DE69328572D1 - Verfahren und Vorrichtung zum Ziehen von Glasvorformen für optische Faser - Google Patents

Verfahren und Vorrichtung zum Ziehen von Glasvorformen für optische Faser

Info

Publication number
DE69328572D1
DE69328572D1 DE69328572T DE69328572T DE69328572D1 DE 69328572 D1 DE69328572 D1 DE 69328572D1 DE 69328572 T DE69328572 T DE 69328572T DE 69328572 T DE69328572 T DE 69328572T DE 69328572 D1 DE69328572 D1 DE 69328572D1
Authority
DE
Germany
Prior art keywords
optical fibers
drawing glass
glass preforms
preforms
fibers
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
DE69328572T
Other languages
English (en)
Other versions
DE69328572T2 (de
Inventor
Sumio Hoshino
Toshio Danzuka
Yuichi Ohga
Masumi Ito
Katsuzo Mukai
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 JP18225492A external-priority patent/JP3191418B2/ja
Priority claimed from JP19388692A external-priority patent/JP3141545B2/ja
Priority claimed from JP19388792A external-priority patent/JP3141546B2/ja
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE69328572D1 publication Critical patent/DE69328572D1/de
Publication of DE69328572T2 publication Critical patent/DE69328572T2/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
    • C03B37/014—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]
    • C03B37/018—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 glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • 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]
    • C03B37/01486—Means for supporting, rotating or translating the preforms being formed, e.g. lathes
    • 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
    • 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]
    • 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]
    • C03B37/01413—Reactant delivery systems
    • C03B37/0142—Reactant deposition burners
    • 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
    • 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]
    • C03B37/01466—Means for changing or stabilising the diameter or form of tubes or rods
    • 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
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • C03B37/02736—Means for supporting, rotating or feeding the tubes, rods, fibres or filaments to be drawn, e.g. fibre draw towers, preform alignment, butt-joining preforms or dummy parts during feeding
    • 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
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • C03B37/02754—Solid fibres drawn from hollow preforms
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/60—Relationship between burner and deposit, e.g. position

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
DE69328572T 1992-07-09 1993-07-08 Verfahren und Vorrichtung zum Ziehen von Glasvorformen für optische Faser Expired - Fee Related DE69328572T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP18225492A JP3191418B2 (ja) 1992-07-09 1992-07-09 光ファイバの製造方法
JP19388692A JP3141545B2 (ja) 1992-07-21 1992-07-21 光ファイバ用母材の延伸方法
JP19388792A JP3141546B2 (ja) 1992-07-21 1992-07-21 光ファイバ用母材の延伸方法及び延伸装置

Publications (2)

Publication Number Publication Date
DE69328572D1 true DE69328572D1 (de) 2000-06-08
DE69328572T2 DE69328572T2 (de) 2001-01-04

Family

ID=27325130

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69331917T Expired - Fee Related DE69331917T2 (de) 1992-07-09 1993-07-08 Vorrichtung zum ziehen einer Glasvorform für optische Fasern
DE69328572T Expired - Fee Related DE69328572T2 (de) 1992-07-09 1993-07-08 Verfahren und Vorrichtung zum Ziehen von Glasvorformen für optische Faser
DE69324963T Expired - Fee Related DE69324963T2 (de) 1992-07-09 1993-07-08 Verfahren zum Ziehen von Glasvorformen für optische Faser

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69331917T Expired - Fee Related DE69331917T2 (de) 1992-07-09 1993-07-08 Vorrichtung zum ziehen einer Glasvorform für optische Fasern

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69324963T Expired - Fee Related DE69324963T2 (de) 1992-07-09 1993-07-08 Verfahren zum Ziehen von Glasvorformen für optische Faser

Country Status (6)

Country Link
US (2) US5674306A (de)
EP (3) EP0578244B1 (de)
KR (1) KR970006995B1 (de)
AU (3) AU659020B2 (de)
CA (1) CA2099942C (de)
DE (3) DE69331917T2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2121704A1 (en) * 1993-06-21 1994-12-22 Paul Andrew Chludzinski Apparatus and method for making an optical fiber preform
US6535679B2 (en) * 1997-01-16 2003-03-18 Sumitomo Electric Industries, Ltd. Optical fiber and method of manufacturing the same
US6279353B1 (en) * 1997-03-25 2001-08-28 The Furukawa Electric Co., Ltd. Electric furnace extension method and extension apparatus for optical fiber glass preform
EP1655271A3 (de) * 1997-06-19 2006-06-07 Shin-Etsu Chemical Company, Ltd. Verfahren zum Ziehen einer Glasvorform
US6260389B1 (en) 1998-07-20 2001-07-17 Corning Incorporated Method of prethreading a fiber draw process
JP3437480B2 (ja) * 1999-03-12 2003-08-18 信越化学工業株式会社 ガラス母材延伸装置の調整方法
DE19915509C1 (de) * 1999-04-07 2000-06-08 Heraeus Quarzglas Verfahren für die Herstellung eines zylinderförmigen Bauteils aus Quarzglas und dafür geeignete Vorrichtung
DE19956570B4 (de) * 1999-11-24 2005-03-24 Heraeus Tenevo Ag Verfahren für die Herstellung eines Quarzglaskörpers
US6550280B1 (en) * 1999-12-13 2003-04-22 Agere Systems Guardian Corp. Process of sintering a hanging silica tube so as to exhibit a low bow
ES2625070T3 (es) 1999-12-29 2017-07-18 Prysmian S.P.A. Procedimiento de producción de una barra de núcleo para ser utilizado en un proceso de producción de una preforma final
JP4204736B2 (ja) * 2000-03-13 2009-01-07 日昭無線株式会社 光ファイバコードあるいは光ファイバテープコードの製造方法
JP4615085B2 (ja) * 2000-03-21 2011-01-19 古河電気工業株式会社 光ファイバ母材吊下げ支持装置
JP4816845B2 (ja) * 2001-03-23 2011-11-16 住友電気工業株式会社 ガラス母材の支持方法と支持ピン
NL1019076C2 (nl) * 2001-10-01 2003-04-02 Draka Fibre Technology Bv Werkwijze voor het aanbrengen van een of meer glaslagen op het uitwendig oppervlak van een uit glas samengesteld staafvormig vormdeel, alsmede een daarvoor geschikte inrichting.
US20030164006A1 (en) * 2001-10-26 2003-09-04 Buchanan Karl H. Direct bonding of glass articles for drawing
JP2006117496A (ja) * 2004-10-25 2006-05-11 Shin Etsu Chem Co Ltd 光ファイバ用母材の製造方法、並びに光ファイバの製造方法
FR2914297B1 (fr) * 2007-03-27 2009-05-08 Draka Comteq France Procede de fabrication d'une preforme de fibre optique.
DE102007029506B4 (de) * 2007-06-25 2009-04-02 Heraeus Quarzglas Gmbh & Co. Kg Verfahren zur Herstellung eines Zylinders aus Quarzglas unter Einsatz einer Haltevorrichtung sowie geeignete Haltevorrichtung zur Durchführung des Verfahrens
WO2010116439A1 (ja) * 2009-03-30 2010-10-14 東洋ガラス株式会社 Ｇｒｉｎレンズ・ファイバの線引き方法
US8265431B2 (en) 2009-11-06 2012-09-11 Baker Hughes Incorporated Rotated single or multicore optical fiber
JP5459241B2 (ja) * 2010-04-30 2014-04-02 住友電気工業株式会社 ガラス母材製造方法
WO2011145648A1 (ja) * 2010-05-21 2011-11-24 株式会社フジクラ 光ファイバ母材およびこれを用いた光ファイバ素線の製造方法
JP5830968B2 (ja) * 2011-06-29 2015-12-09 住友電気工業株式会社 ガラス母材の製造方法
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
CN113735433B (zh) * 2018-08-08 2023-02-03 杭州富通通信技术股份有限公司 一种用于光纤制造的熔接设备
CN109516686B (zh) * 2018-12-21 2022-03-29 江苏通鼎光棒有限公司 一种vad烧结的光纤预制棒母棒拉伸装置及拉伸方法
CN111796376B (zh) * 2020-08-10 2022-08-05 中天宽带技术有限公司 一种电力光缆接头盒
JP2022116706A (ja) * 2021-01-29 2022-08-10 信越化学工業株式会社 ガラス母材の延伸方法
JP7250850B2 (ja) * 2021-07-01 2023-04-03 信越化学工業株式会社 光ファイバ用ガラス母材、及び光ファイバ用ガラス母材の製造方法

