CA1035955A - Manufacture of glass by contiguous float process - Google Patents

Manufacture of glass by contiguous float process

Info

Publication number
CA1035955A
CA1035955A CA194,043A CA194043A CA1035955A CA 1035955 A CA1035955 A CA 1035955A CA 194043 A CA194043 A CA 194043A CA 1035955 A CA1035955 A CA 1035955A
Authority
CA
Canada
Prior art keywords
manufacture
glass
float process
contiguous
contiguous float
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
CA194,043A
Other languages
English (en)
French (fr)
Other versions
CA194043S (en
Inventor
Charles K. Edge
Gerald E. Kunkle
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
Priority to CA282,238A priority Critical patent/CA1025217A/en
Priority to CA282,239A priority patent/CA1045384A/en
Application granted granted Critical
Publication of CA1035955A publication Critical patent/CA1035955A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B18/00—Shaping glass in contact with the surface of a liquid
    • C03B18/02—Forming sheets
    • C03B18/04—Changing or regulating the dimensions of the molten glass ribbon
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Glass Compositions (AREA)
  • Surface Treatment Of Glass (AREA)
  • Glass Melting And Manufacturing (AREA)
CA194,043A 1973-03-06 1974-03-05 Manufacture of glass by contiguous float process Expired CA1035955A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA282,238A CA1025217A (en) 1973-03-06 1977-07-07 Manufacture of glass by contiguous float process
CA282,239A CA1045384A (en) 1973-03-06 1977-07-07 Manufacture of glass by contiguous float process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00338497A US3843346A (en) 1973-03-06 1973-03-06 Manufacture of sheet glass by continuous float process

Publications (1)

Publication Number Publication Date
CA1035955A true CA1035955A (en) 1978-08-08

Family

ID=23325051

Family Applications (1)

Application Number Title Priority Date Filing Date
CA194,043A Expired CA1035955A (en) 1973-03-06 1974-03-05 Manufacture of glass by contiguous float process

Country Status (19)

Country Link
US (1) US3843346A (xx)
JP (1) JPS593408B2 (xx)
AR (1) AR200911A1 (xx)
BE (1) BE811088A (xx)
BR (1) BR7401588D0 (xx)
CA (1) CA1035955A (xx)
CS (1) CS174233B2 (xx)
DK (1) DK150648C (xx)
ES (3) ES423917A1 (xx)
FR (1) FR2220485B1 (xx)
GB (2) GB1469285A (xx)
IE (1) IE39156B1 (xx)
IN (1) IN141332B (xx)
IT (1) IT1009209B (xx)
NL (1) NL162884C (xx)
NZ (1) NZ173324A (xx)
SE (1) SE408789B (xx)
SU (1) SU923362A3 (xx)
ZA (1) ZA74732B (xx)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932165A (en) * 1973-03-06 1976-01-13 Ppg Industries, Inc. Method and apparatus for forming a ribbon of glass on a bath of molten metal
US4091156A (en) * 1973-03-06 1978-05-23 Ppg Industries, Inc. Manufactured glass by contiguous float process
US3986857A (en) * 1974-03-27 1976-10-19 Ppg Industries, Inc. Positive containment threshold for use in glass manufacturing apparatus
US3934994A (en) * 1974-05-30 1976-01-27 Ppg Industries, Inc. Control of thermal convection in a float glass forming chamber
US3926605A (en) * 1974-06-27 1975-12-16 Ppg Industries Inc Method and apparatus for forming a ribbon of glass on a molten metal bath
US4040809A (en) * 1976-03-26 1977-08-09 Ppg Industries, Inc. Glazed refractory support for delivering glass to a forming chamber
US4045203A (en) * 1976-03-26 1977-08-30 Ppg Industries, Inc. Composite seal for a glass forming chamber
GB1513653A (en) * 1976-04-12 1978-06-07 Bfg Glassgroup Manufacture of glass sheets
US4092140A (en) * 1976-09-08 1978-05-30 Ppg Industries, Inc. Apparatus and method using heat pipes for manipulating temperature gradients in a glass forming chamber
US4116659A (en) * 1977-01-31 1978-09-26 Ppg Industries, Inc. Apparatus and method for circulating molten metal in a bath used in the manufacture of glass
US4054436A (en) * 1977-02-10 1977-10-18 Ppg Industries, Inc. Contaminant diverting threshold for delivering molten sheet glass to a glass forming chamber and method thereof
US4305745A (en) * 1980-04-04 1981-12-15 Ppg Industries, Inc. Method of attenuating glass in a float process
US4354866A (en) * 1980-04-04 1982-10-19 Ppg Industries, Inc. Method of bidirectionally attenuating glass in a float process with edge cooling
US4375370A (en) * 1980-04-04 1983-03-01 Ppg Industries, Inc. Thermal control in a method of bidirectionally attenuating glass in a float process
GB2086878B (en) * 1980-10-27 1984-05-10 Central Glass Co Ltd Method of forming thin sheet glass by float process
US4328021A (en) * 1980-11-28 1982-05-04 Ppg Industries, Inc. Threshold cart for flat glass forming apparatus and method of use
GB2102790B (en) * 1981-07-31 1985-01-03 Central Glass Co Ltd Method of producing thin sheet glass of high quality by float process
US4406682A (en) * 1981-09-02 1983-09-27 Ppg Industries, Inc. Method of operating a float glass forming chamber to reduce drippage
US4395272A (en) * 1981-12-02 1983-07-26 Ppg Industries, Inc. Pressure sizing of float glass
US4828900A (en) * 1987-12-23 1989-05-09 Ppg Industries, Inc. Discrete glass cutting and edge shaping
US4749400A (en) * 1986-12-12 1988-06-07 Ppg Industries, Inc. Discrete glass sheet cutting
US4743284A (en) * 1986-12-29 1988-05-10 Ppg Industries, Inc. Ribbon severing support
US4744809A (en) * 1987-01-02 1988-05-17 Ppg Industries, Inc. Method and apparatus for homogenizing flat glass
US4741749A (en) * 1987-01-02 1988-05-03 Ppg Industries, Inc. Vertical delivery arrangement for float glass process
US4891054A (en) * 1988-12-30 1990-01-02 Ppg Industries, Inc. Method for cutting hot glass
US5215944A (en) * 1991-07-29 1993-06-01 Ppg Industries, Inc. X-ray absorbing glass compositions
US6711917B2 (en) 2000-09-15 2004-03-30 Guardian Industries Corporation Photochromic float glasses and methods of making the same
US7232615B2 (en) * 2001-10-22 2007-06-19 Ppg Industries Ohio, Inc. Coating stack comprising a layer of barrier coating
DE10209738B4 (de) * 2002-03-06 2007-10-11 Schott Ag Vorrichtung zum Zuführen von Glasschmelze über einen Überlaufstein (Spout-Lip) bei der Herstellung von Floatglas
US7122242B2 (en) * 2002-04-05 2006-10-17 Ppg Industries Ohio, Inc. Wedge shaped glass and methods of forming wedged glass
US8500965B2 (en) 2004-05-06 2013-08-06 Ppg Industries Ohio, Inc. MSVD coating process
US7431992B2 (en) * 2004-08-09 2008-10-07 Ppg Industries Ohio, Inc. Coated substrates that include an undercoating
US20060046089A1 (en) * 2004-09-01 2006-03-02 O'shaughnessy Dennis J Metal based coating composition and related coated substrates
US7473471B2 (en) * 2005-03-21 2009-01-06 Ppg Industries Ohio, Inc. Coating composition with solar properties
US8629610B2 (en) 2006-01-12 2014-01-14 Ppg Industries Ohio, Inc. Display panel
ES2383915T3 (es) * 2006-01-12 2012-06-27 Ppg Industries Ohio, Inc. Panel pantalla con características de redirección de la luz producida por láser
US8097340B2 (en) 2006-02-08 2012-01-17 Ppg Industries Ohio, Inc. Coated substrates having undercoating layers that exhibit improved photocatalytic activity
US7736750B2 (en) 2006-12-14 2010-06-15 Ppg Industries Ohio, Inc. Coated non-metallic sheet having a brushed metal appearance, and coatings for and method of making same
US8627684B2 (en) * 2007-10-29 2014-01-14 Corning Incorporated Pull roll apparatus and method for controlling glass sheet tension
JP5634699B2 (ja) * 2009-10-29 2014-12-03 Ａｇｃセラミックス株式会社 ガラス欠点発生源特定方法、溶融鋳造耐火物及びそれを用いたガラス溶融窯
US10173915B2 (en) * 2011-02-18 2019-01-08 Gas Technology Institute Convective thermal removal of gaseous inclusions from viscous liquids
DE102021115903A1 (de) * 2021-06-18 2022-12-22 Schott Ag Vorspannung eines Flachglases durch Erzeugung eines Gradienten in der oberflächlichen Zusammensetzung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1388784A (fr) * 1963-11-28 1965-02-12 Procédé de fabrication d'un ruban continu de verre
FR1520466A (fr) * 1966-01-13 1968-04-12 Gnii Stekla Procédé de production continue du verre plat et installation pour sa mise en oeuvre

Also Published As

Publication number Publication date
NZ173324A (en) 1978-04-28
JPS593408B2 (ja) 1984-01-24
SE7402870L (xx) 1974-09-09
FR2220485B1 (xx) 1978-07-13
SE408789B (sv) 1979-07-09
DE2408867B2 (de) 1977-03-03
DK150648C (da) 1987-11-30
IE39156L (en) 1974-09-06
IE39156B1 (en) 1978-08-16
ZA74732B (en) 1975-09-24
IT1009209B (it) 1976-12-10
IN141332B (xx) 1977-02-12
AU6532374A (en) 1975-08-07
BR7401588D0 (pt) 1974-12-24
AR200911A1 (es) 1974-12-27
FR2220485A1 (xx) 1974-10-04
BE811088A (fr) 1974-08-16
NL162884B (nl) 1980-02-15
CS174233B2 (xx) 1977-03-31
ES423917A1 (es) 1976-06-01
NL162884C (nl) 1980-07-15
DK150648B (da) 1987-05-11
NL7402307A (xx) 1974-09-10
US3843346A (en) 1974-10-22
ES423918A1 (es) 1976-10-16
JPS5029624A (xx) 1975-03-25
ES446052A1 (es) 1977-06-01
GB1469283A (en) 1977-04-06
DE2408867A1 (de) 1974-09-19
GB1469285A (en) 1977-04-06
SU923362A3 (ru) 1982-04-23

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