NL8000213A - Werkwijze voor het vervaardigen van een uitgangsstaaf voor optische vezels. - Google Patents

Werkwijze voor het vervaardigen van een uitgangsstaaf voor optische vezels. Download PDF

Info

Publication number
NL8000213A
NL8000213A NL8000213A NL8000213A NL8000213A NL 8000213 A NL8000213 A NL 8000213A NL 8000213 A NL8000213 A NL 8000213A NL 8000213 A NL8000213 A NL 8000213A NL 8000213 A NL8000213 A NL 8000213A
Authority
NL
Netherlands
Prior art keywords
gel
temperature
container
mixed solution
composition
Prior art date
Application number
NL8000213A
Other languages
English (en)
Dutch (nl)
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of NL8000213A publication Critical patent/NL8000213A/nl

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]
    • C03B37/016—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] by a liquid phase reaction process, e.g. through a gel phase
    • 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
    • C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • C03B2201/10—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with boron
    • 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
    • Y10S65/901—Liquid phase reaction process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
NL8000213A 1979-01-19 1980-01-14 Werkwijze voor het vervaardigen van een uitgangsstaaf voor optische vezels. NL8000213A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP395779 1979-01-19
JP395779A JPS55100231A (en) 1979-01-19 1979-01-19 Production of optical fiber base material

Publications (1)

Publication Number Publication Date
NL8000213A true NL8000213A (nl) 1980-07-22

Family

ID=11571575

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8000213A NL8000213A (nl) 1979-01-19 1980-01-14 Werkwijze voor het vervaardigen van een uitgangsstaaf voor optische vezels.

Country Status (7)

Country Link
US (1) US4323381A (el)
JP (1) JPS55100231A (el)
CA (1) CA1139102A (el)
DE (1) DE3001792C2 (el)
FR (1) FR2446802A1 (el)
GB (1) GB2041913B (el)
NL (1) NL8000213A (el)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3067197D1 (en) * 1979-11-21 1984-04-26 Hitachi Ltd Method for producing optical glass
JPS577835A (en) * 1980-06-19 1982-01-16 Hitachi Cable Ltd Manufacture of base material for optical fiber
JPS5742547A (en) * 1980-08-25 1982-03-10 Nippon Telegr & Teleph Corp <Ntt> Preparation of optical glass part
DE3164883D1 (en) * 1980-09-11 1984-08-23 Atomic Energy Authority Uk Process for removing water from gel materials
FR2490211B1 (el) * 1980-09-17 1990-09-21 Passaret Michel
JPS5777044A (en) * 1980-10-30 1982-05-14 Central Glass Co Ltd Manufacture of glass from metallic alcoholate
JPS57191221A (en) * 1981-05-22 1982-11-25 Hitachi Ltd Production of porous substance
US4419115A (en) * 1981-07-31 1983-12-06 Bell Telephone Laboratories, Incorporated Fabrication of sintered high-silica glasses
EP0082231B1 (en) * 1981-12-21 1986-03-26 Battelle Memorial Institute Method for manufacturing glass preforms to be used in the melt drawing of optical fibers
DE3206181A1 (de) * 1982-02-20 1983-09-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur herstellung einer vorform, aus der optische fasern ziehbar sind
DE3270991D1 (en) * 1982-07-26 1986-06-12 Battelle Memorial Institute A method for making a doped polysiloxane gel and the conversion thereof into glass forms
DE3235869A1 (de) * 1982-09-28 1984-04-05 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung eines glaskoerpers, insbesondere einer vorform zum ziehen von glasfaser-lichtwellenleitern
US4477580A (en) * 1982-09-28 1984-10-16 At&T Bell Laboratories Method for making germanium-silicate gel glass and articles
JP2515713B2 (ja) * 1983-08-12 1996-07-10 株式会社日立製作所 屈折率分布を有するガラス体の製造方法
US4840653A (en) * 1983-12-22 1989-06-20 American Telephone And Telegraph Company, At&T Bell Laboratories Fabrication of high-silica glass article
US4851150A (en) * 1984-02-27 1989-07-25 University Of Florida Drying control chemical additives for rapid production of large sol-gel derived silicon, boron and sodium containing monoliths
JPS6191022A (ja) * 1984-09-20 1986-05-09 Seiko Epson Corp 石英ガラスの製造方法
GB2165233B (en) * 1984-10-04 1988-03-09 Suwa Seikosha Kk Method of making a tubular silica glass member
GB2165534B (en) * 1984-10-05 1988-10-19 Suwa Seikosha Kk Method of preparing parent material for optical fibres
US4849378A (en) * 1985-02-25 1989-07-18 University Of Florida Ultraporous gel monoliths having predetermined pore sizes and their production
DE3511449A1 (de) * 1985-03-29 1986-10-02 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und vorrichtungen zur herstellung von glaskoerpern
DE3511454A1 (de) * 1985-03-29 1986-10-09 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und vorrichtungen zur herstellung von glaskoerpern
EP0205313A1 (en) * 1985-06-10 1986-12-17 Westinghouse Electric Corporation Improvements in or relating to making glass
GB2185011B (en) * 1985-12-25 1990-10-31 Takeda Chemical Industries Ltd Zirconium sols and gels
US4686195A (en) * 1986-01-16 1987-08-11 University Of Rochester Method and composition for the manufacture of gradient index glass
GB2197310B (en) * 1986-07-28 1990-07-11 Mitsubishi Cable Ind Ltd Process for producing optical fibers
US4816299A (en) * 1987-05-20 1989-03-28 Corning Glass Works Encapsulating compositions containing ultra-pure, fused-silica fillers
US4961767A (en) * 1987-05-20 1990-10-09 Corning Incorporated Method for producing ultra-high purity, optical quality, glass articles
US4789389A (en) * 1987-05-20 1988-12-06 Corning Glass Works Method for producing ultra-high purity, optical quality, glass articles
US4797376A (en) * 1987-06-09 1989-01-10 University Of Rochester Sol-gel method for making gradient-index glass
US4775401A (en) * 1987-06-18 1988-10-04 American Telephone And Telegraph Company, At&T Bell Laboratories Method of producing an optical fiber
JPH01192736A (ja) * 1988-01-29 1989-08-02 Kokusai Denshin Denwa Co Ltd <Kdd> フッ化物ガラスファイバ用母材の製造方法及び装置
US4998542A (en) * 1989-02-23 1991-03-12 Philip Morris Incorporated Wrapper for smoking articles and method for preparing same
US5147829A (en) * 1989-04-19 1992-09-15 University Of Florida Research Foundation Sol-gel derived SiO2 /oxide power composites and their production
EP0443781A1 (en) * 1990-02-23 1991-08-28 AT&T Corp. Method for doping optical fibers
AU632240B2 (en) * 1990-08-27 1992-12-17 Furukawa Electric Co. Ltd., The Method for manufacturing a silica glass base material
US5264197A (en) * 1991-12-20 1993-11-23 Yazaki Corporation Sol-gel process for providing a tailored gel microstructure
US6138476A (en) * 1995-06-26 2000-10-31 Sumitomo Electric Industries, Ltd. Method of producing an optical fiber coupling member
US5797057A (en) * 1996-03-25 1998-08-18 Noritsu Koki Co., Ltd. Method of water replenishment for an automatic developing apparatus and device therefor
DE19810132C2 (de) * 1997-03-10 2002-02-07 Samsung Electronics Co Ltd Vorrichtung und Verfahren zur Herstellung eines rohrförmigen Glasmonolithen unter Anwendung eines Sol-Gel-Prozesses
DE19936478A1 (de) * 1999-08-03 2001-02-15 Degussa Sinterwerkstoffe
KR100323821B1 (ko) 1999-08-26 2002-02-19 윤종용 튜브형 실리카 글래스 제조 방법
US7058245B2 (en) * 2000-04-04 2006-06-06 Waveguide Solutions, Inc. Integrated optical circuits
US6620368B1 (en) * 2000-07-13 2003-09-16 Simax Technologies, Inc. Sol-gel process for production of oxide-based glass and ceramic articles
US7000885B2 (en) * 2002-02-01 2006-02-21 Simax Technologies, Inc. Apparatus and method for forming a sol-gel monolith utilizing multiple casting
US6928220B2 (en) * 2002-02-01 2005-08-09 Simax Technologies, Inc. Sol-gel-derived optical fiber preform and method of manufacture
US20040194511A1 (en) * 2002-02-01 2004-10-07 Chih-Hsing Cheng Sol-gel-derived halogen-doped glass
US20030147606A1 (en) * 2002-02-01 2003-08-07 Shiho Wang Sol-gel-based optical preforms and methods of manufacture
US7001568B2 (en) * 2002-02-01 2006-02-21 Simax Technologies, Inc. Method of removing liquid from pores of a sol-gel monolith
EP1700828A1 (en) 2005-03-09 2006-09-13 Degussa AG Method for producing ultra-high purity, optical quality, glass articles
PL1700831T3 (pl) * 2005-03-09 2008-03-31 Degussa Novara Tech S P A Sposób wytwarzania monolitów za pomocą procesu zol-żel
PL3218317T3 (pl) 2014-11-13 2019-03-29 Gerresheimer Glas Gmbh Filtr cząstek urządzenia do wytwarzania szkła, jednostka tłoka, głowica dmuchu, wspornik głowicy dmuchu i urządzenie do wytwarzania szkła, przystosowane lub zawierające filtr

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2134050A (en) * 1937-02-27 1938-10-25 Warren C Kimbrough Gas trap
DE1596839B1 (de) * 1966-05-07 1970-11-26 Jenaer Glaswerk Schott & Gen Verfahren zur Herstellung von Formkoerpern aus Glaesern bei einer Temperatur unterhalb der ueblichen Schmelztemperatur
NL7108042A (el) * 1970-06-12 1971-12-14
US3767434A (en) * 1971-04-08 1973-10-23 Owens Illinois Inc METHOD OF PREPARING P{11 O{11 {13 SiO{11 {11 PRODUCTS
DE2247425B2 (de) * 1972-09-27 1981-07-16 Siemens AG, 1000 Berlin und 8000 München Grundmaterial für Lichtleitfasern
DE2545273A1 (de) * 1975-10-09 1977-04-14 Licentia Gmbh Verfahren zur herstellung einer beschichteten lichtleitervorform
DE2557932A1 (de) * 1975-12-22 1977-06-30 Dynamit Nobel Ag Verfahren zur herstellung von koernigem quarzglas
US4030938A (en) * 1976-02-03 1977-06-21 Owens-Illinois, Inc. Method for the manufacture of borosilicate glasses
US4028085A (en) * 1976-02-03 1977-06-07 Owens-Illinois, Inc. Method for manufacturing silicate glasses from alkoxides
DE3067197D1 (en) * 1979-11-21 1984-04-26 Hitachi Ltd Method for producing optical glass

Also Published As

Publication number Publication date
GB2041913B (en) 1983-01-06
JPS55100231A (en) 1980-07-31
FR2446802A1 (fr) 1980-08-14
CA1139102A (en) 1983-01-11
JPS632901B2 (el) 1988-01-21
DE3001792C2 (de) 1985-09-05
US4323381A (en) 1982-04-06
GB2041913A (en) 1980-09-17
FR2446802B1 (el) 1985-03-22
DE3001792A1 (de) 1980-07-24

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BT A notification was added to the application dossier and made available to the public
BB A search report has been drawn up
A85 Still pending on 85-01-01
BV The patent application has lapsed