FR2732959B1 - Procede et dispositif de polissage naturel d'un corps en verre tres allonge - Google Patents

Procede et dispositif de polissage naturel d'un corps en verre tres allonge

Info

Publication number
FR2732959B1
FR2732959B1 FR9604342A FR9604342A FR2732959B1 FR 2732959 B1 FR2732959 B1 FR 2732959B1 FR 9604342 A FR9604342 A FR 9604342A FR 9604342 A FR9604342 A FR 9604342A FR 2732959 B1 FR2732959 B1 FR 2732959B1
Authority
FR
France
Prior art keywords
glass body
elongate glass
natural polishing
polishing
natural
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
FR9604342A
Other languages
English (en)
Other versions
FR2732959A1 (fr
Inventor
Hans Jurgen Lysson
Frank Lisse
Robert Fenner
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.)
Nexans Deutschland GmbH
Original Assignee
Alcatel Kabel AG and Co
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 Alcatel Kabel AG and Co filed Critical Alcatel Kabel AG and Co
Publication of FR2732959A1 publication Critical patent/FR2732959A1/fr
Application granted granted Critical
Publication of FR2732959B1 publication Critical patent/FR2732959B1/fr
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
    • C03B37/01205—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

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)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
FR9604342A 1995-04-12 1996-04-05 Procede et dispositif de polissage naturel d'un corps en verre tres allonge Expired - Fee Related FR2732959B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19513862A DE19513862C2 (de) 1995-04-12 1995-04-12 Verfahren und Vorrichtung zum Feuerpolieren eines langgestreckten Glaskörpers

Publications (2)

Publication Number Publication Date
FR2732959A1 FR2732959A1 (fr) 1996-10-18
FR2732959B1 true FR2732959B1 (fr) 1998-04-24

Family

ID=7759542

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9604342A Expired - Fee Related FR2732959B1 (fr) 1995-04-12 1996-04-05 Procede et dispositif de polissage naturel d'un corps en verre tres allonge

Country Status (3)

Country Link
US (1) US5843199A (fr)
DE (1) DE19513862C2 (fr)
FR (1) FR2732959B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2003313042A (ja) * 2002-02-22 2003-11-06 Sumitomo Electric Ind Ltd ガラス微粒子堆積体の製造装置
US20090235691A1 (en) * 2004-03-31 2009-09-24 The Coca-Cola Company System and Method for Configuring a Glass Hardening System Capable of Transition between Configurations for Annealing and Tempering Glass Objects
US20080041833A1 (en) * 2006-08-21 2008-02-21 Nicholas Dominic Cavallaro Thermal tensioning during thermal edge finishing
US20070065082A1 (en) * 2006-10-12 2007-03-22 Sterlite Optical Technologies Ltd Method for preparation of core rod assembly for overcladding, and perform and fiber produced from such core rod assembly
US20100162761A1 (en) * 2008-12-30 2010-07-01 Stephen Carney Flame polishing of flat glass
US9181123B2 (en) 2012-12-07 2015-11-10 Linde Aktiengesellschaft Thermal imaging to optimize flame polishing
CN105675795B (zh) * 2016-02-25 2017-06-06 中国工程物理研究院化工材料研究所 爆破阀药筒火药燃速测试方法及装置
CN106181613B (zh) * 2016-06-28 2018-11-13 浙江富通光纤技术有限公司 光纤预制棒的修复装置
CN108947224B (zh) * 2018-06-25 2023-09-08 芜湖万辰电光源科技股份有限公司 用于玻璃杯外表面火焰抛光的火焰抛光机及其使用方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US172624A (en) * 1876-01-25 Improvement in machines for refitting globe-valves
US2370918A (en) * 1941-08-06 1945-03-06 Norman E Brokaw Sr Woodworking
GB564140A (en) * 1943-03-11 1944-09-14 British Thomson Houston Co Ltd Improvements relating to chucks
US2731772A (en) * 1953-03-30 1956-01-24 Western Electric Co Tubulating machine chuck
US3263852A (en) * 1963-05-09 1966-08-02 Gen Electric Method of glass bulb manufacture and glass bulb
NL133854C (fr) * 1966-07-15 1900-01-01
US3485613A (en) * 1967-11-06 1969-12-23 Corning Glass Works Method of producing a vitreous body by crucibleless fluid zone treatment
US3537833A (en) * 1968-03-18 1970-11-03 Corning Glass Works Method for producing hollow glass spheres
SU544618A1 (ru) * 1972-12-15 1977-01-30 Институт Газа Ан Украинской Сср Прибор дл измерени напр жений в стекле
DE2732615A1 (de) * 1977-07-19 1979-02-01 Siemens Ag Verfahren zur herstellung eines glasfaserlichtleiters
SU996345A1 (ru) * 1981-09-11 1983-02-15 Ордена Трудового Красного Знамени Институт Физической Химии Ан Ссср Устройство дл изготовлени кварцевых капилл ров
DE3321711C2 (de) * 1983-06-16 1997-05-15 Rheydt Kabelwerk Ag Verfahren zur Wärmebehandlung zylindrischer Glaskörper
JPS60186431A (ja) * 1984-03-01 1985-09-21 Furukawa Electric Co Ltd:The 光フアイバ母材の延伸装置
JPS60186429A (ja) * 1984-03-01 1985-09-21 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
FR2563337B1 (fr) * 1984-04-19 1986-06-27 Saint Gobain Rech Mesure des contraintes dans le verre flotte
JPS60260439A (ja) * 1984-06-04 1985-12-23 Hitachi Cable Ltd 光フアイバ母材の成形装置
US4578101A (en) * 1984-09-26 1986-03-25 At&T Technologies, Inc. Method for stretching a glass rod
DE3521119A1 (de) * 1985-06-13 1986-12-18 Heraeus Quarzschmelze Gmbh, 6450 Hanau Verfahren zur herstellung einer vorform fuer optische fasern und verwendung eines rohres aus quarzglas bzw. dotiertem quarzglas zur herstellung einer solchen vorform
EP0216338A3 (fr) * 1985-09-26 1989-03-08 Polaroid Corporation Méthode d'emploi d'un plasma pour la finition de tiges
US4702132A (en) * 1986-03-25 1987-10-27 Grosse Hillman R Centering fixture for wood turning lathe
JPH02275723A (ja) * 1989-01-27 1990-11-09 Shin Etsu Chem Co Ltd 石英棒の製造方法
JPH03131541A (ja) * 1989-10-17 1991-06-05 Toshiba Lighting & Technol Corp ガラスチューブの曲げ装置
US5211730A (en) * 1989-12-15 1993-05-18 Sumitomo Electric Industries, Ltd. Method for heating glass body
FR2657864B1 (fr) * 1990-02-02 1992-04-10 Alsthom Cge Alcatel Procede de fabrication de preformes pour fibres optiques de caracteristiques regulieres.
JPH06157058A (ja) * 1991-06-20 1994-06-03 Sumitomo Electric Ind Ltd ガラス母材の火炎研磨方法
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
US5158589A (en) * 1991-12-13 1992-10-27 Texas Instruments Incorporated Lathe system and methodology
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

Also Published As

Publication number Publication date
DE19513862C2 (de) 1997-12-18
FR2732959A1 (fr) 1996-10-18
DE19513862A1 (de) 1996-10-17
US5843199A (en) 1998-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse