NL9001385A - Werkwijze voor het vervaardigen van lichtgolfgeleiders met het opsmelten van een bekledingsbuis op een ruwe voorvorm. - Google Patents

Werkwijze voor het vervaardigen van lichtgolfgeleiders met het opsmelten van een bekledingsbuis op een ruwe voorvorm. Download PDF

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Publication number
NL9001385A
NL9001385A NL9001385A NL9001385A NL9001385A NL 9001385 A NL9001385 A NL 9001385A NL 9001385 A NL9001385 A NL 9001385A NL 9001385 A NL9001385 A NL 9001385A NL 9001385 A NL9001385 A NL 9001385A
Authority
NL
Netherlands
Prior art keywords
tube
gas
auxiliary gas
casing
preform
Prior art date
Application number
NL9001385A
Other languages
English (en)
Dutch (nl)
Original Assignee
Alcatel Nv
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 Alcatel Nv filed Critical Alcatel Nv
Publication of NL9001385A publication Critical patent/NL9001385A/nl

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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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/07—Re-forming tubes or rods by blowing, e.g. for making electric bulbs
    • 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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
    • 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
    • Y10S65/15—Nonoxygen containing chalogenides
    • Y10S65/16—Optical filament or fiber treatment with fluorine or incorporating fluorine in final product
NL9001385A 1989-06-28 1990-06-18 Werkwijze voor het vervaardigen van lichtgolfgeleiders met het opsmelten van een bekledingsbuis op een ruwe voorvorm. NL9001385A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3921086A DE3921086A1 (de) 1989-06-28 1989-06-28 Verfahren zur herstellung von lichtwellenleitern mit aufschmelzen eines ueberwurfrohres auf eine roh-vorform
DE3921086 1989-06-28

Publications (1)

Publication Number Publication Date
NL9001385A true NL9001385A (nl) 1991-01-16

Family

ID=6383717

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9001385A NL9001385A (nl) 1989-06-28 1990-06-18 Werkwijze voor het vervaardigen van lichtgolfgeleiders met het opsmelten van een bekledingsbuis op een ruwe voorvorm.

Country Status (3)

Country Link
US (1) US5127929A (de)
DE (1) DE3921086A1 (de)
NL (1) NL9001385A (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4110654A1 (de) * 1991-04-02 1992-10-08 Siemens Ag Optisches uebertragungselement mit mindestens einem in einer fuellmasse untergebrachten lichtwellenleiter
FR2677349B1 (fr) * 1991-06-05 1993-09-10 Cabloptic Sa Procede de fabrication d'une fibre optique.
DK0598349T3 (da) * 1992-11-19 1999-04-26 Shinetsu Quartz Prod Fremgangsmåde til fremstilling af et stort kvartsglasrør, samt en præform og en optisk fiber
JP2803510B2 (ja) * 1993-02-10 1998-09-24 住友電気工業株式会社 光ファイバ用ガラス母材の製造方法および装置
FR2725712B1 (fr) * 1994-10-18 1996-12-13 Alcatel Fibres Optiques Procede d'amelioration geometrique d'un tube pour realisation de preforme
FR2736909B1 (fr) * 1995-07-19 1997-08-22 Alcatel Fibres Optiques Procede et systeme de detection d'un etat critique de fermeture d'une preforme optique
US5897679A (en) * 1997-08-27 1999-04-27 Lucent Technologies Inc. Dimensional control in the manufacture of optical fiber ferrule connectors by etching
FR2776997B1 (fr) * 1998-04-06 2000-05-12 Alsthom Cge Alcatel Dispositif de fabrication d'une preforme de fibre optique comprenant une bague pour pieger et diffuser un rayonnement lumineux
US6105396A (en) * 1998-07-14 2000-08-22 Lucent Technologies Inc. Method of making a large MCVD single mode fiber preform by varying internal pressure to control preform straightness
US6718800B2 (en) * 1999-03-08 2004-04-13 Fitel Usa Corp. Method of collapsing a tube for an optical fiber preform
KR20020012548A (ko) * 1999-04-26 2002-02-16 알프레드 엘. 미첼슨 저분극모드 분산 및 저감쇠 광섬유의 제조방법 및 그 광섬유
US6732549B1 (en) * 2000-08-01 2004-05-11 Lucent Technologies Inc. Multi-pass sintering of a sol-gel body through a hot zone
US6574994B2 (en) * 2001-06-18 2003-06-10 Corning Incorporated Method of manufacturing multi-segmented optical fiber and preform
JP3861663B2 (ja) * 2001-11-12 2006-12-20 住友電気工業株式会社 光ファイバ母材の製造方法
DE102009012598B4 (de) * 2009-02-03 2012-02-16 J-Fiber Gmbh Verfahren zur Herstellung von Quarzglas-Vorformen
US8794229B2 (en) 2011-06-15 2014-08-05 Feng Shi Solar concentrator
JP5486573B2 (ja) * 2011-09-30 2014-05-07 株式会社フジクラ 光ファイバ用母材の製造方法、及び、光ファイバの製造方法
CN103011578B (zh) * 2012-12-17 2014-12-24 中天科技精密材料有限公司 一种制造凹陷包层超低水峰光纤芯棒的装置及其方法
DE102016100923A1 (de) * 2016-01-20 2017-07-20 Schott Ag Spannfutter zur Halterung von Glasprodukten bei der Heißformgebung und Verfahren zum Heißformen eines Glaskörpers

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2907731A1 (de) * 1979-02-28 1980-09-04 Siemens Ag Verfahren zur herstellung eines glasfaser-lichtwellenleiters
DE3527017A1 (de) * 1984-07-31 1986-02-13 International Standard Electric Corp., New York, N.Y. Verfahren zur herstellung von glasfaser-lichtwellenleitern mit kollabieren eines rohrfoermigen glaskoerpers zu einer stabfoermigen vorform

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5852935B2 (ja) * 1978-11-20 1983-11-26 三菱マテリアル株式会社 光伝送用素材の製造方法
JPS5924092B2 (ja) * 1978-12-29 1984-06-07 三菱マテリアル株式会社 光フアイバ母材の製造法
US4278459A (en) * 1980-03-03 1981-07-14 Western Electric Company, Inc. Method and apparatus for exhausting optical fiber preform tubes
JPS61295248A (ja) * 1985-06-21 1986-12-26 Furukawa Electric Co Ltd:The 光フアイバ母材の製造装置
KR900003449B1 (ko) * 1986-06-11 1990-05-19 스미도모덴기고오교오 가부시기가이샤 분산 시프트싱글모우드 광파이버 및 그 제조방법
DE3731806A1 (de) * 1987-09-22 1989-06-08 Rheydt Kabelwerk Ag Verfahren zum herstellen einer vorform fuer optische fasern

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2907731A1 (de) * 1979-02-28 1980-09-04 Siemens Ag Verfahren zur herstellung eines glasfaser-lichtwellenleiters
DE3527017A1 (de) * 1984-07-31 1986-02-13 International Standard Electric Corp., New York, N.Y. Verfahren zur herstellung von glasfaser-lichtwellenleitern mit kollabieren eines rohrfoermigen glaskoerpers zu einer stabfoermigen vorform

Also Published As

Publication number Publication date
US5127929A (en) 1992-07-07
DE3921086A1 (de) 1991-01-03

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