KR900002263B1 - 광파이버용 모재의 제조방법 - Google Patents

광파이버용 모재의 제조방법 Download PDF

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Publication number
KR900002263B1
KR900002263B1 KR1019860002464A KR860002464A KR900002263B1 KR 900002263 B1 KR900002263 B1 KR 900002263B1 KR 1019860002464 A KR1019860002464 A KR 1019860002464A KR 860002464 A KR860002464 A KR 860002464A KR 900002263 B1 KR900002263 B1 KR 900002263B1
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KR
South Korea
Prior art keywords
gas
core
heating
clad
gap
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Expired
Application number
KR1019860002464A
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English (en)
Korean (ko)
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KR860008093A (ko
Inventor
히로시 요꼬다
고오타로 다나까
히로오 가나모리
히로시 스가누마
도시오 단즈까
Original Assignee
스미도모덴기고오교오 가부시기가이샤
나까하라 쯔네오
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Publication of KR860008093A publication Critical patent/KR860008093A/ko
Application granted granted Critical
Publication of KR900002263B1 publication Critical patent/KR900002263B1/ko
Expired legal-status Critical Current

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    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B20/00—Processes specially adapted for the production of quartz or fused silica articles, not otherwise provided for
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • 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
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)
KR1019860002464A 1985-04-03 1986-04-01 광파이버용 모재의 제조방법 Expired KR900002263B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60-69203 1985-04-03
JP60069203A JPS61227938A (ja) 1985-04-03 1985-04-03 光フアイバ用母材の製造方法

Publications (2)

Publication Number Publication Date
KR860008093A KR860008093A (ko) 1986-11-12
KR900002263B1 true KR900002263B1 (ko) 1990-04-07

Family

ID=13395933

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860002464A Expired KR900002263B1 (ko) 1985-04-03 1986-04-01 광파이버용 모재의 제조방법

Country Status (6)

Country Link
US (1) US4793842A (https=)
EP (1) EP0196671B1 (https=)
JP (1) JPS61227938A (https=)
KR (1) KR900002263B1 (https=)
AU (1) AU577938B2 (https=)
DE (1) DE3660424D1 (https=)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6236035A (ja) * 1985-04-18 1987-02-17 Sumitomo Electric Ind Ltd 光フアイバ母材の製造方法
DE3731806A1 (de) * 1987-09-22 1989-06-08 Rheydt Kabelwerk Ag Verfahren zum herstellen einer vorform fuer optische fasern
US5026409A (en) * 1989-01-03 1991-06-25 Hughes Aircraft Company Preparation of fluoride glass optical preforms and fibers
EP0401845B2 (en) * 1989-06-09 2001-04-11 Heraeus Quarzglas GmbH & Co. KG Optical members and blanks of synthetic silica glass and method for their production
DE4005730A1 (de) * 1990-02-23 1991-08-29 Kabelmetal Electro Gmbh Vorrichtung zur herstellung einer lichtwellenleiter-vorform
JPH04270132A (ja) * 1991-02-25 1992-09-25 Sumitomo Electric Ind Ltd 光ファイバ用ガラス母材の製造方法
CA2125508C (en) * 1993-06-16 2004-06-08 Shinji Ishikawa Process for producing glass preform for optical fiber
KR0177088B1 (ko) * 1993-11-29 1999-05-15 김광호 단일모드 광섬유 1차 모재 오버크래딩 방법 및 장치
GB2291643B (en) * 1994-07-21 1998-01-28 Pirelli General Plc Optical fibre preforms
US5560759A (en) * 1994-11-14 1996-10-01 Lucent Technologies Inc. Core insertion method for making optical fiber preforms and optical fibers fabricated therefrom
EP0716047A3 (en) * 1994-12-02 1996-10-09 Fibercore Inc Method and apparatus for making an optical fiber preform
CN1087432C (zh) * 1995-08-31 2002-07-10 住友电气工业株式会社 色散补偿光纤及其制造方法
KR0184481B1 (ko) * 1996-06-10 1999-05-15 김광호 광섬유 제조장치의 고생산성 광섬유 인출장치 및 그 인출방법
DE69815853T2 (de) * 1997-03-27 2003-12-24 Samsung Electronics Co., Ltd. Vorrichtung und verfahren zum ummanteln eines vorformstabes für optische fasern und verfahren zum ziehen von optischen fasern
CN1125788C (zh) * 1998-02-03 2003-10-29 住友电气工业株式会社 光纤母材的制造方法
JP3859189B2 (ja) * 1998-11-09 2006-12-20 信越石英株式会社 光ファイバ用母材の製造方法
US6767579B1 (en) * 1998-11-24 2004-07-27 Corning Incorporated Methods for protecting silica-containing article in optical fiber manufacturing
US6210487B1 (en) * 1999-08-26 2001-04-03 Lucent Technologies Inc. Disposable seal system with integral buffer
JP4759816B2 (ja) * 2001-02-21 2011-08-31 住友電気工業株式会社 光ファイバの製造方法
US6574994B2 (en) 2001-06-18 2003-06-10 Corning Incorporated Method of manufacturing multi-segmented optical fiber and preform
US20040139765A1 (en) * 2003-01-16 2004-07-22 Sumitomo Electric Industries, Ltd. Method of producing optical fiber preform, and optical fiber preform and optical fiber produced with the method
KR20050071797A (ko) * 2004-01-02 2005-07-08 삼성전자주식회사 광섬유 모재 제조 방법
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
US9212082B2 (en) 2012-12-26 2015-12-15 Heraeus Quarzglas Gmbh & Co. Kg System and method for fabricating optical fiber preform and optical fiber
US20140186645A1 (en) * 2013-01-02 2014-07-03 Ofs Fitel, Llc Manufacture of bend insensitive multimode optical fiber
US10185084B2 (en) * 2016-02-23 2019-01-22 Corning Incorporated Layered glass structures

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54135810A (en) 1978-04-14 1979-10-22 Nippon Telegraph & Telephone Manufacture of optical fiber parent material
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
JPS603019B2 (ja) * 1979-12-06 1985-01-25 三菱電線工業株式会社 光ファイバ母材の製法
DE3031160A1 (de) * 1980-08-18 1982-04-01 Siemens AG, 1000 Berlin und 8000 München Verfahren zum reinigen von glasoberflaechen
NL8300650A (nl) * 1983-02-22 1984-09-17 Philips Nv Werkwijze voor het vervaardigen van een massieve voorvorm voor het trekken van optische vezels.
JPS6011244A (ja) * 1983-06-29 1985-01-21 Hitachi Cable Ltd 光フアイバの製造方法

Also Published As

Publication number Publication date
EP0196671B1 (en) 1988-07-27
AU5560586A (en) 1986-10-09
JPH0510288B2 (https=) 1993-02-09
JPS61227938A (ja) 1986-10-11
KR860008093A (ko) 1986-11-12
EP0196671A1 (en) 1986-10-08
DE3660424D1 (en) 1988-09-01
AU577938B2 (en) 1988-10-06
US4793842A (en) 1988-12-27

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