 A JP 8432175A JP S5159915 A JPS5159915 A JP S5159915A
Authority
JP
Japan
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.)
Pending
Application number
JP50084321A
Other languages
English (en)
Inventor
Edoin Mitsudointaa Jon
Richaado Dei Kuraibu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Post Office
Original Assignee
Post Office
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
Application filed by Post Office filed Critical Post Office
Publication of JPS5159915A publication Critical patent/JPS5159915A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/225—Refining
    • C03B5/2252—Refining under reduced pressure, e.g. with vacuum refiners
    • 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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
    • C03B37/023—Fibres composed of different sorts of glass, e.g. glass optical fibres, made by the double crucible technique
    • 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
    • C03B37/08—Bushings, e.g. construction, bushing reinforcement means; Spinnerettes; Nozzles; Nozzle plates
    • C03B37/085—Feeding devices therefor
    • 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
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/225—Refining

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
  • Glass Melting And Manufacturing (AREA)
JP50084321A 1974-07-10 1975-07-09 Judenseidohakanonijurutsubokarahikinukuhohooyobisochi Pending JPS5159915A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB30525/74A GB1507144A (en) 1974-07-10 1974-07-10 Apparatus for drawing dielectric optical waveguides

Publications (1)

Publication Number Publication Date
JPS5159915A true JPS5159915A (en) 1976-05-25

Family

ID=10309034

Family Applications (2)

Application Number Title Priority Date Filing Date
JP50084321A Pending JPS5159915A (en) 1974-07-10 1975-07-09 Judenseidohakanonijurutsubokarahikinukuhohooyobisochi
JP57104679A Pending JPS589838A (ja) 1974-07-10 1982-06-17 誘電性光学導波管を二重るつぼから引抜く装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP57104679A Pending JPS589838A (ja) 1974-07-10 1982-06-17 誘電性光学導波管を二重るつぼから引抜く装置

Country Status (7)

Country Link
US (1) US4040807A (ja)
JP (2) JPS5159915A (ja)
CA (1) CA1053004A (ja)
DE (2) DE2530684C3 (ja)
FR (1) FR2278087A1 (ja)
GB (1) GB1507144A (ja)
NL (2) NL178243C (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5313619A (en) * 1976-07-26 1978-02-07 Nippon Telegraph & Telephone Process for preparing doped silica glass
JPS53147546A (en) * 1977-05-30 1978-12-22 Nippon Telegr & Teleph Corp <Ntt> Production of glass for optical fibers

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1448080A (en) * 1975-04-10 1976-09-02 Standard Telephones Cables Ltd Optical fibre transducer
GB1532571A (en) * 1976-02-03 1978-11-15 Standard Telephones Cables Ltd Optical fibre manufacture
DE2654308A1 (de) * 1976-11-30 1978-06-01 Siemens Ag Doppeltiegelanlage zur herstellung von lichtleitfasern
JPS5393847A (en) * 1977-01-27 1978-08-17 Nippon Sheet Glass Co Ltd Production method of light fiber
US4110090A (en) * 1977-03-02 1978-08-29 Gte Laboratories Incorporated Method of forming optical fibers
CA1109083A (en) * 1977-06-28 1981-09-15 Keith J. Beales Optical fibres and glasses
DE2734152A1 (de) * 1977-07-28 1979-02-08 Siemens Ag Vorrichtung zum ziehen eines buendels von kern-mantel-lichtleitfasern
DE2960800D1 (en) * 1978-03-14 1981-12-03 Post Office Method and apparatus for drawing optical fibres by means of a double crucible
DE2842586A1 (de) * 1978-09-29 1980-04-17 Siemens Ag Verfahren zur herstellung von lichtleitfasern niedriger daempfung und hoher numerischer apertur
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
US4792347A (en) * 1986-09-25 1988-12-20 Corning Glass Works Method for coating optical waveguide fiber
US5069701A (en) * 1987-07-13 1991-12-03 Hughes Aircraft Company Preparation of fluoride glass by chemical vapor deposition
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
US4898603A (en) * 1988-07-25 1990-02-06 The United States Of America As Represented By The Secretary Of The Air Force Method for manufacturing halide glass optical fiber
US5100449A (en) * 1990-08-16 1992-03-31 Corning Incorporated Method of forming glass articles
JPH0710548A (ja) * 1993-06-18 1995-01-13 Sumitomo Electric Ind Ltd フッ化物ガラスの製造方法
DE4339077C2 (de) * 1993-11-16 1997-03-06 Rheydt Kabelwerk Ag Verfahren zum Ziehen einer optischen Faser und Vorrichtung zu dessen Durchführung
US5843231A (en) * 1996-09-24 1998-12-01 Alcatel Telecommunications Cable Apparatus for bubble stripping and coating a fiber
AU744011B2 (en) * 1996-10-25 2002-02-14 Corning Incorporated Apparatus and method for reducing break sources in drawn fibers
US6279352B1 (en) * 1999-12-30 2001-08-28 Corning Incorporated Long hot zone furnace element and optical fiber drawing method practiced therewith
US8394813B2 (en) * 2000-11-14 2013-03-12 Shire Llc Active agent delivery systems and methods for protecting and administering active agents
US7427758B2 (en) 2003-05-28 2008-09-23 Opto-Knowledge Systems, Inc. Cryogenically cooled adjustable apertures for infra-red cameras
EP1644019B2 (en) * 2003-05-29 2018-02-21 Shire LLC Abuse resistant amphetamine compounds
US20050111801A1 (en) * 2003-11-25 2005-05-26 Opto-Knowledge Systems, Inc. Flexible Optical Fiber Ribbon Cable, Fiber Optic Reformattor, and Method for Making Same Cable and Reformattor
US8164813B1 (en) 2007-06-16 2012-04-24 Opto-Knowledge Systems, Inc. Non-circular continuous variable aperture or shutter for infrared cameras
US8836793B1 (en) 2010-08-13 2014-09-16 Opto-Knowledge Systems, Inc. True color night vision (TCNV) fusion

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL261074A (ja) * 1958-08-11
US3248193A (en) * 1960-03-14 1966-04-26 Pittsburgh Plate Glass Co Method for drawing glass
US3288583A (en) * 1962-06-07 1966-11-29 Bausch & Lomb Apparatus for producing optical fiber
US3298811A (en) * 1963-04-23 1967-01-17 Bell Telephone Labor Inc Preparation of cerium-containing glasses
FR1496223A (fr) 1966-08-19 1967-09-29 Saint Gobain Procédé et dispositif pour la fabrication de fibres dites
BE755899A (fr) * 1969-09-15 1971-03-09 Ici Ltd Ameliorations a la production de fibres de verre
GB1313106A (en) * 1969-10-14 1973-04-11 Pilkington Brothers Ltd Manufacture of clad glass
US3717450A (en) * 1970-12-01 1973-02-20 Sylvania Electric Prod Furnace for manufacture of striationfree quartz tubing
JPS5115454Y2 (ja) * 1971-05-13 1976-04-23
US3871853A (en) * 1971-09-01 1975-03-18 Owens Illinois Inc Method of melting glass in a platinum container in a controlled atmosphere
DE2204862A1 (de) * 1972-02-02 1973-09-20 Hansgeorg Dipl Phys Schindler Verfahren zur herstellung eines flexiblen lichtleiters, insbesondere fuer laserstrahlen
US3868170A (en) * 1972-03-30 1975-02-25 Corning Glass Works Method of removing entrapped gas and/or residual water from glass
US3837824A (en) * 1973-05-29 1974-09-24 American Optical Corp Drawing optical fiber under superatmospheric pressure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5313619A (en) * 1976-07-26 1978-02-07 Nippon Telegraph & Telephone Process for preparing doped silica glass
JPS53147546A (en) * 1977-05-30 1978-12-22 Nippon Telegr & Teleph Corp <Ntt> Production of glass for optical fibers
JPS6037061B2 (ja) * 1977-05-30 1985-08-23 日本電信電話株式会社 光フアイバ用ガラスの製造方法

Also Published As

Publication number Publication date
NL7508092A (nl) 1976-01-13
DE2530684A1 (de) 1976-01-29
CA1053004A (en) 1979-04-24
GB1507144A (en) 1978-04-12
FR2278087B1 (ja) 1982-03-05
FR2278087A1 (fr) 1976-02-06
JPS589838A (ja) 1983-01-20
AU8262775A (en) 1977-01-06
US4040807A (en) 1977-08-09
DE2530684C3 (de) 1982-12-09
DE2530684B2 (de) 1978-06-29
DE2559895C2 (de) 1982-10-28
NL8500216A (nl) 1985-05-01
NL178243C (nl) 1986-02-17

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