ATE59625T1 - Verfahren und vorrichtung zum erhitzen von glasrohren. - Google Patents

Verfahren und vorrichtung zum erhitzen von glasrohren.

Info

Publication number
ATE59625T1
ATE59625T1 AT86850318T AT86850318T ATE59625T1 AT E59625 T1 ATE59625 T1 AT E59625T1 AT 86850318 T AT86850318 T AT 86850318T AT 86850318 T AT86850318 T AT 86850318T AT E59625 T1 ATE59625 T1 AT E59625T1
Authority
AT
Austria
Prior art keywords
mode
field
tube
microwave
minima
Prior art date
Application number
AT86850318T
Other languages
English (en)
Inventor
Yngve Haessler
Original Assignee
Stiftelsen Inst Mikrovags
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 Stiftelsen Inst Mikrovags filed Critical Stiftelsen Inst Mikrovags
Application granted granted Critical
Publication of ATE59625T1 publication Critical patent/ATE59625T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00Re-forming shaped glass
    • C03B23/04Re-forming tubes or rods
    • C03B23/043Heating devices specially adapted for re-forming tubes or rods in general, e.g. burners
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture 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]
    • C03B37/018Manufacture 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
    • C03B37/01807Reactant delivery systems, e.g. reactant deposition burners
    • C03B37/01815Reactant deposition burners or deposition heating means
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture 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]
    • C03B37/018Manufacture 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
    • C03B37/01876Means for heating tubes or rods during or immediately prior to deposition, e.g. electric resistance heaters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Glass Compositions (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Constitution Of High-Frequency Heating (AREA)
AT86850318T 1985-09-27 1986-09-19 Verfahren und vorrichtung zum erhitzen von glasrohren. ATE59625T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8504498A SE448297B (sv) 1985-09-27 1985-09-27 Forfarande och anordning for uppvermning av glasror
EP86850318A EP0216739B1 (de) 1985-09-27 1986-09-19 Verfahren und Vorrichtung zum Erhitzen von Glasrohren

Publications (1)

Publication Number Publication Date
ATE59625T1 true ATE59625T1 (de) 1991-01-15

Family

ID=20361555

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86850318T ATE59625T1 (de) 1985-09-27 1986-09-19 Verfahren und vorrichtung zum erhitzen von glasrohren.

Country Status (9)

Country Link
US (1) US4760230A (de)
EP (1) EP0216739B1 (de)
JP (1) JPS62113732A (de)
AT (1) ATE59625T1 (de)
AU (1) AU589451B2 (de)
DE (1) DE3676405D1 (de)
DK (1) DK461986A (de)
FI (1) FI80558C (de)
SE (1) SE448297B (de)

Families Citing this family (24)

* 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
DE3765887D1 (de) * 1986-08-29 1990-12-06 American Telephone & Telegraph Verfahren zum bekleiden von optischen vorformen mit glasruss.
DE3632684A1 (de) * 1986-09-26 1988-03-31 Philips Patentverwaltung Verfahren und vorrichtung zum innenbeschichten von rohren
US6121595A (en) * 1997-01-06 2000-09-19 International Business Machines Corporation Applicator to provide uniform electric and magnetic fields over a large area and for continuous processing
US5471037A (en) * 1992-08-18 1995-11-28 E. I. Du Pont De Nemours And Company Process for preparing polymeric material with microwave
US6034363A (en) * 1997-02-10 2000-03-07 California Institute Of Technology Uniform batch processing using microwaves
US5958275A (en) * 1997-04-29 1999-09-28 Industrial Microwave Systems, Inc. Method and apparatus for electromagnetic exposure of planar or other materials
US5834744A (en) * 1997-09-08 1998-11-10 The Rubbright Group Tubular microwave applicator
US6104018A (en) * 1999-06-18 2000-08-15 The United States Of America As Represented By The United States Department Of Energy Uniform bulk material processing using multimode microwave radiation
US6259077B1 (en) 1999-07-12 2001-07-10 Industrial Microwave Systems, Inc. Method and apparatus for electromagnetic exposure of planar or other materials
US6246037B1 (en) 1999-08-11 2001-06-12 Industrial Microwave Systems, Inc. Method and apparatus for electromagnetic exposure of planar or other materials
AU1949801A (en) 1999-12-07 2001-06-18 Industrial Microwave Systems, Inc. A cylindrical reactor with an extended focal region
EP1361437A1 (de) * 2002-05-07 2003-11-12 Centre National De La Recherche Scientifique (Cnrs) Ein neuer biologischer Tumormarker und Methoden für die Detektion des krebsartigen oder nicht krebsartigen Phenotyps von Zellen
WO2003095130A1 (en) 2002-05-08 2003-11-20 Dana Corporation Plasma-assisted sintering
US7445817B2 (en) 2002-05-08 2008-11-04 Btu International Inc. Plasma-assisted formation of carbon structures
US7560657B2 (en) 2002-05-08 2009-07-14 Btu International Inc. Plasma-assisted processing in a manufacturing line
US7498066B2 (en) * 2002-05-08 2009-03-03 Btu International Inc. Plasma-assisted enhanced coating
US7497922B2 (en) 2002-05-08 2009-03-03 Btu International, Inc. Plasma-assisted gas production
US7465362B2 (en) 2002-05-08 2008-12-16 Btu International, Inc. Plasma-assisted nitrogen surface-treatment
US7494904B2 (en) 2002-05-08 2009-02-24 Btu International, Inc. Plasma-assisted doping
US7638727B2 (en) 2002-05-08 2009-12-29 Btu International Inc. Plasma-assisted heat treatment
US7432470B2 (en) 2002-05-08 2008-10-07 Btu International, Inc. Surface cleaning and sterilization
US7189940B2 (en) 2002-12-04 2007-03-13 Btu International Inc. Plasma-assisted melting
WO2024080282A1 (ja) 2022-10-12 2024-04-18 住友電気工業株式会社 シリカガラス体の製造方法および加熱装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3465114A (en) * 1966-09-19 1969-09-02 Canadian Patents Dev Method and apparatus for dielectric heating
US3461261A (en) * 1966-10-31 1969-08-12 Du Pont Heating apparatus
FR2249847A1 (en) * 1973-11-06 1975-05-30 Thomson Csf Glass fibre pulling system - in which glass rod end is heated in resonance cavity of UHF waveguide
FR2288958A1 (fr) * 1974-10-21 1976-05-21 Desmarquest & Cec Installation pour le traitement par zone de produits de forme allongee
US4144434A (en) * 1976-06-14 1979-03-13 Societe Lignes Telegraphiques Et Telephoniques Microwave heating devices
CA1080562A (en) * 1977-02-10 1980-07-01 Frederick D. King Method of and apparatus for manufacturing an optical fibre with plasma activated deposition in a tube
SE411162B (sv) * 1978-02-03 1979-12-10 Husqvarna Ab Forfaringssett vid framstellning av livsmedel, innehallande koagulerade eggviteemnen, och en anordning for settets utforande
US4292063A (en) * 1980-05-05 1981-09-29 Northern Telecom Limited Manufacture of an optical fiber preform with micro-wave plasma activated deposition in a tube
FR2505472B1 (fr) * 1981-05-05 1988-01-08 Lignes Telegraph Telephon Dispositif de concentration d'energie infrarouge et dispositif de fabrication de fibres optiques comportant un tel dispositif de concentration
DE3568570D1 (en) * 1984-07-03 1989-04-13 Stiftelsen Inst Mikrovags Method and apparatus for heating thick-walled glass tubes
NL8402999A (nl) * 1984-10-02 1986-05-01 Philips Nv Mikrogolfinrichting voor het verhitten van materiaal.

