FR2505472B1 - INFRARED ENERGY CONCENTRATION DEVICE AND OPTICAL FIBER MANUFACTURING DEVICE COMPRISING SUCH A CONCENTRATION DEVICE - Google Patents

INFRARED ENERGY CONCENTRATION DEVICE AND OPTICAL FIBER MANUFACTURING DEVICE COMPRISING SUCH A CONCENTRATION DEVICE

Info

Publication number
FR2505472B1
FR2505472B1 FR8108869A FR8108869A FR2505472B1 FR 2505472 B1 FR2505472 B1 FR 2505472B1 FR 8108869 A FR8108869 A FR 8108869A FR 8108869 A FR8108869 A FR 8108869A FR 2505472 B1 FR2505472 B1 FR 2505472B1
Authority
FR
France
Prior art keywords
concentration device
optical fiber
infrared energy
fiber manufacturing
concentration
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
Application number
FR8108869A
Other languages
French (fr)
Other versions
FR2505472A1 (en
Inventor
Jean-Yves Regeffe
Yves Lumineau
Michel Faure
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.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT SA
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 Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Priority to FR8108869A priority Critical patent/FR2505472B1/en
Publication of FR2505472A1 publication Critical patent/FR2505472A1/en
Application granted granted Critical
Publication of FR2505472B1 publication Critical patent/FR2505472B1/en
Expired 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
    • C03B37/014—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
    • C03B37/01876—Means for heating tubes or rods during or immediately prior to deposition, e.g. electric resistance heaters
    • 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
    • C03B23/043—Heating devices specially adapted for re-forming tubes or rods in general, e.g. 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
    • C03B37/02—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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
FR8108869A 1981-05-05 1981-05-05 INFRARED ENERGY CONCENTRATION DEVICE AND OPTICAL FIBER MANUFACTURING DEVICE COMPRISING SUCH A CONCENTRATION DEVICE Expired FR2505472B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8108869A FR2505472B1 (en) 1981-05-05 1981-05-05 INFRARED ENERGY CONCENTRATION DEVICE AND OPTICAL FIBER MANUFACTURING DEVICE COMPRISING SUCH A CONCENTRATION DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8108869A FR2505472B1 (en) 1981-05-05 1981-05-05 INFRARED ENERGY CONCENTRATION DEVICE AND OPTICAL FIBER MANUFACTURING DEVICE COMPRISING SUCH A CONCENTRATION DEVICE

Publications (2)

Publication Number Publication Date
FR2505472A1 FR2505472A1 (en) 1982-11-12
FR2505472B1 true FR2505472B1 (en) 1988-01-08

Family

ID=9258060

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8108869A Expired FR2505472B1 (en) 1981-05-05 1981-05-05 INFRARED ENERGY CONCENTRATION DEVICE AND OPTICAL FIBER MANUFACTURING DEVICE COMPRISING SUCH A CONCENTRATION DEVICE

Country Status (1)

Country Link
FR (1) FR2505472B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102617024A (en) * 2011-01-26 2012-08-01 信越化学工业株式会社 Glass lathe

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3568570D1 (en) * 1984-07-03 1989-04-13 Stiftelsen Inst Mikrovags Method and apparatus for heating thick-walled glass tubes
SE448297B (en) * 1985-09-27 1987-02-09 Stiftelsen Inst Mikrovags METHOD AND DEVICE FOR HEATING GLASSES
US5169422A (en) * 1991-04-11 1992-12-08 At&T Bell Laboratories Methods for heating elongated glass substrate
AU3557400A (en) * 1999-03-23 2000-10-09 Fotheringham, Ulrich Method of forming glass-ceramic parts and/or glass parts
ATE242179T1 (en) 1999-03-23 2003-06-15 Schott Glas METHOD AND DEVICE FOR HOMOGENEOUS HEATING OF GLASSES AND/OR GLASS CERAMICS USING INFRARED RADIATION
DE10029522B4 (en) * 2000-06-21 2005-12-01 Schott Ag Apparatus for the homogeneous heating of glasses and / or glass-ceramics, methods and uses
DE10060988A1 (en) * 2000-09-22 2002-04-25 Schott Glas Device and method for relaxing glasses, in particular television funnel neck attachments
KR100906017B1 (en) * 2001-09-28 2009-07-06 쇼오트 아게 Method and device for shaping a structured body and body produced according to said method
AU2002362489A1 (en) * 2001-09-28 2003-04-14 Schott Glas Method and device for shaping a structured body and body produced according to said method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2973190A (en) * 1948-04-24 1961-02-28 Schuller Werner Heating device
DE2434380A1 (en) * 1974-07-17 1976-01-29 Siemens Ag METHOD OF DRAWING OPTICAL FIBERS
US4231777A (en) * 1979-03-27 1980-11-04 Western Electric Company, Inc. Methods of and apparatus for heating a glass tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102617024A (en) * 2011-01-26 2012-08-01 信越化学工业株式会社 Glass lathe

Also Published As

Publication number Publication date
FR2505472A1 (en) 1982-11-12

Similar Documents

Publication Publication Date Title
FR2725042B1 (en) OPTICAL FIBER CABLE AND DEVICE FOR MANUFACTURING SUCH A CABLE
FR2312041A1 (en) CONNECTION DEVICE FOR OPTICAL FIBER CABLES, AND METHOD FOR MANUFACTURING SUCH A DEVICE
FR2606166B1 (en) OPTICAL FIBER SUPPORT AND DEVICE COMPRISING SAME
GB2127990B (en) Coupling optical fibre and opto-electronic device
FR2519149B1 (en) DEVICE FOR JOINING THE END OF TWO OPTICAL FIBER SUBMARINE CABLES AND ITS MANUFACTURING METHOD
FR2477286B1 (en) FIBER OPTIC DEVICE AND LIGHT EMITTER USING THE DEVICE
DE69032033D1 (en) Optical module with fiber optic coupling means
NO821365L (en) DEVICE FOR OPTICAL FIBERS AND PROCEDURE AND DEVICE FOR PRODUCING THE SAME
DE3171149D1 (en) Optical coupling device for a photo-semiconductor element and an optical fiber
IT1180721B (en) SELF-CONTROLLED FIBER OPTIC DEVICE AND RELATED FIRE DETECTOR APPARATUS
FR2486663B1 (en) FLEXIBLE OPTICAL FIBER CONDUIT AND MANUFACTURING METHOD THEREOF
IT1160974B (en) PROCEDURE AND DEVICE FOR THE FORMATION OF A FIBER MATTRESS, IN PARTICULAR OF GLASS FIBERS
FR2628730B1 (en) DEVICE FOR MANUFACTURING PREFORMS FOR OPTICAL FIBERS
BE891253A (en) OPTICAL FIBER CENTERING DEVICE
IT8220205A0 (en) PROCEDURE AND DEVICE FOR MAKING A FIBER YARN.
FR2505472B1 (en) INFRARED ENERGY CONCENTRATION DEVICE AND OPTICAL FIBER MANUFACTURING DEVICE COMPRISING SUCH A CONCENTRATION DEVICE
IT8224802A0 (en) FIBER OPTIC RESONANT CONCAVITY FILTERING DEVICE.
FR2513395B1 (en) OPTICAL FIBER CONNECTION DEVICE
NO169745C (en) METHOD AND DEVICE FOR MANUFACTURING A NUCLEAR FOR OPTICAL FIBERS
FR2508180B1 (en) OPTICAL FIBER CABLE AND MANUFACTURING METHOD THEREOF
FR2595471B1 (en) SPECTROSCOPIC FIBER OPTIC ELLIPSOMETRY DEVICE
FR2698452B1 (en) Positioning and retaining device in sheet of optical fibers.
JPS57124321A (en) Fiber optical connector and lens element thereof
FR2505811B1 (en) IMPROVEMENTS IN THE MANUFACTURE OF GLASS FIBERS
FR2573543B1 (en) DEVICE FOR CONNECTING AN OPTICAL FIBER CABLE TO A JUNCTION BOX, AND MANUFACTURING METHOD THEREOF

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse