NL179808C - Werkwijze ter vervaardiging van een buisvormig glazen voorwerp met een zodanig radiaal brekingsindexprofiel dat de brekingsindex bij het buitenoppervlak van de buis kleiner is dan bij het binnenoppervlak. - Google Patents

Werkwijze ter vervaardiging van een buisvormig glazen voorwerp met een zodanig radiaal brekingsindexprofiel dat de brekingsindex bij het buitenoppervlak van de buis kleiner is dan bij het binnenoppervlak.

Info

Publication number
NL179808C
NL179808C NLAANVRAGE7904570,A NL7904570A NL179808C NL 179808 C NL179808 C NL 179808C NL 7904570 A NL7904570 A NL 7904570A NL 179808 C NL179808 C NL 179808C
Authority
NL
Netherlands
Prior art keywords
breaking index
smaller
manufacturing
inside surface
glass article
Prior art date
Application number
NLAANVRAGE7904570,A
Other languages
English (en)
Dutch (nl)
Other versions
NL7904570A (nl
Original Assignee
Corning Glass Works
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 Corning Glass Works filed Critical Corning Glass Works
Publication of NL7904570A publication Critical patent/NL7904570A/xx
Application granted granted Critical
Publication of NL179808C publication Critical patent/NL179808C/xx

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
    • C03C23/0085—Drying; Dehydroxylation
    • 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]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • 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
    • C03C23/0095—Solution impregnating; Solution doping; Molecular stuffing, e.g. of porous glass
    • 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
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • 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
    • C03C2201/08—Doped silica-based glasses containing boron or halide
    • C03C2201/10—Doped silica-based glasses containing boron or halide containing boron
    • 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
    • C03C2201/20—Doped silica-based glasses containing non-metals other than boron or halide
    • C03C2201/28—Doped silica-based glasses containing non-metals other than boron or halide containing phosphorus
    • 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
    • C03C2201/30—Doped silica-based glasses containing metals
    • C03C2201/31—Doped silica-based glasses containing metals containing germanium
    • 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
    • C03C2201/30—Doped silica-based glasses containing metals
    • C03C2201/32—Doped silica-based glasses containing metals containing aluminium
    • 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
    • C03C2201/30—Doped silica-based glasses containing metals
    • C03C2201/40—Doped silica-based glasses containing metals containing transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn
    • 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
    • C03C2201/30—Doped silica-based glasses containing metals
    • C03C2201/40—Doped silica-based glasses containing metals containing transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn
    • C03C2201/42—Doped silica-based glasses containing metals containing transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn containing titanium
    • 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
    • C03C2203/00—Production processes
    • C03C2203/40—Gas-phase processes
    • 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
    • Y10S65/90—Drying, dehydration, minimizing oh groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Surface Treatment Of Glass (AREA)
NLAANVRAGE7904570,A 1978-06-12 1979-06-11 Werkwijze ter vervaardiging van een buisvormig glazen voorwerp met een zodanig radiaal brekingsindexprofiel dat de brekingsindex bij het buitenoppervlak van de buis kleiner is dan bij het binnenoppervlak. NL179808C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/914,346 US4263031A (en) 1978-06-12 1978-06-12 Method of producing glass optical filaments

Publications (2)

Publication Number Publication Date
NL7904570A NL7904570A (nl) 1979-12-14
NL179808C true NL179808C (nl) 1986-11-17

Family

ID=25434227

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7904570,A NL179808C (nl) 1978-06-12 1979-06-11 Werkwijze ter vervaardiging van een buisvormig glazen voorwerp met een zodanig radiaal brekingsindexprofiel dat de brekingsindex bij het buitenoppervlak van de buis kleiner is dan bij het binnenoppervlak.

Country Status (21)

Country Link
US (1) US4263031A (xx)
JP (1) JPS553394A (xx)
AT (1) AT377965B (xx)
AU (1) AU515354B2 (xx)
BE (1) BE876911A (xx)
BR (1) BR7903596A (xx)
CA (1) CA1120727A (xx)
CH (1) CH650481A5 (xx)
DE (1) DE2922794B2 (xx)
DK (1) DK197179A (xx)
ES (1) ES481440A1 (xx)
FI (1) FI65415C (xx)
FR (1) FR2432001A1 (xx)
GB (1) GB2023130B (xx)
IL (1) IL57382A (xx)
IN (1) IN151604B (xx)
IT (1) IT1125368B (xx)
NL (1) NL179808C (xx)
NO (1) NO148106C (xx)
SE (1) SE439480B (xx)
YU (1) YU132279A (xx)

Families Citing this family (52)

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GB2083806B (en) * 1980-09-11 1984-08-08 Nippon Telegraph & Telephone Fabrication methods of doped silica glass and optical fibre preform by using the doped silica glass
US4417914A (en) * 1981-03-16 1983-11-29 Fairchild Camera And Instrument Corporation Method for forming a low temperature binary glass
US4360371A (en) * 1981-03-30 1982-11-23 Corning Glass Works Method of making polarization retaining single-mode optical waveguide
DE3123024A1 (de) * 1981-06-10 1983-01-05 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von hochreinem siliziumdioxid fuer lichtleitfasern
DE3206176A1 (de) * 1982-02-20 1983-08-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur herstellung einer vorform, aus der optische fasern ziehbar sind
DE3206144A1 (de) * 1982-02-20 1983-09-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur herstellung eines lichtwellenleiters
JPS599061U (ja) * 1982-07-05 1984-01-20 米村　武 裁縫加工及び折目加工用接着紙
JPS59176376A (ja) * 1983-03-28 1984-10-05 Nitto Electric Ind Co Ltd 感圧性接着シ−ト又はテ−プ
JPS59188057U (ja) * 1983-05-28 1984-12-13 山崎　鉄雄 除塵用不織布
US4629485A (en) * 1983-09-26 1986-12-16 Corning Glass Works Method of making fluorine doped optical preform and fiber and resultant articles
EP0147029A1 (en) * 1983-12-22 1985-07-03 AT&T Corp. Fabrication of high-silica glass article
JPS60141775A (ja) * 1983-12-29 1985-07-26 F S K Kk 肉薄の被印刷部材用裏貼り材
JPS60151242A (ja) * 1984-01-17 1985-08-09 Shin Etsu Chem Co Ltd 光伝送用ガラス母材の製造方法
DE3447082A1 (de) * 1984-05-26 1985-12-19 AEG-Telefunken Kabelwerke AG, Rheydt, 4050 Mönchengladbach Verfahren zum herstellen einer vorform zum ziehen von lichtleitfasern
JP2549615B2 (ja) * 1984-06-18 1996-10-30 住友電気工業株式会社 光フアイバ用ガラス母材の焼結方法
JPS6186436A (ja) * 1984-10-05 1986-05-01 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
US5364428A (en) * 1985-03-18 1994-11-15 Sumitomo Electric Industries, Ltd. Method for producing glass preform for optical fiber
US5203899A (en) * 1985-03-18 1993-04-20 Sumitomo Electric Industries, Ltd. Method for producing glass preform for optical fiber
CA1290942C (en) * 1985-03-18 1991-10-22 Michihisa Kyoto Method for producing glass preform for optical fiber
DE3521119A1 (de) * 1985-06-13 1986-12-18 Heraeus Quarzschmelze Gmbh, 6450 Hanau Verfahren zur herstellung einer vorform fuer optische fasern und verwendung eines rohres aus quarzglas bzw. dotiertem quarzglas zur herstellung einer solchen vorform
US4761170A (en) * 1985-06-20 1988-08-02 Polaroid Corporation Method for employing plasma in dehydration and consolidation of preforms
US4620861A (en) * 1985-11-04 1986-11-04 Corning Glass Works Method for making index-profiled optical device
JPH0196039A (ja) * 1987-10-07 1989-04-14 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
DE3735532A1 (de) * 1987-10-21 1989-05-03 Rheydt Kabelwerk Ag Verfahren zum herstellen einer vorform fuer lichtwellenleiter
SE460274B (sv) 1988-02-18 1989-09-25 Perstorp Ab Foerfarande foer framstaellning av ett noetningsbestaendigt, dekorativt haerdplastlaminat
US5180411A (en) * 1989-12-22 1993-01-19 Corning Incorporated Optical waveguide fiber with titania-silica outer cladding and method of manufacturing
CA2030748C (en) * 1989-12-22 2000-08-15 Marcella Rose Backer Optical waveguide fiber with titania-silica outer cladding and method of manufacturing
US5067975A (en) * 1989-12-22 1991-11-26 Corning Incorporated Method of manufacturing optical waveguide fiber with titania-silica outer cladding
US5059475A (en) * 1990-06-29 1991-10-22 Photonic Integration Research, Inc. Apparatus and method of forming optical waveguides on metalized substrates
US5236481A (en) * 1992-02-21 1993-08-17 Corning Incorporated Method of doping porous glass preforms
DE4236578A1 (de) * 1992-10-29 1994-06-23 Deutsche Bundespost Telekom Verfahren und Vorrichtung zur Vorformherstellung für Quarzglas- Lichtwellenleiter
US5702495A (en) * 1993-02-10 1997-12-30 Nikon Corporation Silica glass member for UV-lithography, method for silica glass production, and method for silica glass member production
US5641333A (en) * 1995-12-01 1997-06-24 Corning Incorporated Increasing the retention of Ge02 during production of glass articles
EP1524246A1 (en) * 1995-09-12 2005-04-20 Corning Incorporated Boule oscillation patterns for producing fused silica glass
US5698484A (en) * 1995-09-12 1997-12-16 Corning Incorporated Method and containment vessel for producing fused silica glass and the fused silica blank produced
DE69635662T2 (de) * 1995-09-12 2006-08-10 Corning Inc. Verfahren und Ofen zur Herstellung von Quarzglas mit reduziertem Gehalt an Schlieren
US5838866A (en) 1995-11-03 1998-11-17 Corning Incorporated Optical fiber resistant to hydrogen-induced attenuation
US6289698B1 (en) * 1996-08-02 2001-09-18 Corning Incorporated Method of making a fiber preform with increases in alumina concentration at radial distances
EP0998431A1 (en) * 1997-07-15 2000-05-10 Corning Incorporated Decreased h2 sensitivity in optical fiber
US6385384B1 (en) * 1999-03-15 2002-05-07 Corning Incorporated Glasses containing rare earth fluorides
DE10012227C1 (de) * 2000-03-14 2001-05-10 Heraeus Quarzglas Verfahren zur Herstellung eines Quarzglaskörpers
US6467313B1 (en) 2000-06-09 2002-10-22 Corning Incorporated Method for controlling dopant profiles
US20020186942A1 (en) * 2001-05-01 2002-12-12 Bubnov Mikhail M. Low-loss highly phosphorus-doped fibers for Raman amplification
WO2002098808A1 (en) * 2001-05-31 2002-12-12 Corning Incorporated Method of low pmd optical fiber manufacture
KR20040024598A (ko) * 2001-07-31 2004-03-20 코닝 인코포레이티드 저편광 모드 분산 광섬유의 제조방법
US6723435B1 (en) * 2001-08-28 2004-04-20 Nanogram Corporation Optical fiber preforms
JP2003183042A (ja) * 2001-12-14 2003-07-03 Shin Etsu Chem Co Ltd 光ファイバ用母材の製造方法及びその製造方法で製造した光ファイバ用母材
JP4870573B2 (ja) * 2003-12-12 2012-02-08 コーニング インコーポレイテッド アルカリがドープされた光ファイバ、そのプリフォームおよびその作成方法
US20070062223A1 (en) * 2006-10-16 2007-03-22 Sterlite Optical Technologies Ltd Optical fiber having reduced polarization mode dispersion (PMD) and method for producing the same
WO2012021317A1 (en) * 2010-08-12 2012-02-16 Corning Incorporated Treatment of silica based soot or an article made of silica based soot
US11554978B2 (en) * 2013-11-27 2023-01-17 Corning Incorporated Method for reducing processing time for optical fiber preforms
WO2016100255A1 (en) 2014-12-16 2016-06-23 Corning Incorporated Method of making an optical fiber preform and handle for use in making of optical fiber preform

