DK299985A - Fremgangsmaade samt indretning til opvarmning af tykvaeggede glasroer - Google Patents

Fremgangsmaade samt indretning til opvarmning af tykvaeggede glasroer Download PDF

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Publication number
DK299985A
DK299985A DK299985A DK299985A DK299985A DK 299985 A DK299985 A DK 299985A DK 299985 A DK299985 A DK 299985A DK 299985 A DK299985 A DK 299985A DK 299985 A DK299985 A DK 299985A
Authority
DK
Denmark
Prior art keywords
walled glass
heating thick
glass rooms
rooms
thick
Prior art date
Application number
DK299985A
Other languages
English (en)
Other versions
DK299985D0 (da
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
Priority claimed from SE8403529A external-priority patent/SE442989B/sv
Priority claimed from SE8502746A external-priority patent/SE443973B/sv
Application filed by Stiftelsen Inst Mikrovags filed Critical Stiftelsen Inst Mikrovags
Publication of DK299985D0 publication Critical patent/DK299985D0/da
Publication of DK299985A publication Critical patent/DK299985A/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/043—Heating devices specially adapted for re-forming tubes or rods in general, e.g. burners
    • 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]
    • C03B37/018—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] 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
    • C03B37/01876—Means 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)
  • 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)
  • Manufacture, Treatment Of Glass Fibers (AREA)
DK299985A 1984-07-03 1985-07-02 Fremgangsmaade samt indretning til opvarmning af tykvaeggede glasroer DK299985A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8403529A SE442989B (sv) 1984-07-03 1984-07-03 Forfarande och anordning for uppvermning av tjockveggiga glasror, serskilt kvartsror for framstellning av optiska fibrer, under utnyttjande av mikrovagsenergi
SE8502746A SE443973B (sv) 1985-06-03 1985-06-03 Mikrovagskavitet for att uppverma tjockveggiga glasror

Publications (2)

Publication Number Publication Date
DK299985D0 DK299985D0 (da) 1985-07-02
DK299985A true DK299985A (da) 1986-01-04

Family

ID=26658752

Family Applications (1)

Application Number Title Priority Date Filing Date
DK299985A DK299985A (da) 1984-07-03 1985-07-02 Fremgangsmaade samt indretning til opvarmning af tykvaeggede glasroer

Country Status (7)

Country Link
US (1) US4838915A (da)
EP (1) EP0173659B1 (da)
AU (1) AU580074B2 (da)
CA (1) CA1241698A (da)
DE (1) DE3568570D1 (da)
DK (1) DK299985A (da)
FI (1) FI78060C (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE448297B (sv) * 1985-09-27 1987-02-09 Stiftelsen Inst Mikrovags Forfarande och anordning for uppvermning av glasror
DE3632684A1 (de) * 1986-09-26 1988-03-31 Philips Patentverwaltung Verfahren und vorrichtung zum innenbeschichten von rohren
NL8602910A (nl) * 1986-11-17 1988-06-16 Philips Nv Inrichting voor het aanbrengen van glaslagen op de binnenzijde van een buis.
JPH01183432A (ja) * 1988-01-18 1989-07-21 Sumitomo Electric Ind Ltd 石英ガラス管の加熱方法
DE4203369C2 (de) * 1992-02-06 1994-08-11 Ceramoptec Gmbh Verfahren und Vorrichtung zur Herstellung von Vorformen für Lichtwellenleiter
DE69608746T2 (de) * 1995-09-07 2000-10-12 Ford Motor Co Verfahren zum Erhitzen einer Glasscheibe
US5656053A (en) * 1995-09-07 1997-08-12 Ford Motor Company Method for heating and forming a glass sheet
EP0761614B1 (en) * 1995-09-07 2000-06-07 Ford Motor Company Method for heating, forming and tempering a glass sheet
US5847355A (en) * 1996-01-05 1998-12-08 California Institute Of Technology Plasma-assisted microwave processing of materials
US6408649B1 (en) * 2000-04-28 2002-06-25 Gyrotron Technology, Inc. Method for the rapid thermal treatment of glass and glass-like materials using microwave radiation
DE10225618A1 (de) * 2002-06-07 2004-01-08 Schott Glas Verfahren zur Herstellung von Bauteilen mit langgestreckten Strukturen
SE521315C2 (sv) * 2001-12-17 2003-10-21 A Cell Acetyl Cellulosics Mikrovågssystem för uppvärmning av voluminösa långsträckta laster
FI123122B (fi) * 2009-02-16 2012-11-15 Optogear Oy Laitteisto lasimateriaalin valmistamiseksi

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4145456A (en) * 1974-09-14 1979-03-20 Dieter Kuppers Method of producing internally coated glass tubes for the drawing of fibre optic light conductors
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
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
US4417911A (en) * 1981-02-27 1983-11-29 Associated Electrical Industries Limited Manufacture of optical fibre preforms
NL8102149A (nl) * 1981-05-01 1982-12-01 Philips Nv Werkwijze en inrichting voor de inwendige bedekking van een buis door reactieve afscheiding uit een gasmengsel onder invloed van een plasma.
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
NL8103648A (nl) * 1981-08-03 1983-03-01 Philips Nv Werkwijze voor de vervaardiging van voorvormen voor het trekken van optische vezels en voorvormen volgens deze werkwijze verkregen en inrichting voor het continu vervaardigen van optische vezels.
US4446348A (en) * 1982-03-29 1984-05-01 E. I. Du Pont De Nemours And Company Serpentine microwave applicator
US4477707A (en) * 1982-11-24 1984-10-16 General Electric Company Electromagnetic field heating apparatus for curing resin/fiber composites in continuous pultrusion processes
US4718929A (en) * 1983-10-21 1988-01-12 Corning Glass Works Vapor phase method for making metal halide glasses
SE448297B (sv) * 1985-09-27 1987-02-09 Stiftelsen Inst Mikrovags Forfarande och anordning for uppvermning av glasror

Also Published As

Publication number Publication date
FI852616A0 (fi) 1985-07-02
AU4429785A (en) 1986-01-09
EP0173659A2 (en) 1986-03-05
AU580074B2 (en) 1988-12-22
FI78060C (fi) 1989-06-12
EP0173659B1 (en) 1989-03-08
DK299985D0 (da) 1985-07-02
US4838915A (en) 1989-06-13
FI852616L (fi) 1986-01-04
FI78060B (fi) 1989-02-28
EP0173659A3 (en) 1986-11-12
DE3568570D1 (en) 1989-04-13
CA1241698A (en) 1988-09-06

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