AT377747B - Verfahren zur herstellung einer vorform fuer optische wellenleiter - Google Patents

Verfahren zur herstellung einer vorform fuer optische wellenleiter

Info

Publication number
AT377747B
AT377747B AT0621178A AT621178A AT377747B AT 377747 B AT377747 B AT 377747B AT 0621178 A AT0621178 A AT 0621178A AT 621178 A AT621178 A AT 621178A AT 377747 B AT377747 B AT 377747B
Authority
AT
Austria
Prior art keywords
preform
producing
optical wave
wave guides
guides
Prior art date
Application number
AT0621178A
Other languages
English (en)
Other versions
ATA621178A (de
Original Assignee
Corning Glass Works
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 Corning Glass Works filed Critical Corning Glass Works
Publication of ATA621178A publication Critical patent/ATA621178A/de
Application granted granted Critical
Publication of AT377747B publication Critical patent/AT377747B/de

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]
    • C03B37/01466—Means for changing or stabilising the diameter or form of tubes or rods
    • C03B37/01473—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
    • C03B37/014—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]
    • C03B37/01486—Means for supporting, rotating or translating the preforms being formed, e.g. lathes
    • C03B37/01493—Deposition substrates, e.g. targets, mandrels, start rods or tubes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Optical Integrated Circuits (AREA)
AT0621178A 1977-08-26 1978-08-25 Verfahren zur herstellung einer vorform fuer optische wellenleiter AT377747B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/828,149 US4204850A (en) 1977-08-26 1977-08-26 Carbon coating for a starting member used in producing optical waveguide

Publications (2)

Publication Number Publication Date
ATA621178A ATA621178A (de) 1984-09-15
AT377747B true AT377747B (de) 1985-04-25

Family

ID=25251025

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0621178A AT377747B (de) 1977-08-26 1978-08-25 Verfahren zur herstellung einer vorform fuer optische wellenleiter

Country Status (9)

Country Link
US (1) US4204850A (de)
JP (1) JPS6054893B2 (de)
AT (1) AT377747B (de)
CA (1) CA1115508A (de)
DE (1) DE2837261B2 (de)
FR (1) FR2401108A1 (de)
GB (1) GB2003132B (de)
IT (1) IT1098691B (de)
NL (1) NL188845C (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4310339A (en) * 1980-06-02 1982-01-12 Corning Glass Works Method and apparatus for forming an optical waveguide preform having a continuously removable starting member
US4362545A (en) * 1980-07-03 1982-12-07 Corning Glass Works Support member for an optical waveguide preform
US4289517A (en) * 1980-07-03 1981-09-15 Corning Glass Works Method of forming an optical waveguide preform
US4298365A (en) * 1980-07-03 1981-11-03 Corning Glass Works Method of making a soot preform compositional profile
US4289522A (en) * 1980-07-03 1981-09-15 Corning Glass Works Support member for an optical waveguide preform
JPS591221B2 (ja) * 1980-08-22 1984-01-11 日本電信電話株式会社 光伝送繊維用棒状母材の製造方法
US4412853A (en) * 1981-06-29 1983-11-01 Western Electric Company, Inc. Method of making optical waveguide fiber preform starter tubes
US4708726A (en) * 1985-11-27 1987-11-24 At&T Technologies, Inc. Fabrication of a lightguide preform by the outside vapor deposition process
USD426063S (en) 1999-06-04 2000-06-06 Snugz USA Lanyard connector
JP4037799B2 (ja) * 2003-06-17 2008-01-23 信越化学工業株式会社 光ファイバ母材及びその製造方法
US20050097923A1 (en) * 2003-11-12 2005-05-12 General Electric Company System and support rod assembly for sintering fiber optic sleeve tubes
WO2008038298A2 (en) * 2006-08-25 2008-04-03 Sterlite Optical Technologies Ltd. A process for preparing a mandrel for producing flawless optical fiber preform and a preform produced therefrom
US7412131B2 (en) * 2007-01-02 2008-08-12 General Electric Company Multilayer optic device and system and method for making same
DE102009004757B4 (de) * 2008-11-12 2011-12-08 J-Fiber Gmbh Substratrohr für sowie Verfahren zur plasmagestützten Herstellung von dotierten oder undotierten Rohren als Vorformen für die Fertigung optischer Fasern und Verwendung.
JP2011020887A (ja) * 2009-07-15 2011-02-03 Sumitomo Electric Ind Ltd ガラス母材製造方法
US20160257612A1 (en) * 2015-03-04 2016-09-08 Corning Incorporated Coating of bait substrates for optical fiber making
US9919956B2 (en) 2015-10-07 2018-03-20 Corning Incorporated Method of assembling optical fiber preforms
US11577982B2 (en) 2015-10-07 2023-02-14 Corning Incorporated Method to prevent cracks in optical fiber preforms

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US772902A (en) * 1904-08-06 1904-10-18 Libbey Glass Co Art of fire-polishing glass.
DE543957C (de) * 1928-03-01 1932-02-12 Heraeus Gmbh W C Verfahren zum Herstellen von Rohren oder anderen Hohlkoerpern aus Quarz und anderen schwer schmelzbaren Stoffen
US2245651A (en) * 1940-09-11 1941-06-17 Linde Air Prod Co Mold coating
US2613479A (en) * 1947-04-21 1952-10-14 Corning Glass Works Glass reheating and reshaping
US3420644A (en) * 1964-10-19 1969-01-07 Howmet Corp Method for molding of glass and ceramic materials
US3495962A (en) * 1967-06-14 1970-02-17 Exxon Research Engineering Co Method of utilizing graphite-containing oil-in-water lubricants for glass molding
US3609829A (en) * 1968-07-12 1971-10-05 Texas Instruments Inc Apparatus for the formation of silica articles
GB1289737A (de) * 1969-02-26 1972-09-20
DE2141455C3 (de) * 1971-08-18 1975-12-04 Deutsche Acheson Gmbh, 7900 Ulm Einrichtung zum Einbringen von versprühbarem Schmiermittel in Formen für die Herstellung von Hohlglaskörpern
US3775075A (en) * 1972-01-03 1973-11-27 Corning Glass Works Method of forming optical waveguide fibers
US3806570A (en) * 1972-03-30 1974-04-23 Corning Glass Works Method for producing high quality fused silica
US3823995A (en) * 1972-03-30 1974-07-16 Corning Glass Works Method of forming light focusing fiber waveguide
NL165134B (nl) * 1974-04-24 1980-10-15 Nippon Telegraph & Telephone Werkwijze voor de vervaardiging van een staaf als tussenprodukt voor de vervaardiging van een optische vezel en werkwijze voor de vervaardiging van een optische vezel uit zulk een tussenprodukt.
US3933453A (en) * 1974-05-06 1976-01-20 Corning Glass Works Flame hydrolysis mandrel and method of using
US3932162A (en) * 1974-06-21 1976-01-13 Corning Glass Works Method of making glass optical waveguide

Also Published As

Publication number Publication date
GB2003132A (en) 1979-03-07
IT1098691B (it) 1985-09-07
JPS6054893B2 (ja) 1985-12-02
DE2837261B2 (de) 1980-07-03
CA1115508A (en) 1982-01-05
IT7827046A0 (it) 1978-08-25
DE2837261C3 (de) 1989-09-21
NL7808821A (nl) 1979-02-28
DE2837261A1 (de) 1979-03-01
FR2401108B1 (de) 1982-10-29
JPS5443753A (en) 1979-04-06
FR2401108A1 (fr) 1979-03-23
NL188845C (nl) 1992-10-16
US4204850A (en) 1980-05-27
NL188845B (nl) 1992-05-18
GB2003132B (en) 1982-02-17
ATA621178A (de) 1984-09-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee