DE3434213C2 - - Google Patents

Info

Publication number
DE3434213C2
DE3434213C2 DE3434213A DE3434213A DE3434213C2 DE 3434213 C2 DE3434213 C2 DE 3434213C2 DE 3434213 A DE3434213 A DE 3434213A DE 3434213 A DE3434213 A DE 3434213A DE 3434213 C2 DE3434213 C2 DE 3434213C2
Authority
DE
Germany
Prior art keywords
flame
substrate
rods
space
substrate rods
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
DE3434213A
Other languages
German (de)
English (en)
Other versions
DE3434213A1 (de
Inventor
Hartmut Dr. 8000 Muenchen De Schneider
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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Priority to DE19843434213 priority Critical patent/DE3434213A1/de
Priority to US06/761,757 priority patent/US4735644A/en
Priority to JP60202498A priority patent/JPS6177630A/ja
Publication of DE3434213A1 publication Critical patent/DE3434213A1/de
Application granted granted Critical
Publication of DE3434213C2 publication Critical patent/DE3434213C2/de
Granted 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]
    • C03B37/01486—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
    • 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]
    • C03B37/01413—Reactant delivery systems
    • C03B37/0142—Reactant deposition burners
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/50—Multiple burner arrangements
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/60—Relationship between burner and deposit, e.g. position
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/60—Relationship between burner and deposit, e.g. position
    • C03B2207/66—Relative motion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)
DE19843434213 1984-09-18 1984-09-18 Verfahren zur herstellung von glas, insbesondere fuer glasfasern fuer die optische nachrichtentechnik Granted DE3434213A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19843434213 DE3434213A1 (de) 1984-09-18 1984-09-18 Verfahren zur herstellung von glas, insbesondere fuer glasfasern fuer die optische nachrichtentechnik
US06/761,757 US4735644A (en) 1984-09-18 1985-08-02 Method for manufacturing glass optical fiber preforms
JP60202498A JPS6177630A (ja) 1984-09-18 1985-09-12 光通信用ガラスフアイバの母材ガラスの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843434213 DE3434213A1 (de) 1984-09-18 1984-09-18 Verfahren zur herstellung von glas, insbesondere fuer glasfasern fuer die optische nachrichtentechnik

Publications (2)

Publication Number Publication Date
DE3434213A1 DE3434213A1 (de) 1986-03-20
DE3434213C2 true DE3434213C2 (enExample) 1988-12-15

Family

ID=6245685

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843434213 Granted DE3434213A1 (de) 1984-09-18 1984-09-18 Verfahren zur herstellung von glas, insbesondere fuer glasfasern fuer die optische nachrichtentechnik

Country Status (3)

Country Link
US (1) US4735644A (enExample)
JP (1) JPS6177630A (enExample)
DE (1) DE3434213A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6016669A (en) * 1998-11-30 2000-01-25 General Electric Company Pulsed fuel-oxygen burner and method for rotatable workpieces
DE10043031C2 (de) * 2000-09-01 2002-10-31 Heraeus Quarzglas Verfahren zur Herstellung eines Grünkörpers
US7797966B2 (en) * 2000-12-29 2010-09-21 Single Crystal Technologies, Inc. Hot substrate deposition of fused silica
KR100526500B1 (ko) * 2003-09-18 2005-11-08 삼성전자주식회사 광섬유 모재 제작 장치 및 제작 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5934232B2 (ja) * 1981-07-31 1984-08-21 アルバツク成膜株式会社 反応蒸着によつて不均質光学的薄膜を形成する方法
US4435199A (en) * 1982-04-26 1984-03-06 Western Electric Co., Inc. Exhaust system for a vapor deposition chamber
US4507135A (en) * 1982-08-02 1985-03-26 Corning Glass Works Method of making optical fiber preform
FR2551885B1 (fr) * 1983-09-13 1986-01-24 Thomson Csf Procede de fabrication d'une fibre optique multicoeurs et fibres optiques obtenues par un tel procede

Also Published As

Publication number Publication date
US4735644A (en) 1988-04-05
JPS6177630A (ja) 1986-04-21
DE3434213A1 (de) 1986-03-20

Similar Documents

Publication Publication Date Title
DE69412906T2 (de) Glaspolyedern und Verfahren zu ihrer Herstellung
EP0104458A2 (de) Zentrifugensieb und Verfahren zu dessen Herstellung
EP0244590A1 (de) Abstreifvorrichtung zum Reinigen von Förderbändern
DE19820431A1 (de) Bandsägeblatt
DE2158220B2 (de) Durchflusskuevette und verfahren zu ihrer herstellung
DE3434213C2 (enExample)
EP0967181B1 (de) Verfahren und Vorrichtung für die Herstellung einer porösen SiO2-Vorform
DE2738050C2 (de) Lichtleiterverzweigung und Verfahren zu ihrer Herstellung
WO2001000965A1 (de) Heissgasbeaufschlagbares bauteil, insbesondere turbinenschaufel
CH675415A5 (enExample)
DE60108595T2 (de) Verfahren zum Herstellen einer Vorform für optische Fasern durch Aussenabscheidung aus der Dampfphase
DE10236708B4 (de) Verfahren zum Erzeugen eines durchgeschnittenen harten, spröden Wabenstrukturkörpers
EP0809566B1 (de) Herstellung eines prophylaktikums
DE1475585B1 (de) Verfahren zur vermeidung von wirbelabloesung durch grenz schichtabsaugung in einem stroemungskanal mit ploetz licher querschnittserweiterung
DE2848679A1 (de) Verfahren und vorrichtung zur herstellung von gewendelten streifen
EP0261504A2 (de) Sägeblatt
EP0165582A2 (de) Verfahren zur Herstellung eines blanken Fasertapers an einer metallisierten Faser
DE69003736T2 (de) Versteifte Düsenwanne und Ziehdüsen für Glasfasern.
DE10102611B4 (de) Verfahren zur Herstellung eines SiO2-Rohlings
DE2949406A1 (de) Vorrichtung zum glasschneiden
DE3402258A1 (de) Farbenzerlegendes bauelement
DE2221428B2 (de) Tonabnehmer-Nadel mit nichtmetallischem Schaft
DE3819131C2 (enExample)
DE69103460T2 (de) Scheibe für KFZ-Scheinwerfer und ihr Herstellungsverfahren.
DE69000517T2 (de) Elektrodenstuetze.

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee