KR840001525A - 광 안내 섬유를 인발하도록 예형을 가열시키기 위한 방법 - Google Patents

광 안내 섬유를 인발하도록 예형을 가열시키기 위한 방법 Download PDF

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Publication number
KR840001525A
KR840001525A KR1019820004175A KR820004175A KR840001525A KR 840001525 A KR840001525 A KR 840001525A KR 1019820004175 A KR1019820004175 A KR 1019820004175A KR 820004175 A KR820004175 A KR 820004175A KR 840001525 A KR840001525 A KR 840001525A
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KR
South Korea
Prior art keywords
preform
light guide
draw light
guide fiber
heating
Prior art date
Application number
KR1019820004175A
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English (en)
Other versions
KR860000996B1 (ko
Inventor
이엔거 라마
Original Assignee
오레그 이 엘버
웨스턴 일렉트릭 캄파니, 인코포레이티드
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
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Application filed by 오레그 이 엘버, 웨스턴 일렉트릭 캄파니, 인코포레이티드 filed Critical 오레그 이 엘버
Publication of KR840001525A publication Critical patent/KR840001525A/ko
Application granted granted Critical
Publication of KR860000996B1 publication Critical patent/KR860000996B1/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
    • C03B37/01205—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
    • C03B37/01257—Heating devices therefor
    • 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
    • C03B37/029—Furnaces therefor
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/60—Optical fibre draw furnaces
    • C03B2205/62—Heating means for drawing
    • C03B2205/68—Hot gas, e.g. plasma, flame, burner
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/60—Optical fibre draw furnaces
    • C03B2205/80—Means for sealing the preform entry or upper end of the furnace
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/60—Optical fibre draw furnaces
    • C03B2205/82—Means for sealing the fibre exit or lower end of the furnace
    • 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
    • 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
    • C03B37/0126—Means for supporting, rotating, translating the rod, tube or preform
    • 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

  • Engineering & Computer Science (AREA)
  • 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)
  • Gas Burners (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)

Abstract

내용 없음

Description

광 안내 섬유를 인발하도록 예형을 가열시키기 위한 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 광 안내 섬유를 인발하도록 유리예형을 가열시키기 위한 본 발명 장치의 전체 사시도.

Claims (2)

  1. 수직으로 배향된 축으로 하단부에 넥크-다운(necked-down)부분을 갖고 있는 유리예형을 지지하는 수단을 포함한, 광안내 섬유를 인발하도록 유리예형을 가열시키는 방법에 있어서, 예형을 가열시키기 위해 예형의 축으로 선정된 각으로 넥크다운 부분이 목표 표면을 향하여 예연소지역, … 및 프룸(plume)을 포함한 다수의 불꽃들을 향하게 하는 수단, 목표 표면이 각각의 불꽃의 연소지역에 의해 목표 표면의 주변에서 계합되도록 목표 표면과 불꽃들을 위치 설정하는 수단, 그리고 넥크-다운 부분으로 광안내 섬유를 인발하는 동안 유리 예형의 하단부가 가열될 때 유리예형을 하방향으로 이동시키는 수단을 특징으로 하는 광안내섬유를 인발하도록 예형을가열시키는 방법.
  2. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR8204175A 1981-09-16 1982-09-15 광안내 섬유를 인발하도록 예형을 가열시키기 위한 방법 KR860000996B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/302,933 US4383843A (en) 1981-09-16 1981-09-16 Methods of and apparatus for heating a preform from which lightguide fiber is drawn
US302933 1999-04-30

Publications (2)

Publication Number Publication Date
KR840001525A true KR840001525A (ko) 1984-05-07
KR860000996B1 KR860000996B1 (ko) 1986-07-26

Family

ID=23169863

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8204175A KR860000996B1 (ko) 1981-09-16 1982-09-15 광안내 섬유를 인발하도록 예형을 가열시키기 위한 방법

Country Status (8)

Country Link
US (1) US4383843A (ko)
JP (1) JPS5864235A (ko)
KR (1) KR860000996B1 (ko)
CA (1) CA1199495A (ko)
DE (1) DE3234207A1 (ko)
FR (1) FR2512804B1 (ko)
GB (1) GB2105705B (ko)
IT (1) IT1152586B (ko)

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DE3731347A1 (de) * 1987-09-18 1989-03-30 Licentia Gmbh Vorrichtung zum ziehen eines lichtwellenleiters
DE3925961C2 (de) * 1989-08-05 1997-12-18 Rheydt Kabelwerk Ag Vorrichtung zum Ziehen einer Glasfaser
JPH03187944A (ja) * 1989-12-15 1991-08-15 Sumitomo Electric Ind Ltd ガラス体の加熱処理方法
US5211730A (en) * 1989-12-15 1993-05-18 Sumitomo Electric Industries, Ltd. Method for heating glass body
DE4036629A1 (de) * 1990-11-16 1992-05-21 Siemens Ag Ringbrenner
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Also Published As

Publication number Publication date
GB2105705B (en) 1985-02-27
CA1199495A (en) 1986-01-21
GB2105705A (en) 1983-03-30
JPS5864235A (ja) 1983-04-16
FR2512804B1 (fr) 1986-06-06
KR860000996B1 (ko) 1986-07-26
IT1152586B (it) 1987-01-07
DE3234207C2 (ko) 1993-05-27
JPH0428652B2 (ko) 1992-05-14
DE3234207A1 (de) 1983-03-31
IT8223278A0 (it) 1982-09-15
FR2512804A1 (fr) 1983-03-18
US4383843A (en) 1983-05-17

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