BR9706541A - Process for modifying basic glass to change its properties flat glass and apparatus for adding modifying material to a melting basic glass stream - Google Patents

Process for modifying basic glass to change its properties flat glass and apparatus for adding modifying material to a melting basic glass stream

Info

Publication number
BR9706541A
BR9706541A BR9706541A BR9706541A BR9706541A BR 9706541 A BR9706541 A BR 9706541A BR 9706541 A BR9706541 A BR 9706541A BR 9706541 A BR9706541 A BR 9706541A BR 9706541 A BR9706541 A BR 9706541A
Authority
BR
Brazil
Prior art keywords
glass
modifying
basic glass
change
basic
Prior art date
Application number
BR9706541A
Other languages
Portuguese (pt)
Inventor
David Martlew
Robert Emmett Trevelyan
Peter James Whitfield
Stanley Lythgoe
John Caines
Original Assignee
Pilkington Plc
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 GBGB9616364.7A external-priority patent/GB9616364D0/en
Priority claimed from GBGB9708184.8A external-priority patent/GB9708184D0/en
Application filed by Pilkington Plc filed Critical Pilkington Plc
Publication of BR9706541A publication Critical patent/BR9706541A/en

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
    • C03B5/173—Apparatus for changing the composition of the molten glass in glass furnaces, e.g. for colouring the molten glass
    • 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
    • C03B18/18—Controlling or regulating the temperature of the float bath; Composition or purification of the float bath
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B3/00—Charging the melting 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
    • 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
    • C03B5/187—Stirring devices; Homogenisation with moving elements
    • 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)
  • Glass Melting And Manufacturing (AREA)
  • Glass Compositions (AREA)
BR9706541A 1996-08-03 1997-07-25 Process for modifying basic glass to change its properties flat glass and apparatus for adding modifying material to a melting basic glass stream BR9706541A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9616364.7A GB9616364D0 (en) 1996-08-03 1996-08-03 Float glass production
GBGB9708184.8A GB9708184D0 (en) 1997-04-23 1997-04-23 Glass manufacture
PCT/GB1997/002034 WO1998005599A1 (en) 1996-08-03 1997-07-25 Process and apparatus for modifying and homogenizing glass melts

Publications (1)

Publication Number Publication Date
BR9706541A true BR9706541A (en) 1999-07-20

Family

ID=26309813

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9706541A BR9706541A (en) 1996-08-03 1997-07-25 Process for modifying basic glass to change its properties flat glass and apparatus for adding modifying material to a melting basic glass stream

Country Status (9)

Country Link
EP (1) EP0853597A1 (en)
JP (1) JPH11513972A (en)
KR (1) KR19990063970A (en)
CN (1) CN1200713A (en)
AU (1) AU3702197A (en)
BR (1) BR9706541A (en)
ID (1) ID17975A (en)
WO (1) WO1998005599A1 (en)
ZA (1) ZA976709B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10107540B4 (en) * 2001-02-17 2004-06-24 Schott Glas Process for continuous remelting with a stepped insert to avoid differences in density between old and new glass
DE10116293A1 (en) * 2001-03-31 2002-10-10 Schott Glas Accelerated melting and better process controllability
CN100400444C (en) * 2004-06-10 2008-07-09 谢骏峰 Continuous painted-glass producing process, controllable color material supplier and controllable stirrer
DE112006001466B4 (en) * 2005-06-06 2012-03-29 Ohara Inc. Process for the production of optical glasses
CN103228583A (en) 2010-12-02 2013-07-31 旭硝子株式会社 Glass melter, modification method for glass blank, production method for molten glass, production method for glassware, and production apparatus for glassware
CN104529132A (en) * 2015-01-27 2015-04-22 中国洛阳浮法玻璃集团有限责任公司 Melting furnace for producing float glass and colorant addition method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB804505A (en) * 1955-03-15 1958-11-19 Penberthy Harvey Larry Improvements in glass manufacture
US3057175A (en) * 1956-04-17 1962-10-09 Owens Illinois Glass Co Apparatus for mixing colorant in glass furnace forehearth
US3445216A (en) * 1962-12-06 1969-05-20 Owens Illinois Inc Molten addition of colorant in a glass furnace forehearth
FR2032193A5 (en) * 1969-02-21 1970-11-20 Saint Gobain
US4007027A (en) * 1974-11-25 1977-02-08 Owens-Corning Fiberglas Corporation Method and apparatus for making glass
US4277274A (en) * 1977-12-27 1981-07-07 Owens-Corning Fiberglas Corporation Process for controlling molten glass variables
US4744809A (en) * 1987-01-02 1988-05-17 Ppg Industries, Inc. Method and apparatus for homogenizing flat glass
JP2664039B2 (en) * 1992-01-20 1997-10-15 旭硝子株式会社 Vacuum degassing method and apparatus
AU5067693A (en) * 1992-11-24 1994-06-09 Liberty Glass Company Process and apparatus for coloring glass

Also Published As

Publication number Publication date
KR19990063970A (en) 1999-07-26
JPH11513972A (en) 1999-11-30
ID17975A (en) 1998-02-12
CN1200713A (en) 1998-12-02
WO1998005599A1 (en) 1998-02-12
ZA976709B (en) 1998-02-03
AU3702197A (en) 1998-02-25
EP0853597A1 (en) 1998-07-22

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired