IT1037835B - Mandrino per idrolisi alla fiamma e metodo per la sua utilizzazione - Google Patents

Mandrino per idrolisi alla fiamma e metodo per la sua utilizzazione

Info

Publication number
IT1037835B
IT1037835B IT22989/75A IT2298975A IT1037835B IT 1037835 B IT1037835 B IT 1037835B IT 22989/75 A IT22989/75 A IT 22989/75A IT 2298975 A IT2298975 A IT 2298975A IT 1037835 B IT1037835 B IT 1037835B
Authority
IT
Italy
Prior art keywords
spindle
flame hydrolysis
hydrolysis
flame
Prior art date
Application number
IT22989/75A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1037835B publication Critical patent/IT1037835B/it

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]
    • C03B37/01486—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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/14—Other methods of shaping glass by gas- or vapour- phase reaction processes
    • C03B19/1484—Means for supporting, rotating or translating the article being formed
    • C03B19/1492—Deposition substrates, e.g. targets
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Surface Treatment Of Glass (AREA)
IT22989/75A 1974-05-06 1975-05-05 Mandrino per idrolisi alla fiamma e metodo per la sua utilizzazione IT1037835B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/467,017 US3933453A (en) 1974-05-06 1974-05-06 Flame hydrolysis mandrel and method of using

Publications (1)

Publication Number Publication Date
IT1037835B true IT1037835B (it) 1979-11-20

Family

ID=23854006

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22989/75A IT1037835B (it) 1974-05-06 1975-05-05 Mandrino per idrolisi alla fiamma e metodo per la sua utilizzazione

Country Status (7)

Country Link
US (1) US3933453A (it)
JP (1) JPS50150711A (it)
CA (1) CA1043185A (it)
DE (1) DE2514251A1 (it)
FR (1) FR2279680A1 (it)
GB (1) GB1501159A (it)
IT (1) IT1037835B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2643525A1 (de) * 1976-09-28 1978-03-30 Kloth Senking Eisen Metall Kern zur herstellung von mit duennen kanaelen versehenen gussteilen
US4198223A (en) * 1977-05-17 1980-04-15 International Telephone And Telegraph Corporation Continuous fiber fabrication process
US4276072A (en) * 1977-06-07 1981-06-30 International Telephone And Telegraph Corporation Optical fiber fabrication
US4253863A (en) * 1977-06-07 1981-03-03 International Telephone And Telegraph Corporation Apparatus for mass producing fiber optic preforms and optic fibers
US4204850A (en) * 1977-08-26 1980-05-27 Corning Glass Works Carbon coating for a starting member used in producing optical waveguide
US4233052A (en) * 1979-04-16 1980-11-11 Corning Glass Works Carbon coating for a starting member used in producing optical waveguides
US4251251A (en) * 1979-05-31 1981-02-17 Corning Glass Works Method of making optical devices
JPS61205632A (ja) * 1985-03-06 1986-09-11 Sumitomo Electric Ind Ltd 高純度ガラスパイプの製造方法
US4708726A (en) * 1985-11-27 1987-11-24 At&T Technologies, Inc. Fabrication of a lightguide preform by the outside vapor deposition process
US4911712A (en) * 1988-04-14 1990-03-27 Heraeus Lasersonics, Inc. Medical laser probe
US5030217A (en) * 1988-04-14 1991-07-09 Heraeus Lasersonics, Inc. Medical laser probe and method of delivering CO2 radiation
US4960451A (en) * 1989-08-21 1990-10-02 United Technologies Corporation Method of making fused hollow composite articles
DE10012227C1 (de) * 2000-03-14 2001-05-10 Heraeus Quarzglas Verfahren zur Herstellung eines Quarzglaskörpers
US20040050110A1 (en) * 2002-08-29 2004-03-18 Berkey George E. Methods for fabricating optical fibers and optical fiber preforms
CN1317212C (zh) * 2004-04-29 2007-05-23 斯德莱特光学技术有限公司 一种在1380nm波长区域内低衰减光纤及其制备方法
JP4383377B2 (ja) * 2005-03-22 2009-12-16 古河電気工業株式会社 微細構造光ファイバの作製方法
CN101533122B (zh) * 2009-04-27 2010-08-04 中天科技光纤有限公司 高强度大盘长海底光缆用单模光纤的制备方法
DE102011008954B4 (de) * 2011-01-19 2013-01-17 Heraeus Quarzglas Gmbh & Co. Kg Verfahren zur Herstellung eines Quarzglaszylinders sowie Träger zur Durchführung des Verfahrens
GB201106015D0 (en) 2011-04-08 2011-05-25 Heraeus Quartz Uk Ltd Production of silica soot bodies
CN112391682A (zh) * 2020-11-12 2021-02-23 湖北鼎晖耐火材料有限公司 一种多晶莫来石纤维喷丝用的压力锅

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2171890A (en) * 1938-02-14 1939-09-05 Joseph O Precourt Yarn cheese core
NL144562B (nl) * 1965-12-08 1975-01-15 Philips Nv Werkwijze voor het vervaardigen van een hol voorwerp van kwartsglas, alsmede hol glazen voorwerp van kwartsglas verkregen met deze werkwijze.
US3741796A (en) * 1968-07-11 1973-06-26 Texas Instruments Inc Silica deposition utilizing multiple torches
US3737292A (en) * 1972-01-03 1973-06-05 Corning Glass Works Method of forming optical waveguide fibers

Also Published As

Publication number Publication date
GB1501159A (en) 1978-02-15
US3933453A (en) 1976-01-20
FR2279680A1 (fr) 1976-02-20
JPS50150711A (it) 1975-12-03
FR2279680B1 (it) 1978-07-13
CA1043185A (en) 1978-11-28
DE2514251A1 (de) 1975-11-20

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