FI942029A - Laite ja menetelmä pitkänomaisen lasiaunion kuumentamiseksi - Google Patents

Laite ja menetelmä pitkänomaisen lasiaunion kuumentamiseksi Download PDF

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Publication number
FI942029A
FI942029A FI942029A FI942029A FI942029A FI 942029 A FI942029 A FI 942029A FI 942029 A FI942029 A FI 942029A FI 942029 A FI942029 A FI 942029A FI 942029 A FI942029 A FI 942029A
Authority
FI
Finland
Prior art keywords
glass body
heating
elongate
elongate glass
chuck
Prior art date
Application number
FI942029A
Other languages
English (en)
Swedish (sv)
Other versions
FI942029A0 (fi
FI105678B (fi
Inventor
Hans-Juergen Lysson
Frank Lisse
Original Assignee
Rheydt Kabelwerk Ag
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 Rheydt Kabelwerk Ag filed Critical Rheydt Kabelwerk Ag
Publication of FI942029A0 publication Critical patent/FI942029A0/fi
Publication of FI942029A publication Critical patent/FI942029A/fi
Application granted granted Critical
Publication of FI105678B publication Critical patent/FI105678B/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/045—Tools or apparatus specially adapted for re-forming tubes or rods in general, e.g. glass lathes, chucks
    • 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
    • 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
    • Y10S65/08—Quartz
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/25—Lathe
    • Y10T82/2568—Center

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)
FI942029A 1993-05-04 1994-05-03 Laite ja menetelmä pitkänomaisen lasiaunion liekkikiillottamiseksi FI105678B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4314638A DE4314638A1 (de) 1993-05-04 1993-05-04 Vorrichtung und Verfahren zum Erhitzen eines langgestreckten Glaskörpers
DE4314638 1993-05-04

Publications (3)

Publication Number Publication Date
FI942029A0 FI942029A0 (fi) 1994-05-03
FI942029A true FI942029A (fi) 1994-11-05
FI105678B FI105678B (fi) 2000-09-29

Family

ID=6487091

Family Applications (1)

Application Number Title Priority Date Filing Date
FI942029A FI105678B (fi) 1993-05-04 1994-05-03 Laite ja menetelmä pitkänomaisen lasiaunion liekkikiillottamiseksi

Country Status (7)

Country Link
US (1) US5711781A (fi)
EP (1) EP0623563B1 (fi)
KR (1) KR100281958B1 (fi)
CA (1) CA2122786A1 (fi)
DE (2) DE4314638A1 (fi)
DK (1) DK0623563T3 (fi)
FI (1) FI105678B (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0719741B1 (en) * 1994-12-27 1998-05-27 Hoya Corporation Process for the production of polarizing glass
DE19513862C2 (de) * 1995-04-12 1997-12-18 Alcatel Kabel Ag Verfahren und Vorrichtung zum Feuerpolieren eines langgestreckten Glaskörpers
FR2777273B1 (fr) * 1998-04-09 2000-05-12 Alsthom Cge Alcatel Soudage bout a bout de preformes de fibres optiques a l'aide d'une torche a plasma
DE19949411A1 (de) * 1999-10-13 2001-04-26 Heraeus Quarzglas Verfahren zur Herstellung eines zylindrischen Bauteils aus Quarzglas und Vorrichtung zur Durchführung des Verfahrens
US6355577B1 (en) 2000-05-30 2002-03-12 Lsi Logice Corporation System to reduce particulate contamination
JP2005272234A (ja) * 2004-03-25 2005-10-06 Shin Etsu Chem Co Ltd 光ファイバ用ガラス母材の加工方法及び加工装置
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
US7658880B2 (en) * 2005-07-29 2010-02-09 Advanced Cardiovascular Systems, Inc. Polymeric stent polishing method and apparatus
CN106517759B (zh) * 2016-10-18 2019-06-21 中国科学院上海光学精密机械研究所 稀土掺杂石英玻璃棒的均化制备方法
EP3584023A4 (en) * 2017-02-15 2020-12-09 Furukawa Electric Co., Ltd. HORIZONTAL TOWER
EP3643688B1 (de) * 2018-10-26 2022-12-14 Heraeus Quarzglas GmbH & Co. KG Verfahren zur homogenisierung von glas

Family Cites Families (21)

* 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
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
DE2732615A1 (de) * 1977-07-19 1979-02-01 Siemens Ag Verfahren zur herstellung eines glasfaserlichtleiters
DE3321711C2 (de) * 1983-06-16 1997-05-15 Rheydt Kabelwerk Ag Verfahren zur Wärmebehandlung zylindrischer Glaskörper
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 (en) * 1985-09-26 1989-03-08 Polaroid Corporation Method of employing plasma for finishing start rods
US4702132A (en) * 1986-03-25 1987-10-27 Grosse Hillman R Centering fixture for wood turning lathe
US5203691A (en) * 1988-08-30 1993-04-20 At&T Bell Laboratories Torch assembly for heating glassy tubes
JPH02275723A (ja) * 1989-01-27 1990-11-09 Shin Etsu Chem Co Ltd 石英棒の製造方法
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

Also Published As

Publication number Publication date
CA2122786A1 (en) 1994-11-05
DE4314638A1 (de) 1994-11-10
FI942029A0 (fi) 1994-05-03
US5711781A (en) 1998-01-27
KR100281958B1 (ko) 2001-03-02
EP0623563B1 (de) 1997-07-16
FI105678B (fi) 2000-09-29
DE59403352D1 (de) 1997-08-21
DK0623563T3 (da) 1998-02-02
EP0623563A1 (de) 1994-11-09

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