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DE2229229A1 (de) * 1972-06-15 1974-01-10 Siemens Ag Verfahren zum herstellen von aus silizium oder siliziumcarbid bestehenden formkoerpern
CA1020752A (en) * 1973-04-27 1977-11-15 Pedro B. Macedo Method of producing optical wave guide fibers
US3938974A (en) * 1973-04-27 1976-02-17 Macedo Pedro B Method of producing optical wave guide fibers
US3859073A (en) * 1973-10-19 1975-01-07 Corning Glass Works Method of producing glass by flame hydrolysis
US3864113A (en) * 1973-10-19 1975-02-04 Corning Glass Works Method of Producing Glass by Flame Hydrolysis
US3933454A (en) * 1974-04-22 1976-01-20 Corning Glass Works Method of making optical waveguides
US4110093A (en) * 1974-04-22 1978-08-29 Macedo Pedro B Method for producing an impregnated waveguide
US3980459A (en) * 1975-12-24 1976-09-14 Bell Telephone Laboratories, Incorporated Method for manufacturing optical fibers having eccentric longitudinal index inhomogeneity
US4030901A (en) * 1976-07-19 1977-06-21 Bell Telephone Laboratories, Incorporated Method for drawing fibers
US4125388A (en) * 1976-12-20 1978-11-14 Corning Glass Works Method of making optical waveguides
US4165223A (en) * 1978-03-06 1979-08-21 Corning Glass Works Method of making dry optical waveguides

Also Published As

Publication number Publication date
YU132279A (en) 1982-08-31
FR2432001A1 (fr) 1980-02-22
SE439480B (sv) 1985-06-17
FI65415C (fi) 1984-05-10
GB2023130B (en) 1982-11-17
FR2432001B1 (xx) 1984-08-31
GB2023130A (en) 1979-12-28
AU4699579A (en) 1979-12-20
DE2922794C3 (xx) 1989-07-20
IL57382A (en) 1984-12-31
NO148106B (no) 1983-05-02
NL7904570A (nl) 1979-12-14
CH650481A5 (de) 1985-07-31
JPS553394A (en) 1980-01-11
ES481440A1 (es) 1980-03-01
FI791854A (fi) 1979-12-13
DK197179A (da) 1979-12-13
DE2922794A1 (de) 1979-12-13
JPS6124341B2 (xx) 1986-06-10
NO791910L (no) 1979-12-13
IN151604B (xx) 1983-06-04
ATA415179A (de) 1984-10-15
DE2922794B2 (de) 1981-06-11
FI65415B (fi) 1984-01-31
CA1120727A (en) 1982-03-30
BR7903596A (pt) 1980-01-22
AT377965B (de) 1985-05-28
SE7905068L (sv) 1979-12-13
AU515354B2 (en) 1981-04-02
IL57382A0 (en) 1979-09-30
US4263031A (en) 1981-04-21
BE876911A (fr) 1979-12-11
NO148106C (no) 1983-08-10
IT1125368B (it) 1986-05-14
IT7923496A0 (it) 1979-06-12

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