DE69312104D1 - Verfahren zum Herstellen einer Vorform für optische Fasern - Google Patents

Verfahren zum Herstellen einer Vorform für optische Fasern

Info

Publication number
DE69312104D1
DE69312104D1 DE69312104T DE69312104T DE69312104D1 DE 69312104 D1 DE69312104 D1 DE 69312104D1 DE 69312104 T DE69312104 T DE 69312104T DE 69312104 T DE69312104 T DE 69312104T DE 69312104 D1 DE69312104 D1 DE 69312104D1
Authority
DE
Germany
Prior art keywords
making
optical fiber
fiber preform
preform
optical
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
Application number
DE69312104T
Other languages
English (en)
Other versions
DE69312104T2 (de
Inventor
Masato Oku
Noritsugu Enomoto
Hiroshi Hihara
Tsuguo Sato
Kazuaki Yoshida
Takayuki Morikawa
Takeshi Yagi
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.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa Electric Co 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
Priority claimed from JP4023792A external-priority patent/JPH05208837A/ja
Priority claimed from JP20565592A external-priority patent/JPH0648761A/ja
Priority claimed from JP20565692A external-priority patent/JPH0648762A/ja
Priority claimed from JP20565392A external-priority patent/JPH0648759A/ja
Priority claimed from JP20565492A external-priority patent/JP3177308B2/ja
Priority claimed from JP20565192A external-priority patent/JPH0648756A/ja
Application filed by Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Application granted granted Critical
Publication of DE69312104D1 publication Critical patent/DE69312104D1/de
Publication of DE69312104T2 publication Critical patent/DE69312104T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C03B37/0128—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass
    • C03B37/01282—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by pressing or sintering, e.g. hot-pressing
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates
DE69312104T 1992-01-30 1993-01-29 Verfahren zum Herstellen einer Vorform für optische Fasern Expired - Fee Related DE69312104T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP4023792A JPH05208837A (ja) 1992-01-30 1992-01-30 石英系多孔質ガラス体の成形方法
JP20565592A JPH0648761A (ja) 1992-07-31 1992-07-31 光ファイバ用多孔質ガラス複合体の製造方法
JP20565692A JPH0648762A (ja) 1992-07-31 1992-07-31 光ファイバ用母材の製造方法
JP20565392A JPH0648759A (ja) 1992-07-31 1992-07-31 光ファイバ用母材の製造方法
JP20565492A JP3177308B2 (ja) 1992-07-31 1992-07-31 光ファイバプリフォームの製造方法
JP20565192A JPH0648756A (ja) 1992-07-31 1992-07-31 光ファイバ用多孔質母材の製造方法
JP28017592 1992-10-19

Publications (2)

Publication Number Publication Date
DE69312104D1 true DE69312104D1 (de) 1997-08-21
DE69312104T2 DE69312104T2 (de) 1997-12-11

Family

ID=27564510

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69312104T Expired - Fee Related DE69312104T2 (de) 1992-01-30 1993-01-29 Verfahren zum Herstellen einer Vorform für optische Fasern

Country Status (7)

Country Link
US (1) US5352259A (de)
EP (1) EP0553868B1 (de)
CN (1) CN1078309A (de)
BR (1) BR9300385A (de)
CA (1) CA2088238C (de)
DE (1) DE69312104T2 (de)
MY (1) MY107768A (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4432806C1 (de) * 1994-09-15 1996-01-18 Heraeus Quarzglas Vorrichtung zum Halten von Hohlzylindern aus Kieselsäurepartikeln
JP3406107B2 (ja) * 1995-01-31 2003-05-12 信越石英株式会社 石英ガラスの製造方法
US5735927A (en) * 1996-06-28 1998-04-07 The United States Of America As Represented By The Secretary Of The Navy Method for producing core/clad glass optical fiber preforms using hot isostatic pressing
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
ITNO990004A1 (it) * 1999-03-08 2000-09-08 Gel Design And Engineering S R Processo sol-gel per la produzione di manufatti contenenti e aderentiad un inserto cilindrico incomprimibile e manufatti cosi' ottenuti.
KR100323821B1 (ko) 1999-08-26 2002-02-19 윤종용 튜브형 실리카 글래스 제조 방법
US6446468B1 (en) * 2000-08-01 2002-09-10 Fitel Usa Corp. Process for fabricating optical fiber involving overcladding during sintering
WO2003021317A2 (en) * 2001-08-29 2003-03-13 3M Innovative Properties Company Optical devices using shaped optical fibers and methods for making optical devices with shaped optical fibers
US7001568B2 (en) * 2002-02-01 2006-02-21 Simax Technologies, Inc. Method of removing liquid from pores of a sol-gel monolith
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
US20030147606A1 (en) * 2002-02-01 2003-08-07 Shiho Wang Sol-gel-based optical preforms and methods of manufacture
US20040226319A1 (en) * 2003-05-15 2004-11-18 Macchesney John Burnette Chemical powder deposition method for the manufacture of optical fiber preforms and optical fibers
US8033142B2 (en) 2004-04-27 2011-10-11 Silitec Sa Method for fabricating an optical fiber, preform for fabricating an optical fiber, optical fiber and apparatus
US8132429B2 (en) * 2004-04-27 2012-03-13 Silitec Fibers Sa Method for fabricating an optical fiber, preform for fabricating an optical fiber, optical fiber and apparatus
US20070079635A1 (en) * 2006-10-06 2007-04-12 Sterlite Optical Technologies Ltd. Apparatus and method for preparing optical fiber preform having desired cone shape
FR2918595B1 (fr) * 2007-07-11 2009-10-09 Inergy Automotive Systems Res Procede pour la fixation d'un accessoire dans un reservoir en matiere plastique.
KR20090057809A (ko) * 2007-12-03 2009-06-08 주식회사 에이디피엔지니어링 기판합착장치
DE102008016230A1 (de) 2008-03-27 2009-05-20 Heraeus Quarzglas Gmbh & Co. Kg Verfahren für die Herstellung eines Zylinders aus synthetischem Quarzglas
FR2932714B1 (fr) * 2008-06-20 2013-05-17 Airbus France Procede de realisation d'un noyau comprenant une enveloppe contenant des produits granuleux et/ou pulverulents.
US8578736B2 (en) * 2008-09-23 2013-11-12 Corning Incorporated Soot radial pressing for optical fiber overcladding
US8904828B2 (en) * 2008-10-30 2014-12-09 Corning Incorporated Methods for forming cladding portions of optical fiber preform assemblies
US8468852B2 (en) * 2009-12-03 2013-06-25 Corning Incorporated Soot pressing for optical fiber overcladding
US8869566B2 (en) * 2010-08-27 2014-10-28 Corning Incorporated Soot radial pressing for optical fiber overcladding
US9108876B2 (en) 2011-11-30 2015-08-18 Corning Incorporated Pressed, multilayered silica soot preforms for the manufacture of single sinter step, complex refractive index profile optical fiber
US9376338B2 (en) * 2013-11-14 2016-06-28 Corning Incorporated Methods and apparatuses for forming optical preforms from glass soot
US10053386B2 (en) 2014-04-25 2018-08-21 Corning Incorporated Method for forming optical fiber and preforms
US10494291B2 (en) 2014-10-23 2019-12-03 Corning Incorporated Hygroscopic additives for silica soot compacts and methods for forming optical quality glass
US10793466B2 (en) 2015-02-27 2020-10-06 Corning Incorporated Nanoparticle additives for silica soot compacts and methods for strengthening silica soot compacts
US9995875B2 (en) 2015-07-28 2018-06-12 The Penn State Research Foundation Method and apparatus for producing crystalline cladding and crystalline core optical fibers
US10562804B2 (en) 2016-03-18 2020-02-18 Corning Incorporated Burner design for particle generation
CN109721237B (zh) * 2017-02-15 2021-06-25 天津富通集团有限公司 光纤预制棒的生产工艺及其光纤预制棒
CA3091705A1 (en) 2017-02-24 2018-08-30 Innomaq 21, S.L. Method for the economic manufacture of light components
JP6606116B2 (ja) 2017-03-24 2019-11-13 古河電気工業株式会社 光ファイバの製造方法
CN108929032B (zh) * 2018-07-26 2021-08-31 杭州富通通信技术股份有限公司 光纤加工方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3217965A1 (de) * 1982-05-13 1983-11-17 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren zur herstellung von glasfaser-lichtwellenleitern
DE3240355C1 (de) * 1982-11-02 1983-11-17 Heraeus Quarzschmelze Gmbh, 6450 Hanau Verfahren zur Herstellung eines laenglichen Glaskoerpers mit inhomogener Brechungsindexverteilung
JPS61256937A (ja) * 1985-05-02 1986-11-14 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ母材の製造方法
JPS6265947A (ja) * 1985-09-14 1987-03-25 Tatsuta Electric Wire & Cable Co Ltd 光フアイバ用母材の製造方法
JPS6355132A (ja) * 1986-08-27 1988-03-09 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
US4761390A (en) * 1987-02-02 1988-08-02 Raytheon Company Optically transparent yttrium oxide
AU632240B2 (en) * 1990-08-27 1992-12-17 Furukawa Electric Co. Ltd., The Method for manufacturing a silica glass base material
US5078768A (en) * 1990-12-21 1992-01-07 The United States Of America As Represented By The Secretary Of The Navy Hot isostatic pressing of fluoride glass materials
US5244485A (en) * 1991-04-30 1993-09-14 The Furukawa Electric Co., Ltd. Method of manufacturing a silica glass preform

Also Published As

Publication number Publication date
MY107768A (en) 1996-06-15
DE69312104T2 (de) 1997-12-11
CA2088238A1 (en) 1993-07-31
US5352259A (en) 1994-10-04
CA2088238C (en) 1998-08-18
BR9300385A (pt) 1993-08-03
EP0553868A1 (de) 1993-08-04
EP0553868B1 (de) 1997-07-16
CN1078309A (zh) 1993-11-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee