ZA200003352B - Method and device for removing a mandrel during the production of a quartz glass pipe. - Google Patents

Method and device for removing a mandrel during the production of a quartz glass pipe.

Info

Publication number
ZA200003352B
ZA200003352B ZA200003352A ZA200003352A ZA200003352B ZA 200003352 B ZA200003352 B ZA 200003352B ZA 200003352 A ZA200003352 A ZA 200003352A ZA 200003352 A ZA200003352 A ZA 200003352A ZA 200003352 B ZA200003352 B ZA 200003352B
Authority
ZA
South Africa
Prior art keywords
production
quartz glass
glass pipe
mandrel during
mandrel
Prior art date
Application number
ZA200003352A
Inventor
Andreas Keilholz
Uwe Christiansen
Original Assignee
Heraeus Quarzglas
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 Heraeus Quarzglas filed Critical Heraeus Quarzglas
Publication of ZA200003352B publication Critical patent/ZA200003352B/en

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]
    • 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
    • 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
    • C03B19/1469—Means for changing or stabilising the shape or form of the shaped article or deposit
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Making Paper Articles (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Metal Extraction Processes (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
ZA200003352A 1998-11-05 2000-07-04 Method and device for removing a mandrel during the production of a quartz glass pipe. ZA200003352B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19850929A DE19850929C1 (en) 1998-11-05 1998-11-05 Method and apparatus for producing quartz glass pipes

Publications (1)

Publication Number Publication Date
ZA200003352B true ZA200003352B (en) 2001-02-20

Family

ID=7886743

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200003352A ZA200003352B (en) 1998-11-05 2000-07-04 Method and device for removing a mandrel during the production of a quartz glass pipe.

Country Status (10)

Country Link
EP (1) EP1047639A1 (en)
JP (1) JP4311882B2 (en)
KR (1) KR100604684B1 (en)
CN (1) CN1287541A (en)
BR (1) BR9906743A (en)
CA (1) CA2317726A1 (en)
DE (1) DE19850929C1 (en)
TW (1) TW466217B (en)
WO (1) WO2000027764A1 (en)
ZA (1) ZA200003352B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10061319C1 (en) * 2000-12-08 2002-01-24 Heraeus Quarzglas Holder used for a porous blank made of silicon dioxide particles has a receiver for fixing the porous blank using a fluid
DE102011008954B4 (en) * 2011-01-19 2013-01-17 Heraeus Quarzglas Gmbh & Co. Kg Method for producing a quartz glass cylinder and carrier for carrying out the method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806570A (en) * 1972-03-30 1974-04-23 Corning Glass Works Method for producing high quality fused silica
US4233052A (en) * 1979-04-16 1980-11-11 Corning Glass Works Carbon coating for a starting member used in producing optical waveguides
US4362545A (en) * 1980-07-03 1982-12-07 Corning Glass Works Support member for an optical waveguide preform
US4298365A (en) * 1980-07-03 1981-11-03 Corning Glass Works Method of making a soot preform compositional profile
US4388094A (en) * 1981-12-21 1983-06-14 Corning Glass Works Method and apparatus for producing tubular glass article
JPS61205632A (en) * 1985-03-06 1986-09-11 Sumitomo Electric Ind Ltd Production of high-purity glass pipe
JPH0687618A (en) * 1992-09-04 1994-03-29 Furukawa Electric Co Ltd:The Method for removing porous glass body from porous glass base material
DE4432806C1 (en) * 1994-09-15 1996-01-18 Heraeus Quarzglas Device for holding quartz-glass hollow cylinders in optical fibre mfr.
DE19751919C2 (en) * 1996-12-02 1999-04-08 Heraeus Quarzglas Process for producing quartz glass bodies and device for carrying out the process

Also Published As

Publication number Publication date
EP1047639A1 (en) 2000-11-02
TW466217B (en) 2001-12-01
CN1287541A (en) 2001-03-14
DE19850929C1 (en) 1999-11-25
CA2317726A1 (en) 2000-05-18
JP2002529353A (en) 2002-09-10
WO2000027764A1 (en) 2000-05-18
JP4311882B2 (en) 2009-08-12
KR100604684B1 (en) 2006-07-26
BR9906743A (en) 2000-10-17
KR20010033286A (en) 2001-04-25

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