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IE42253L - Conditioning molten glass - Google Patents

Conditioning molten glass

Info

Publication number
IE42253L
IE42253L IE760176A IE17676A IE42253L IE 42253 L IE42253 L IE 42253L IE 760176 A IE760176 A IE 760176A IE 17676 A IE17676 A IE 17676A IE 42253 L IE42253 L IE 42253L
Authority
IE
Ireland
Prior art keywords
zone
conditioning
glass
fluid
cooled
Prior art date
Application number
IE760176A
Other versions
IE42253B1 (en
Original Assignee
Pilkington Brothers Ltd
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 Pilkington Brothers Ltd filed Critical Pilkington Brothers Ltd
Publication of IE42253L publication Critical patent/IE42253L/en
Publication of IE42253B1 publication Critical patent/IE42253B1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/23Cooling the molten glass
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/18Stirring devices; Homogenisation
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/50Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57Improving the yield, e-g- reduction of reject rates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Materials For Medical Uses (AREA)
  • Glass Compositions (AREA)

Abstract

1533979 Thermally conditioning glass PILKINGTON BROS Ltd 21 Jan 1976 [31 Jan 1975] 4359/75 Heading C1M Molten glass passing from a refining zone 14 to a shaping operation is thermally conditioned in zone 15 to render it suitable for the shaping, there being no return flow in conditioning zone 15 (due to zone 15 being shallower than refining zone 14), the glass being conditioned by selective cooling at or near the inlet to zone 15 so that the passage through zone 15 completes the conditioning and provides a desired temperature profile. The selective cooling may be by fluid-cooled pipes 30 immersed in the melt and by similar pipes 26 located at the inlet (27) to zone 15. The position of the fluid-cooled pipes may be adjusted in response to the temperature profiles obtained by monitoring thermocouples 35 to achieve the desired profile. Fluid-cooled stiners 22 may also be provided, either in the forwardflowing glass in the refining zone (as shown) or in the zone 15 (Figs. 4 and 5, not shown). [GB1533979A]
IE176/76A 1975-01-31 1976-01-30 Thermally conditioning molten glass IE42253B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4359/75A GB1533979A (en) 1975-01-31 1975-01-31 Thermally conditioning molten glass

Publications (2)

Publication Number Publication Date
IE42253L true IE42253L (en) 1976-07-31
IE42253B1 IE42253B1 (en) 1980-07-02

Family

ID=9775696

Family Applications (1)

Application Number Title Priority Date Filing Date
IE176/76A IE42253B1 (en) 1975-01-31 1976-01-30 Thermally conditioning molten glass

Country Status (21)

Country Link
JP (1) JPS51101013A (en)
AR (1) AR209470A1 (en)
AU (1) AU498434B2 (en)
BE (1) BE838129A (en)
BR (1) BR7600588A (en)
CA (1) CA1071407A (en)
CS (1) CS208179B2 (en)
DE (1) DE2603612C2 (en)
ES (1) ES444812A1 (en)
FI (1) FI59578C (en)
FR (1) FR2299278A1 (en)
GB (1) GB1533979A (en)
IE (1) IE42253B1 (en)
LU (1) LU74284A1 (en)
MX (1) MX144271A (en)
NL (1) NL169986C (en)
NO (1) NO142905C (en)
NZ (1) NZ179874A (en)
PL (1) PL110994B1 (en)
SE (1) SE416947B (en)
TR (1) TR19319A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1557630A (en) * 1977-06-03 1979-12-12 Pilkington Brothers Ltd Glass manufacture
GB8430312D0 (en) * 1984-11-30 1985-01-09 Pilkington Brothers Plc Glass melting tanks
KR100414175B1 (en) * 1999-10-12 2004-01-07 한국전기초자 주식회사 Glass furnace
ES2192423B1 (en) * 2000-04-18 2005-02-16 Avacon, S.A. GLASS FUSION OVEN.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1879718A (en) * 1929-04-17 1932-09-27 Owens Illinois Glass Co Glass furnace
US2049600A (en) * 1933-07-21 1936-08-04 Libbey Owens Ford Glass Co Method and apparatus for conditioning molten glass
US2982522A (en) * 1957-06-05 1961-05-02 Owens Illinois Glass Co Water cooled glass stirrer
DE1210520B (en) * 1962-01-11 1966-02-10 Glaverbel Glass melting furnace
US3321288A (en) * 1964-02-28 1967-05-23 Owens Corning Fiberglass Corp Method for controlling the temperature of heat-softenable material
GB1060622A (en) * 1964-02-29 1967-03-08 Elemelt Ltd Improvements relating to a method of melting and supplying glass along a feeder duct
LU50619A1 (en) * 1966-03-10 1967-09-11
DE1796318A1 (en) * 1967-03-31 1972-05-18 Owens Corning Fiberglass Corp Device for the thermal processing of material melts
US3573017A (en) * 1968-11-04 1971-03-30 Owens Corning Fiberglass Corp Method and apparatus for melting and supplying heat-softenable materials in a process
US3658505A (en) * 1969-05-22 1972-04-25 Ppg Industries Inc Glass melting furnace
JPS4856713A (en) * 1971-11-22 1973-08-09
AR204404A1 (en) * 1973-01-12 1976-02-06 Pilkington Brothers Ltd METHOD TO PRODUCE GLASS IN A GLASS MELTING TANK AND TANK FOR ITS REALIZATION

Also Published As

Publication number Publication date
LU74284A1 (en) 1976-07-23
NO760299L (en) 1976-08-03
CA1071407A (en) 1980-02-12
MX144271A (en) 1981-09-23
FR2299278A1 (en) 1976-08-27
SE416947B (en) 1981-02-16
CS208179B2 (en) 1981-08-31
FI59578B (en) 1981-05-29
NL169986C (en) 1982-09-16
DE2603612C2 (en) 1984-11-08
BE838129A (en) 1976-07-30
AU498434B2 (en) 1979-03-15
NO142905C (en) 1980-11-12
SE7601005L (en) 1976-08-02
ES444812A1 (en) 1977-08-16
NZ179874A (en) 1978-04-03
NO142905B (en) 1980-08-04
DE2603612A1 (en) 1976-08-05
GB1533979A (en) 1978-11-29
AU1027476A (en) 1977-07-21
JPS51101013A (en) 1976-09-07
AR209470A1 (en) 1977-04-29
IE42253B1 (en) 1980-07-02
BR7600588A (en) 1976-08-31
FR2299278B1 (en) 1982-05-21
TR19319A (en) 1978-11-28
FI59578C (en) 1981-09-10
PL110994B1 (en) 1980-08-30
FI760234A (en) 1976-08-01
NL7600957A (en) 1976-08-03
NL169986B (en) 1982-04-16

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