Also Published As

Publication number Publication date
DK461986D0 (da) 1986-09-26
DK461986A (da) 1987-03-28
SE448297B (sv) 1987-02-09
US4760230A (en) 1988-07-26
FI80558B (fi) 1990-02-28
EP0216739B1 (de) 1991-01-02
JPS62113732A (ja) 1987-05-25
AU6304986A (en) 1987-04-02
SE8504498D0 (sv) 1985-09-27
FI863898A0 (fi) 1986-09-26
EP0216739A2 (de) 1987-04-01
FI80558C (fi) 1990-06-11
AU589451B2 (en) 1989-10-12
JPH0469571B2 (de) 1992-11-06
EP0216739A3 (en) 1988-05-11
DE3676405D1 (de) 1991-02-07
FI863898L (fi) 1987-03-28

Similar Documents

Publication Publication Date Title
ATE59625T1 (de) Verfahren und vorrichtung zum erhitzen von glasrohren.
ATE28174T1 (de) Verfahren und vorrichtung zur herstellung von glas.
DE3867461D1 (de) Vorrichtung und verfahren zur kuehlung einer optischen faeser.
ATE22663T1 (de) Vorrichtung zum konzentrieren einer suspension.
TR20894A (tr) Inorganik anizotropik ici bos elyaf
ATE12090T1 (de) Verfahren zur kontinuierlichen herstellung von optischen fasern und vorrichtung zur anwendung dieses verfahrens.
ATE21239T1 (de) Verfahren und vorrichtung zum kontinuierlichen herstellen von langen koerpern ausgehend von ungeschmolzenem festem material.
BR8105497A (pt) Processo apra preparacao de silico a partir de quartzo e carbono em fornos eletricos
ES8204157A1 (es) Procedimiento y aparato para mejorar el coeficiente de transmision de calor de un haz de tubos
SE8200081L (sv) Modul for isolering av en elektrisk ugn samt sett att anbringa en sadan modul
IT8023501A0 (it) Processo e apparato per raffreddare e lavare una miscela di gascombustibile.
FR2386004A2 (fr) Four electrique a haute frequence
IT1217469B (it) Processo e dispositivo per la produzione di parti incurvate cilindriche per scambiatori di calore
FI935572A7 (fi) Menetelmä ja laitteisto energian tuottamiseksi ulkoilman ja veden lämpötilaerosta
FI942029A0 (fi) Laite ja menetelmä pitkänomaisen lasiaunion kuumentamiseksi
ATE8380T1 (de) Vorrichtung zur erzeugung von glasfasern.
ES2126798T3 (es) Procedimiento de preparacion de anhidrido tetrafluoroftalico.
ES2144187T3 (es) Generador de induccion para calentar tubos metalicos con un proceso continuo en una atmosfera controlada.
DE59301138D1 (de) Abtrennung von Fullerenen
DE69317041D1 (de) Verfahren zur Herstellung einer Quecksilberniederdruckentladungslampe
SU779314A1 (ru) Способ выравнивани температурных полей
DE60019028D1 (de) Plasmabrenner, Verfahren zum Herstellen einer Vorform für optische Fasern und Vorrichtung zum Herstellen von Vorformen mittels dieses Verfahren
SE9503991D0 (sv) Method and apparatus for determining the existence of a mutation
JPS56101827A (en) Thermally shrinking device for thermal shrinkage tube
IT8323429A0 (it) Procedimento per riscaldare l'aria di processo a scopi industriali.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties