DD216707A5 - Verfahren zum schmelzen von glas - Google Patents

Verfahren zum schmelzen von glas Download PDF

Info

Publication number
DD216707A5
DD216707A5 DD83253754A DD25375483A DD216707A5 DD 216707 A5 DD216707 A5 DD 216707A5 DD 83253754 A DD83253754 A DD 83253754A DD 25375483 A DD25375483 A DD 25375483A DD 216707 A5 DD216707 A5 DD 216707A5
Authority
DD
German Democratic Republic
Prior art keywords
glass
electrodes
molten glass
molten
layer
Prior art date
Application number
DD83253754A
Other languages
German (de)
English (en)
Inventor
Charles Sch Dunn
Mark A Propster
Charles M Hohman
Original Assignee
Owens Corning Fiberglass Corp
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 Owens Corning Fiberglass Corp filed Critical Owens Corning Fiberglass Corp
Publication of DD216707A5 publication Critical patent/DD216707A5/de

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
    • C03B5/26—Outlets, e.g. drains, siphons; Overflows, e.g. for supplying the float tank, tweels
    • 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
    • C03B37/08—Bushings, e.g. construction, bushing reinforcement means; Spinnerettes; Nozzles; Nozzle plates
    • C03B37/09—Bushings, e.g. construction, bushing reinforcement means; Spinnerettes; Nozzles; Nozzle plates electrically heated
    • C03B37/092—Direct-resistance 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
    • C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
    • C03B5/027—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
    • C03B5/0275—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
    • C03B5/18—Stirring devices; Homogenisation
    • C03B5/183—Stirring devices; Homogenisation using thermal means, e.g. for creating convection currents
    • C03B5/185—Electric means
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B7/00—Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob, e.g. controlling the gob shape, weight or delivery tact
    • C03B7/08—Feeder spouts, e.g. gob feeders
    • C03B7/094—Means for heating, cooling or insulation
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Resistance Heating (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
DD83253754A 1982-08-06 1983-08-05 Verfahren zum schmelzen von glas DD216707A5 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40585182A 1982-08-06 1982-08-06
US06/512,067 US4528013A (en) 1982-08-06 1983-07-11 Melting furnaces

Publications (1)

Publication Number Publication Date
DD216707A5 true DD216707A5 (de) 1984-12-19

Family

ID=27019265

Family Applications (1)

Application Number Title Priority Date Filing Date
DD83253754A DD216707A5 (de) 1982-08-06 1983-08-05 Verfahren zum schmelzen von glas

Country Status (17)

Country Link
US (1) US4528013A (fr)
EP (1) EP0115509B1 (fr)
JP (1) JPS59501357A (fr)
AR (1) AR231960A1 (fr)
AU (1) AU562137B2 (fr)
CA (1) CA1207534A (fr)
DD (1) DD216707A5 (fr)
DE (1) DE3378630D1 (fr)
DK (1) DK137084A (fr)
EG (1) EG16542A (fr)
ES (2) ES8502956A1 (fr)
FI (1) FI841282A0 (fr)
HU (1) HUT38287A (fr)
IN (1) IN159076B (fr)
IT (1) IT1163878B (fr)
NO (1) NO841378L (fr)
WO (1) WO1984000746A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4491951A (en) * 1983-07-11 1985-01-01 Owens-Corning Fiberglas Corporation Electric glass melting furnace
EP0248099A1 (fr) * 1986-06-05 1987-12-09 Sorg GmbH & Co. KG Four pour fusion du verre, spécialement pour des fibres de verre avec chauffage électrique et procédé pour l'utilisation du four pour fusion du verre
DE3810782A1 (de) * 1988-03-30 1989-10-12 Bayer Ag Vorrichtung zur gleichmaessigen beheizung von spinnschmelzen
BR9711766A (pt) * 1996-09-12 1999-08-24 Owens Corning Fiberglass Corp Processo e aparelho para a produ-Æo de correntes de vidro fundido
US5961686A (en) 1997-08-25 1999-10-05 Guardian Fiberglass, Inc. Side-discharge melter for use in the manufacture of fiberglass
DE10057285B4 (de) * 2000-11-17 2004-07-08 Schott Glas Einschmelzvorrichtung sowie Verfahren zur Erzeugung hoch-UV-transmittiver Gläser
US20090277226A1 (en) * 2007-10-16 2009-11-12 Santangelo Salvatore R Modular melter
JP6011451B2 (ja) * 2013-05-14 2016-10-19 日本電気硝子株式会社 フィーダー
TWI764952B (zh) * 2016-11-08 2022-05-21 美商康寧公司 用於形成玻璃製品之設備及方法
GB2583093B (en) * 2019-04-15 2021-05-12 Glassflake Ltd A system and method for melting materials
FR3109810B1 (fr) * 2020-04-30 2022-09-09 Saint Gobain Isover Four à fort rendement énergétique
CN111847844B (zh) * 2020-08-14 2022-05-24 蚌埠中光电科技有限公司 一种减小玻璃液温差的铂金通道
CN112142295B (zh) * 2020-10-23 2022-06-21 蚌埠中光电科技有限公司 一种适用于高世代电子显示玻璃的铂金通道
CN113800763A (zh) * 2021-10-11 2021-12-17 南京琅璃材料有限公司 一种用于连续微晶玻璃纤维的直接拉丝装置

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1059634A (en) * 1909-08-30 1913-04-22 Luis W Proeger Method of feeding molten glass to molds.
US1761342A (en) * 1929-02-04 1930-06-03 Pittsburgh Plate Glass Co Apparatus for making sheet glass
US2018884A (en) * 1933-11-11 1935-10-29 Fairmount Glass Works Inc Electric glass furnace
US2000278A (en) * 1934-05-18 1935-05-07 Fairmount Glass Works Inc Electric furnace
US2276295A (en) * 1940-06-14 1942-03-17 Ferguson John Electric glass melting furnace
US2413037A (en) * 1943-09-18 1946-12-24 Corning Glass Works Electric glass melting furnace
US2490339A (en) * 1946-09-30 1949-12-06 Corning Glass Works Electric glass melting furnace and process
US2600490A (en) * 1947-04-21 1952-06-17 Corning Glass Works Glass melting method
US2591708A (en) * 1947-08-25 1952-04-08 Lubatti Eugenio Electric glass furnace
US2523030A (en) * 1948-10-30 1950-09-19 Glass Fibers Inc Electric glass furnace
DE1070789B (fr) * 1956-10-25
US2951316A (en) * 1956-11-05 1960-09-06 Owens Corning Fiberglass Corp Process for molding massive bodies of glass having high strength
NL211417A (fr) * 1956-11-06
US2993079A (en) * 1957-04-15 1961-07-18 Owens Illinois Glass Co Electric heating method and apparatus for uniformly heating glass
US2919297A (en) * 1957-04-18 1959-12-29 Owens Illinois Glass Co Means of controlling electric currents in a furnace forehearth
US3246124A (en) * 1962-07-02 1966-04-12 Owens Corning Fiberglass Corp Voltage magnitude and temperature control in a heated device
BE639423A (fr) * 1962-11-05
GB1167233A (en) * 1966-04-25 1969-10-15 Tokyo Shibaura Electric Co Apparatus for Melting Glass by Passing Current therethrough
US3326655A (en) * 1966-06-01 1967-06-20 Harvey L Penberthy Gob temperature control
US3395237A (en) * 1967-05-03 1968-07-30 Harold S. Orton Electric resistance furnace
US3583861A (en) * 1968-04-08 1971-06-08 Corning Glass Works Method and apparatus for refining fusible material
US3649231A (en) * 1968-09-18 1972-03-14 Owens Corning Fiberglass Corp Method and apparatus for producing fibers with environmental control
US3628930A (en) * 1969-10-28 1971-12-21 Johns Manville Method and apparatus for preparing molten material into glass fibers
GB1319060A (en) * 1969-12-20 1973-05-31 Elemelt Ltd Furnaces for heating glass
BE750821A (fr) * 1970-05-22 1970-11-03 Verlica Momignies S A Four de verrerie,
US3757020A (en) * 1970-05-28 1973-09-04 Toledo Eng Co Inc Electric glass furnace structure
US3836689A (en) * 1972-07-19 1974-09-17 Owens Corning Fiberglass Corp Electric glass furnace with zone temperature control
US3912477A (en) * 1973-01-05 1975-10-14 Owens Corning Fiberglass Corp Apparatus for processing glass batch material
US3942968A (en) * 1974-11-11 1976-03-09 Nikolaus Sorg Gmbh & Co. Method and apparatus for melting and subsequently refining glass
US3983309A (en) * 1975-05-16 1976-09-28 Johns-Manville Corporation Primary electrode arrangement for high temperature melting furnace
US3997316A (en) * 1976-01-19 1976-12-14 Ppg Industries, Inc. Use of crossed electrode pairs in a glassmaking furnace
US4143232A (en) * 1976-11-01 1979-03-06 Corning Glass Works Furnace having different electrode immersions to control convection currents, the shape, elevation and stability of the fusion zone
US4194077A (en) * 1977-12-27 1980-03-18 Owens-Corning Fiberglas Corporation Batch sensor for glass-melting furnaces
US4211887A (en) * 1978-10-25 1980-07-08 Owens-Corning Fiberglas Corporation Electrical furnace, zones balanced with a symmetrically tapped transformer
US4246433A (en) * 1979-06-27 1981-01-20 Toledo Engineering Co., Inc. Square glass furnace with sidewall electrodes
DE2935416C2 (de) * 1979-09-01 1984-04-05 Sorg-GmbH & Co KG, 8770 Lohr Verfahren zum gleichmäßigen Beheizen eines Glasstromes in einem Speiser und Einrichtung zur Durchführung dieses Verfahrens
DE3017374C1 (de) * 1980-05-07 1982-08-26 Eglasstrek Patent Promotion & Awarding GmbH, 6203 Hochheim Vorrichtung zur Herstellung von Glasfasern
US4365986A (en) * 1981-03-16 1982-12-28 Corning Glass Works Furnace delivery system
FR2638253B2 (fr) * 1988-10-26 1993-02-05 Milovanovich Andre Une nouvelle transmission dans le traitement d'images en photographie dans le sens general et applications

Also Published As

Publication number Publication date
IT8322358A0 (it) 1983-07-29
DE3378630D1 (en) 1989-01-12
IN159076B (fr) 1987-03-21
AU1827383A (en) 1984-03-07
IT1163878B (it) 1987-04-08
ES535123A0 (es) 1985-10-16
ES8600726A1 (es) 1985-10-16
FI841282A (fi) 1984-03-30
JPS59501357A (ja) 1984-08-02
ES524691A0 (es) 1985-02-01
AR231960A1 (es) 1985-04-30
NO841378L (no) 1984-04-06
EP0115509B1 (fr) 1988-12-07
FI841282A0 (fi) 1984-03-30
AU562137B2 (en) 1987-05-28
EG16542A (en) 1988-01-31
ES8502956A1 (es) 1985-02-01
WO1984000746A1 (fr) 1984-03-01
HUT38287A (en) 1986-05-28
US4528013A (en) 1985-07-09
DK137084A (da) 1984-04-05
DK137084D0 (da) 1984-02-29
EP0115509A1 (fr) 1984-08-15
CA1207534A (fr) 1986-07-15

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