KR920006240A - 유리물품의 제조방법 - Google Patents

유리물품의 제조방법 Download PDF

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Publication number
KR920006240A
KR920006240A KR1019910015633A KR910015633A KR920006240A KR 920006240 A KR920006240 A KR 920006240A KR 1019910015633 A KR1019910015633 A KR 1019910015633A KR 910015633 A KR910015633 A KR 910015633A KR 920006240 A KR920006240 A KR 920006240A
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KR
South Korea
Prior art keywords
gas
base material
glass article
glass
combustion
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KR1019910015633A
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English (en)
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KR940006410B1 (ko
Inventor
토시오 단즈까
마스미 이또
마사히로 타카기
히로시 요꼬다
Original Assignee
나까하라 쯔네오
스미도모덴기고오교오 가부시기가이샤
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Publication of KR920006240A publication Critical patent/KR920006240A/ko
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Publication of KR940006410B1 publication Critical patent/KR940006410B1/ko

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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
    • C03B37/014—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]
    • C03B37/018—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]
    • C03B37/01413—Reactant delivery systems
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/04—Multi-nested ports
    • C03B2207/06—Concentric circular ports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/20—Specific substances in specified ports, e.g. all gas flows specified
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/36—Fuel or oxidant details, e.g. flow rate, flow rate ratio, fuel additives
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/36—Fuel or oxidant details, e.g. flow rate, flow rate ratio, fuel additives
    • C03B2207/38—Fuel combinations or non-standard fuels, e.g. H2+CH4, ethane
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/70—Control measures
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/80—Feeding the burner or the burner-heated deposition site
    • C03B2207/85—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)

Abstract

내용 없음

Description

유리물품의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 구성을 표시한 도면.
제2도는 본 발명중 출발모드의 외주에 그을음 퇴적체를 합성하는 도면.

Claims (8)

  1. 기체인 유리원료를 연소버어너로부터 분출시켜 화염속에서 가수분해 반응해서 생성하는 그을음을 퇴적시켜서, 그을음의 모재를 형성하고, 이어서 이 모재를 가열투명화시켜서 유리물품을 제조하는 방법에 있어서, ①유리원료액을 비점(沸点)이상으로 가열해서 기화시킨 기체의 유리원료를 직송방식에 의해 연소버어너에 도입하는 것, ②내층부에 상기 기체의 유리원료와 그을음합성용 연소가스를, 그 외층부에 모재가열용 연소가스를 다중층 구조의 연소버어너에 도입하는 것, ③상기 그을음 합성용 연소가스의 반응에 의해 생성되는 H2O량이 유리 원료의 몰비로 2배이상 3배 이하인 것을 특징으로 하는 유리물품 제조방법.
  2. 제 1항에 있어서, 유리원료가 SIC4, SiHCl3, SiH2Cl2의 적어도 1개를 포함하는 것을 특징으로 하는 유리물품의 제조방법
  3. 제 1항에 있어서, 연소가스가 연료가스로서, H2, CH4, C3H3, C2H6의 적어도 1개를 포함하고, 지연성가스로서, O2또는 O2를 포함한 가스를 사용하는 것을 특징으로 하는 유리물품의 제조방법.
  4. 제 1항 또는 제 2항 또는 제 3항에 있어서, 그을음이 퇴적하고 있는 모재근처의 화염흐름의 모재표면법 선방향의 온도분포가 2000℃ 이상 3000℃ 이하의 피이크를 형성하도록 모재가 가열용화염의 연소가스를 조정하는 것을 특징으로 하는 유리물품의 제조방법.
  5. 제 1항, 제 2항 또는 제 3항 또는 제 4항에 있어서, 그을음을 회전하는 출발부재에 퇴적하고, 잇따라 연소버어너와 출발부재의 위치를 상대적으로 이동시키면서 원통형상 모재를 형성하는 것을 특징으로 하는 유리물품의 제조 방법.
  6. 제 5항에 있어서, 원통형상 모재의 중심부의 굴절유리 높으고 주변부가 낮은 것을 특징으로 하는 유리물품의 제조 방법.
  7. 제 1항, 제 2항 또는 제 3항 또는 제 4항에 있어서, 연소버어너에 의해 생성한 그을음을 회전하는 출발로드의 외주에 퇴적하고, 출발로드를 연소버어너에 대하여 상대적으로 측방향으로 이동시키는 것을 특징으로 하는 유리물품의 제조 방법.
  8. 제 7항에 있어서, 출발로드가 코어 및 클래드의 일부로 이루어진 투명유리인 것을 특징으로 하는 유리물품의 제조 방법.
    ※ 참고사항: 최초출원 내용에 의하여 공개하는 것임.
KR1019910015633A 1990-09-07 1991-09-07 유리물품의 제조방법 KR940006410B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP90-238507 1990-09-07
JP02238507A JP3118822B2 (ja) 1990-09-07 1990-09-07 ガラス物品の製造方法
JP2-238507 1990-09-07

Publications (2)

Publication Number Publication Date
KR920006240A true KR920006240A (ko) 1992-04-27
KR940006410B1 KR940006410B1 (ko) 1994-07-20

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ID=17031277

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Application Number Title Priority Date Filing Date
KR1019910015633A KR940006410B1 (ko) 1990-09-07 1991-09-07 유리물품의 제조방법

Country Status (7)

Country Link
US (1) US5207813A (ko)
EP (1) EP0474242B1 (ko)
JP (1) JP3118822B2 (ko)
KR (1) KR940006410B1 (ko)
AU (1) AU646490B2 (ko)
CA (1) CA2050801C (ko)
DE (1) DE69115387T2 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5281248A (en) * 1993-02-22 1994-01-25 Litespec, Inc. VAd process improvements
KR100288739B1 (ko) * 1997-01-20 2001-05-02 윤종용 광섬유모재제조방법
JP3946645B2 (ja) * 2002-02-20 2007-07-18 株式会社フジクラ 光学用ガラスおよびその製造方法
AU2002312877A1 (en) * 2002-05-03 2003-11-17 Pirelli & C. S.P.A. Burner assembly for producing glass preforms and corresponding production process

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3775075A (en) * 1972-01-03 1973-11-27 Corning Glass Works Method of forming optical waveguide fibers
US4529427A (en) * 1977-05-19 1985-07-16 At&T Bell Laboratories Method for making low-loss optical waveguides on an industrial scale
US4314837A (en) * 1979-03-01 1982-02-09 Corning Glass Works Reactant delivery system method
JPS5614443A (en) * 1979-07-17 1981-02-12 Nippon Telegr & Teleph Corp <Ntt> Manufacture of preform for optical fiber
DE3036915A1 (de) * 1979-10-09 1981-04-23 Nippon Telegraph & Telephone Public Corp., Tokyo Verfahren zur herstellung von rohlingen fuer lichtleitfasern
JPS58167440A (ja) * 1982-03-26 1983-10-03 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ母材の製造方法
JPS59190235A (ja) * 1983-04-11 1984-10-29 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ母材の製造方法
JPS604979A (ja) * 1983-06-23 1985-01-11 株式会社東芝 外字処理方式
JPS60112636A (ja) * 1983-11-24 1985-06-19 Nippon Telegr & Teleph Corp <Ntt> ガラス微粒子合成用バ−ナ
CA1284921C (en) * 1984-02-27 1991-06-18 Hiroyuki Suda Method, apparatus and burner for fabricating an optical fiber preform
JPS60200836A (ja) * 1984-03-27 1985-10-11 Sumitomo Electric Ind Ltd 光フアイバ−用プリフオ−ムの製造方法
DE3434598A1 (de) * 1984-09-20 1986-03-27 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung von vorformen aus glas fuer lichtleitfasern
DE3434674A1 (de) * 1984-09-21 1986-04-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur herstellung eines aerosolstromes
US4661140A (en) * 1985-02-06 1987-04-28 Sumitomo Electric Industries, Ltd. Gas reaction apparatus and multi-wall pipe type burner therefor
JPH0667764B2 (ja) * 1985-05-27 1994-08-31 古河電気工業株式会社 ガラス微粒子生成用バ−ナ
JPS6228100A (ja) * 1985-07-29 1987-02-06 Sugiyama Chain Seisakusho:Kk プレス機のカウンタバランス装置
DE3530153A1 (de) * 1985-08-23 1987-03-05 Licentia Gmbh Verfahren zur herstellung eines aerosolstromes
JPS6250418A (ja) * 1985-08-29 1987-03-05 Nippon Steel Corp 帯状金属の連続通電加熱方法
US4915716A (en) * 1986-10-02 1990-04-10 American Telephone And Telegraph Company Fabrication of lightguide soot preforms
JPH02102146A (ja) * 1988-10-12 1990-04-13 Sumitomo Electric Ind Ltd ガラス微粒子堆積体の製造方法
JPH02164733A (ja) * 1988-12-16 1990-06-25 Sumitomo Electric Ind Ltd ガラス微粒子堆積体の製造方法

Also Published As

Publication number Publication date
KR940006410B1 (ko) 1994-07-20
EP0474242B1 (en) 1995-12-13
AU8353991A (en) 1992-03-12
US5207813A (en) 1993-05-04
CA2050801C (en) 1998-06-30
DE69115387T2 (de) 1996-06-05
EP0474242A3 (en) 1992-04-01
EP0474242A2 (en) 1992-03-11
JP3118822B2 (ja) 2000-12-18
JPH04119929A (ja) 1992-04-21
AU646490B2 (en) 1994-02-24
DE69115387D1 (de) 1996-01-25
CA2050801A1 (en) 1992-03-08

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