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JPS6270243A (ja) * 1985-09-19 1987-03-31 Sumitomo Electric Ind Ltd 光フアイバ母材の製造方法
JPS62167236A (ja) * 1986-01-16 1987-07-23 Sumitomo Electric Ind Ltd 光フアイバ母材延伸装置
JPS62256735A (ja) * 1986-04-30 1987-11-09 Hitachi Cable Ltd 光フアイバ母材製造用出発棒の固定方法
JPH0672027B2 (ja) * 1986-09-29 1994-09-14 住友電気工業株式会社 光フアイバ用ガラスロツドの加工方法
JPH0717398B2 (ja) * 1987-09-22 1995-03-01 住友電気工業株式会社 光フアイバ用母材の製造方法
JPH01242433A (ja) * 1988-03-22 1989-09-27 Fujikura Ltd 光ファイバ母材の製造装置
JP2549716B2 (ja) * 1988-10-24 1996-10-30 住友電気工業株式会社 ガラス母材形成用出発材の支持構造
JP2683757B2 (ja) * 1988-12-15 1997-12-03 住友電気工業株式会社 ガラス母材の支持方法及びその支持構造
JPH02283631A (ja) * 1989-04-24 1990-11-21 Fujikura Ltd 光ファイバ外付母材の焼結方法
JPH0312336A (ja) * 1989-06-08 1991-01-21 Fujikura Ltd 光ファイバ用ガラス微粉末体の製造装置
JPH0337128A (ja) * 1989-07-04 1991-02-18 Fujikura Ltd 光ファイバの製造装置および製造方法
JPH0777969B2 (ja) * 1989-09-18 1995-08-23 信越化学工業株式会社 光ファイバプリフォーム母材製造装置
JPH03126633A (ja) * 1989-10-09 1991-05-29 Fujikura Ltd 光ファイバ母材の製造方法
AU1810392A (en) * 1991-06-19 1992-12-24 Sumitomo Electric Industries, Ltd. Apparatus for supporting article in heating furnace
US5417399A (en) * 1991-06-19 1995-05-23 Sumitomo Electric Industries, Ltd. Apparatus for supporting article in heating furnace
JP2818349B2 (ja) * 1993-03-18 1998-10-30 信越化学工業株式会社 石英ガラス母材の製造方法

Also Published As

Publication number Publication date
EP0578244A1 (de) 1994-01-12
EP0770583A1 (de) 1997-05-02
DE69328572T2 (de) 2001-01-04
AU1354795A (en) 1995-05-11
AU659020B2 (en) 1995-05-04
DE69324963T2 (de) 1999-10-21
DE69331917D1 (de) 2002-06-13
EP0770583B1 (de) 2000-05-03
DE69331917T2 (de) 2002-10-31
AU1354695A (en) 1995-05-11
KR970006995B1 (ko) 1997-05-01
AU4175193A (en) 1994-01-13
US5674306A (en) 1997-10-07
CA2099942C (en) 2004-10-26
DE69324963D1 (de) 1999-06-24
EP0578244B1 (de) 1999-05-19
US5788734A (en) 1998-08-04
AU668331B2 (en) 1996-04-26
EP0885853A2 (de) 1998-12-23
EP0885853A3 (de) 1999-01-27
CA2099942A1 (en) 1994-01-10
KR940005504A (ko) 1994-03-21
AU668330B2 (en) 1996-04-26
EP0885853B1 (de) 2002-05-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee