FR2613351B1 - Procede de chauffage rapide par induction de verre fondu ou analogue - Google Patents

Procede de chauffage rapide par induction de verre fondu ou analogue

Info

Publication number
FR2613351B1
FR2613351B1 FR8803926A FR8803926A FR2613351B1 FR 2613351 B1 FR2613351 B1 FR 2613351B1 FR 8803926 A FR8803926 A FR 8803926A FR 8803926 A FR8803926 A FR 8803926A FR 2613351 B1 FR2613351 B1 FR 2613351B1
Authority
FR
France
Prior art keywords
induction
molten glass
rapid heating
rapid
heating
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 - Fee Related
Application number
FR8803926A
Other languages
English (en)
Other versions
FR2613351A1 (fr
Inventor
Joseph Michael Matesa
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.)
PPG Industries Inc
Original Assignee
PPG Industries Inc
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 PPG Industries Inc filed Critical PPG Industries Inc
Publication of FR2613351A1 publication Critical patent/FR2613351A1/fr
Application granted granted Critical
Publication of FR2613351B1 publication Critical patent/FR2613351B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/225—Refining
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
    • C03B5/021—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by induction heating
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/12—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in shaft furnaces
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/225—Refining
    • C03B5/2252—Refining under reduced pressure, e.g. with vacuum refiners
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2211/00—Heating processes for glass melting in glass melting furnaces
    • C03B2211/70—Skull melting, i.e. melting or refining in cooled wall crucibles or within solidified glass crust, e.g. in continuous walled vessels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/04—Electric heat

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Melting And Manufacturing (AREA)
  • General Induction Heating (AREA)
  • Furnace Details (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR8803926A 1987-04-03 1988-03-25 Procede de chauffage rapide par induction de verre fondu ou analogue Expired - Fee Related FR2613351B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/033,944 US4780121A (en) 1987-04-03 1987-04-03 Method for rapid induction heating of molten glass or the like

Publications (2)

Publication Number Publication Date
FR2613351A1 FR2613351A1 (fr) 1988-10-07
FR2613351B1 true FR2613351B1 (fr) 1993-06-11

Family

ID=21873368

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8803926A Expired - Fee Related FR2613351B1 (fr) 1987-04-03 1988-03-25 Procede de chauffage rapide par induction de verre fondu ou analogue

Country Status (5)

Country Link
US (1) US4780121A (fr)
JP (1) JPS63260828A (fr)
CA (1) CA1312205C (fr)
FR (1) FR2613351B1 (fr)
IT (1) IT1216646B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2663020B1 (fr) * 1990-06-12 1993-07-23 Cfei Co Fr Electrotherm Ind Four de fusion-affinage de verre.
US5273567A (en) * 1991-03-07 1993-12-28 Glasstech, Inc. High shear mixer and glass melting apparatus and method
US5120342A (en) * 1991-03-07 1992-06-09 Glasstech, Inc. High shear mixer and glass melting apparatus
CZ297579B6 (cs) * 1998-01-09 2007-02-07 Saint-Gobain Vitrage Zpusob a zarízení pro tavení a cerení zeskelnovatelných materiálu
DE19939771B4 (de) 1999-08-21 2004-04-15 Schott Glas Verfahren zur Läuterung von Glasschmelzen
DE19939785C2 (de) * 1999-08-21 2003-12-18 Schott Glas Verfahren und Vorrichtung zum Herstellen von farbigen Gläsern
DE19939778C2 (de) 1999-08-21 2001-09-13 Schott Glas Vorrichtung zum Erschmelzen und/oder Läutern anorganischer Verbindungen
DE19939779C2 (de) * 1999-08-21 2003-06-26 Schott Glas Vorrichtung und Verfahren zum kontinuierlichen Erschmelzen und Läutern von anorganischen Verbindungen, insbesondere von Gläsern und Glaskeramiken
DE19939772C1 (de) * 1999-08-21 2001-05-03 Schott Glas Skulltiegel für das Erschmelzen oder das Läutern von Gläsern
DE19939786B8 (de) * 1999-08-21 2004-07-08 Schott Glas Vorrichtung für das Erschmelzen oder das Läutern von Gläsern oder Glaskeramiken
DE19939782C1 (de) * 1999-08-21 2001-05-17 Schott Glas Vorrichtung und Verfahren zum Erschmelzen oder Läutern von Gläsern oder Glaskeramiken
DE19939773C2 (de) * 1999-08-21 2003-06-18 Schott Glas Vorrichtung und Verfahren für das Läutern von Gläsern oder Glaskeramiken
DE10003948B4 (de) * 2000-01-29 2006-03-23 Schott Ag Verfahren zum Erschmelzen, Läutern und Homogenisieren von Glasschmelzen
DE10034999C1 (de) * 2000-07-19 2001-10-11 Schott Glas Saugspeiser
DE10041757C1 (de) * 2000-08-25 2002-02-21 Schott Glas Verfahren und Vorrichtung zum Läutern von Glas
FR2991759B1 (fr) * 2012-06-12 2014-06-20 Saint Gobain Isover Installation de fusion de verre
US10570045B2 (en) * 2015-05-22 2020-02-25 John Hart Miller Glass and other material melting systems
US10858275B2 (en) * 2016-06-16 2020-12-08 Usb I, Llc Apparatus and process for producing fiber from igneous rock
US11912608B2 (en) 2019-10-01 2024-02-27 Owens-Brockway Glass Container Inc. Glass manufacturing
US11339077B2 (en) 2019-10-30 2022-05-24 Owens-Brockway Glass Container Inc. Fining glass using high temperature and low pressure

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR620662A (fr) * 1925-12-24 1927-04-27 Creuset liquide centrifuge
US1830481A (en) * 1929-07-16 1931-11-03 Ajax Electrothermic Corp Induction electric furnace
US1906594A (en) * 1931-08-26 1933-05-02 Pittsburgh Plate Glass Co Process and apparatus for melting glass by electricity
US2465283A (en) * 1946-06-17 1949-03-22 Glass Fibers Inc Melting and drawing furnace
GB746999A (en) * 1953-06-11 1956-03-21 Zeiss Stiftung Process for purifying glass
FR1237883A (fr) * 1959-06-25 1960-08-05 Parra Mantois & Cie Sa Des Ets Procédé de chauffage et de fusion de matières vitreuses et four pour sa réalisation
US3244495A (en) * 1962-07-02 1966-04-05 Bausch & Lomb Regulated flow glass melting furnace
US3358066A (en) * 1964-04-22 1967-12-12 Owens Corning Fiberglass Corp Apparatus for melting and feeding heat-softenable materials
FR1492063A (fr) * 1966-04-05 1967-08-18 Commissariat Energie Atomique Perfectionnement aux fours électriques haute fréquence pour la fabrication en continu de réfractaires électrofondus
AU422827B2 (en) * 1967-10-03 1972-03-28 Monzino Riotinto Of Australia Limited Continuous degassing of metals
US3764286A (en) * 1971-04-22 1973-10-09 Gen Electric Manufacture of elongated fused quartz member
US3819350A (en) * 1972-09-28 1974-06-25 Owens Illinois Inc Method for rapidly melting and refining glass
GB1439496A (en) * 1973-08-30 1976-06-16 Standard Telephones Cables Ltd Glass preparation
US3951635A (en) * 1974-11-29 1976-04-20 Owens-Illinois, Inc. Method for rapidly melting and refining glass
US4381934A (en) * 1981-07-30 1983-05-03 Ppg Industries, Inc. Glass batch liquefaction
FR2531062A2 (fr) * 1981-11-06 1984-02-03 Saphymo Stel Dispositif de fusion par induction directe de substances dielectriques du genre verres ou emaux
FR2540982B1 (fr) * 1983-02-14 1988-02-05 Commissariat Energie Atomique Procede de preparation de materiaux ceramiques par fusion par induction a haute frequence
US4545798A (en) * 1983-06-02 1985-10-08 Ppg Industries, Inc. Ablating liquefaction employing plasma
US4521238A (en) * 1983-11-25 1985-06-04 Ppg Industries, Inc. Method and apparatus for controlling an ablation liquefaction process
DE3566527D1 (en) * 1984-10-01 1989-01-05 Ppg Industries Inc Method and apparatus for inductively heating molten glass or the like
US4633481A (en) * 1984-10-01 1986-12-30 Ppg Industries, Inc. Induction heating vessel
US4610711A (en) * 1984-10-01 1986-09-09 Ppg Industries, Inc. Method and apparatus for inductively heating molten glass or the like
FR2589228B1 (fr) * 1985-10-25 1989-08-04 Commissariat Energie Atomique Dispositif d'elaboration en continu de materiaux obtenus a partir de substances a l'etat fondu

Also Published As

Publication number Publication date
FR2613351A1 (fr) 1988-10-07
US4780121A (en) 1988-10-25
JPH055772B2 (fr) 1993-01-25
IT8820017A0 (it) 1988-03-29
JPS63260828A (ja) 1988-10-27
IT1216646B (it) 1990-03-08
CA1312205C (fr) 1993-01-05

Similar Documents

Publication Publication Date Title
FR2613351B1 (fr) Procede de chauffage rapide par induction de verre fondu ou analogue
FR2571356B1 (fr) Procede de preparation de verre de silice dopee
PH25448A (en) Method, apparatus for inductively heating molten glass or the like
AT377967B (de) Glas zum herstellen von glasfasern
DK0405580T3 (da) Fremgangsmåde til termisk behandling af glasfiberpræform
BR8100795A (pt) Processo de revestimento "electroless" para corpos de vidro ou ceramica
BR8806104A (pt) Sistema de aquecimento de pocos
FR2577211B1 (fr) Procede de preparation de verre en silice
FR2652078B1 (fr) Procede d'elaboration d'un verre destine a etre transforme en fibres continues ou discontinues.
ES2016979B3 (es) Mejora de las tecnicas de calentamiento de laminas de vidrio.
AU557529B2 (en) Electronically controlled glassware pushout apparatus
RO81468A (fr) Methode et installation pour la selection des feuilles de verre
GB2067549B (en) Process for the thermal tempering of glass
FR2593803B1 (fr) Appareil pour le formage de feuilles de verre
FR2596752B1 (fr) Verre mate et procede pour le fabriquer
GB2138659B (en) Glass ceramic hob including temperature sensor
DE3165058D1 (en) Furnace for the heating of vertically suspended glass sheets
DE3850921D1 (de) Verfahren zum Herstellen von Floatglas.
FR2504911B1 (fr) Paraison feuilletee pour le pressage de produits de verre et procede d'obtention
FR2608149B1 (fr) Dispositif pour chauffer localement des feuilles de verre defilant successivement
DE3566527D1 (en) Method and apparatus for inductively heating molten glass or the like
JPS5751135A (en) Glass plate heat treatment furnace
GB2067880B (en) Glass ceramic hob including temperature sensor
FR2614889B1 (fr) Procede et four pour ceramiser des plaques de verre
DE59004985D1 (de) Schmelzaggregat zum Herstellen von Glas.

Legal Events

Date Code Title Description
ST Notification of lapse