KR930000403A - 유리모재의 화염연마방법 - Google Patents

유리모재의 화염연마방법 Download PDF

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Publication number
KR930000403A
KR930000403A KR1019920010556A KR920010556A KR930000403A KR 930000403 A KR930000403 A KR 930000403A KR 1019920010556 A KR1019920010556 A KR 1019920010556A KR 920010556 A KR920010556 A KR 920010556A KR 930000403 A KR930000403 A KR 930000403A
Authority
KR
South Korea
Prior art keywords
base material
glass base
polishing method
flame polishing
flame
Prior art date
Application number
KR1019920010556A
Other languages
English (en)
Other versions
KR950006197B1 (ko
Inventor
유이찌 오오가
토시오 단즈가
Original Assignee
쿠라우찌 노리타카
스미도모덴기고오교오 가부시기가이샤
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 쿠라우찌 노리타카, 스미도모덴기고오교오 가부시기가이샤 filed Critical 쿠라우찌 노리타카
Publication of KR930000403A publication Critical patent/KR930000403A/ko
Application granted granted Critical
Publication of KR950006197B1 publication Critical patent/KR950006197B1/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
    • C03B37/10—Non-chemical treatment
    • C03B37/12—Non-chemical treatment of fibres or filaments during winding up
    • 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
    • C03B29/00—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins
    • C03B29/02—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a discontinuous way
    • 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
    • C03B37/01228—Removal of preform material
    • C03B37/01237—Removal of preform material to modify the diameter by heat-polishing, e.g. fire-polishing
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)

Abstract

내용 없음

Description

유리모재의 화염연마방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 화염연마방법의 일예를 설명하기 위한 개념도.
제3도는 VAD법에 의한 유리모재의 제작방법을 설명하기 위한 개념도.

Claims (1)

  1. 산수소불꽃을 사용해서 유리모재표면을 화염연마하는 방법에 있어서, 미리 유리모재를 예열한 상태에서 산수소불꽃을 사용하여 화염연마하는 것을 특징으로 하는 유리모재표면의 화염연마방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920010556A 1991-06-20 1992-06-18 유리모재의 화염연마방법 KR950006197B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3148609A JPH06157058A (ja) 1991-06-20 1991-06-20 ガラス母材の火炎研磨方法
JP91-148609 1991-06-20
JP91-148,609 1991-06-20

Publications (2)

Publication Number Publication Date
KR930000403A true KR930000403A (ko) 1993-01-15
KR950006197B1 KR950006197B1 (ko) 1995-06-12

Family

ID=15456608

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920010556A KR950006197B1 (ko) 1991-06-20 1992-06-18 유리모재의 화염연마방법

Country Status (7)

Country Link
US (1) US5685889A (ko)
EP (1) EP0519479B1 (ko)
JP (1) JPH06157058A (ko)
KR (1) KR950006197B1 (ko)
AU (1) AU649840B2 (ko)
CA (1) CA2071693C (ko)
DE (1) DE69216481T2 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102450540B1 (ko) * 2022-03-08 2022-09-30 곽일남 박스 제조장치 및 시스템

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2553791B2 (ja) * 1991-07-26 1996-11-13 住友電気工業株式会社 ガラス母材の火炎研磨方法
JP3387137B2 (ja) * 1993-02-22 2003-03-17 住友電気工業株式会社 ガラス母材の火炎研磨方法
DE4314638A1 (de) * 1993-05-04 1994-11-10 Rheydt Kabelwerk Ag Vorrichtung und Verfahren zum Erhitzen eines langgestreckten Glaskörpers
DE19513862C2 (de) * 1995-04-12 1997-12-18 Alcatel Kabel Ag Verfahren und Vorrichtung zum Feuerpolieren eines langgestreckten Glaskörpers
JP3521681B2 (ja) 1996-08-13 2004-04-19 住友電気工業株式会社 光ファイバ母材の製造方法
JP3274821B2 (ja) * 1997-06-27 2002-04-15 信越化学工業株式会社 光ファイバプリフォームの溶断方法及びその溶断装置
US6532776B1 (en) 1997-06-27 2003-03-18 Shin-Etsu Chemical Co., Ltd. Method and apparatus for fusing an optical fiber preform
EP0899243A1 (en) * 1997-08-28 1999-03-03 Lucent Technologies Inc. Process for drawing an optical fiber from a large diameter preform
FR2773795B1 (fr) * 1998-01-22 2000-02-11 Alsthom Cge Alcatel Procede de fibrage semi-continu de preformes comportant une etape de prechauffage
EP0999189B1 (en) * 1998-11-05 2005-03-30 Shin-Etsu Chemical Co., Ltd. Process and apparatus for drawing a preform and for drawing an optical fibre from the drawn preform
JP3017989B1 (ja) * 1999-01-19 2000-03-13 信越化学工業株式会社 光ファイバ母材の熱処理方法
JP4509283B2 (ja) * 2000-03-06 2010-07-21 信越化学工業株式会社 光ファイバ母材の熱加工方法
CN105873870B (zh) * 2014-01-07 2019-06-28 古河电气工业株式会社 光纤预制棒的制造方法以及光纤的制造方法
WO2020180466A1 (en) 2019-03-05 2020-09-10 Corning Incorporated System and methods for processing an optical fiber preform

Family Cites Families (18)

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GB1309333A (en) * 1970-01-19 1973-03-07 Glaverbel Process for bending glass
GB1359166A (en) * 1971-05-21 1974-07-10 Glaverbel Panels incorporating a glass or vitrocrystalline sheet and the manufacture thereof
US3811857A (en) * 1971-11-17 1974-05-21 E Deeg Method for fire polishing optical glass lenses with plasma flames
SU814910A1 (ru) * 1975-12-15 1981-03-23 Дятьковский Ордена Трудовогокрасного Знамени Хрустальныйзавод Способ полировки изделий из свинцовогоСТЕКлА
SU775057A1 (ru) * 1978-11-09 1980-10-30 Проектно-конструкторское бюро Гусевского филиала Государственного научно-исследовательского института стекла Способ огневой полировки стеклоизделий
US4338114A (en) * 1980-08-21 1982-07-06 Liberty Glass Company Laser treatment method for imparting increased mechanical strength to glass objects
JPS58104034A (ja) * 1981-12-14 1983-06-21 Sumitomo Electric Ind Ltd 高強度の光フアイバの製造方法
DE3207274C1 (de) * 1982-03-01 1983-04-07 Achthal-Maschinenbau-GmbH, 8012 Ottobrunn Verfahren zum Polieren von vorgeschliffenen Oberflaechen an Werkstuecken aus Glas
US4491463A (en) * 1983-07-26 1985-01-01 Olin Corporation Laser sizing method and apparatus for fiber optic buffers
FR2589461B1 (fr) * 1985-10-31 1992-07-24 Fibres Optiques Ind Procede de fabrication d'elements etires a base de silice et elements obtenus
NL8601830A (nl) * 1986-07-14 1988-02-01 Philips Nv Werkwijze voor de vervaardiging van optische vezels met een kern en een mantel uit glas onder toepassing van de staaf in buistechniek.
JPS6335431A (ja) * 1986-07-29 1988-02-16 Furukawa Electric Co Ltd:The 光フアイバ母材の製造方法
JPH0615415B2 (ja) * 1987-10-09 1994-03-02 株式会社フジクラ 光ファイバプリフォームの表面処理法
JPH02258643A (ja) * 1989-03-31 1990-10-19 Fujikura Ltd 光ファイバ母材
DE69015453T3 (de) * 1989-06-09 2001-10-11 Heraeus Quarzglas Optische Teile und Rohlinge aus synthetischem Siliziumdioxidglas und Verfahren zu ihrer Herstellung.
JPH03187944A (ja) * 1989-12-15 1991-08-15 Sumitomo Electric Ind Ltd ガラス体の加熱処理方法
FR2657864B1 (fr) * 1990-02-02 1992-04-10 Alsthom Cge Alcatel Procede de fabrication de preformes pour fibres optiques de caracteristiques regulieres.
JP2553791B2 (ja) * 1991-07-26 1996-11-13 住友電気工業株式会社 ガラス母材の火炎研磨方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102450540B1 (ko) * 2022-03-08 2022-09-30 곽일남 박스 제조장치 및 시스템

Also Published As

Publication number Publication date
EP0519479A3 (en) 1993-02-24
US5685889A (en) 1997-11-11
CA2071693A1 (en) 1992-12-21
DE69216481D1 (de) 1997-02-20
EP0519479A2 (en) 1992-12-23
DE69216481T2 (de) 1997-05-28
JPH06157058A (ja) 1994-06-03
AU1825392A (en) 1992-12-24
AU649840B2 (en) 1994-06-02
EP0519479B1 (en) 1997-01-08
KR950006197B1 (ko) 1995-06-12
CA2071693C (en) 1996-12-24

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