IT1055708B - Procedimento e dispositivo per la fabbricazione del vetro fuso - Google Patents

Procedimento e dispositivo per la fabbricazione del vetro fuso

Info

Publication number
IT1055708B
IT1055708B IT6994675A IT6994675A IT1055708B IT 1055708 B IT1055708 B IT 1055708B IT 6994675 A IT6994675 A IT 6994675A IT 6994675 A IT6994675 A IT 6994675A IT 1055708 B IT1055708 B IT 1055708B
Authority
IT
Italy
Prior art keywords
procedure
manufacture
melt glass
melt
glass
Prior art date
Application number
IT6994675A
Other languages
English (en)
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
Priority claimed from US05/528,374 external-priority patent/US3941576A/en
Priority claimed from US05/528,373 external-priority patent/US3941577A/en
Application filed by Ppg Industries Inc filed Critical Ppg Industries Inc
Application granted granted Critical
Publication of IT1055708B publication Critical patent/IT1055708B/it

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
    • C03B5/02—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
    • 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
    • C03B5/03—Tank 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
    • C03B5/20—Bridges, shoes, throats, or other devices for withholding dirt, foam, or batch

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
IT6994675A 1974-11-29 1975-11-28 Procedimento e dispositivo per la fabbricazione del vetro fuso IT1055708B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/528,374 US3941576A (en) 1974-11-29 1974-11-29 Method and apparatus for making molten glass with batch guiding means
US05/528,373 US3941577A (en) 1974-11-29 1974-11-29 Method and apparatus for making molten glass

Publications (1)

Publication Number Publication Date
IT1055708B true IT1055708B (it) 1982-01-11

Family

ID=27062707

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6994675A IT1055708B (it) 1974-11-29 1975-11-28 Procedimento e dispositivo per la fabbricazione del vetro fuso

Country Status (6)

Country Link
JP (1) JPS5177611A (it)
BR (1) BR7507904A (it)
DE (1) DE2553312C3 (it)
FR (1) FR2292678A1 (it)
GB (1) GB1516330A (it)
IT (1) IT1055708B (it)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3204787A (en) * 1963-02-18 1965-09-07 Libbey Owens Ford Glass Co Method and apparatus for feeding batch materials

Also Published As

Publication number Publication date
JPS5177611A (ja) 1976-07-06
DE2553312B2 (de) 1978-10-12
DE2553312C3 (de) 1979-06-07
GB1516330A (en) 1978-07-05
BR7507904A (pt) 1976-08-10
DE2553312A1 (de) 1976-08-12
FR2292678A1 (fr) 1976-06-25
JPS5428851B2 (it) 1979-09-19

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941125