IT1148257B - Perfezionamento negli avancrogiuoli a riscaldamento elettrico in particolare per la lavorazione del vetro - Google Patents

Perfezionamento negli avancrogiuoli a riscaldamento elettrico in particolare per la lavorazione del vetro

Info

Publication number
IT1148257B
IT1148257B IT48796/80A IT4879680A IT1148257B IT 1148257 B IT1148257 B IT 1148257B IT 48796/80 A IT48796/80 A IT 48796/80A IT 4879680 A IT4879680 A IT 4879680A IT 1148257 B IT1148257 B IT 1148257B
Authority
IT
Italy
Prior art keywords
avanters
improvement
electric heating
glass working
glass
Prior art date
Application number
IT48796/80A
Other languages
English (en)
Other versions
IT8048796A0 (it
Inventor
Emery Joseph Hornyak Jr
James E Sherman
Philip Donald Perry
Original Assignee
Owens Illinois 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 Owens Illinois Inc filed Critical Owens Illinois Inc
Publication of IT8048796A0 publication Critical patent/IT8048796A0/it
Application granted granted Critical
Publication of IT1148257B publication Critical patent/IT1148257B/it

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0019—Circuit arrangements
    • H05B3/0023—Circuit arrangements for heating by passing the current directly across the material to be heated
    • 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
    • C03B5/163—Electrochemical treatments, e.g. to prevent bubbling or to create bubbles
    • 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
    • C03B7/02—Forehearths, i.e. feeder channels
    • C03B7/06—Means for thermal conditioning or controlling the temperature of the glass
    • C03B7/07—Electric means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IT48796/80A 1979-06-12 1980-05-26 Perfezionamento negli avancrogiuoli a riscaldamento elettrico in particolare per la lavorazione del vetro IT1148257B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/047,677 US4227909A (en) 1979-06-12 1979-06-12 Electric forehearth and method of melting therein

Publications (2)

Publication Number Publication Date
IT8048796A0 IT8048796A0 (it) 1980-05-26
IT1148257B true IT1148257B (it) 1986-11-26

Family

ID=21950331

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48796/80A IT1148257B (it) 1979-06-12 1980-05-26 Perfezionamento negli avancrogiuoli a riscaldamento elettrico in particolare per la lavorazione del vetro

Country Status (16)

Country Link
US (1) US4227909A (it)
JP (1) JPS55167141A (it)
AU (1) AU517133B2 (it)
BE (1) BE883709A (it)
BR (1) BR8003640A (it)
CA (1) CA1144966A (it)
DE (1) DE3022091C2 (it)
ES (2) ES491418A0 (it)
FR (1) FR2458515B1 (it)
GB (1) GB2053890B (it)
GR (1) GR68420B (it)
IT (1) IT1148257B (it)
MX (1) MX147826A (it)
NL (1) NL175517C (it)
PH (1) PH19735A (it)
ZA (1) ZA802592B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3017374C1 (de) * 1980-05-07 1982-08-26 Eglasstrek Patent Promotion & Awarding GmbH, 6203 Hochheim Vorrichtung zur Herstellung von Glasfasern
DE3111484C2 (de) * 1981-03-24 1983-12-22 Diether 6203 Hochheim Böttger Verfahren und Vorrichtung zur Herstellung von Glasfasern
US4389725A (en) * 1981-07-27 1983-06-21 Owens-Illinois, Inc. Electric boosting control for a glass forehearth
GB9616364D0 (en) * 1996-08-03 1996-09-11 Pilkington Plc Float glass production
GB2329981B (en) * 1997-10-02 2002-05-01 Douglas Robert Taylor Electrical control systems
DE10009425A1 (de) 2000-02-28 2001-09-06 Schott Glas Verfahren zur Sauerstoffläuterung von Glasschmelzen
DE10236521B4 (de) * 2002-08-09 2005-06-23 Schott Ag Wanne zum Schmelzen und Läutern von Glas
TWI342303B (en) * 2003-02-10 2011-05-21 Nippon Electric Glass Co Molten glass supply device, glass formed product, and method of producing the glass formed product
DE102004033714B4 (de) * 2004-07-13 2007-10-18 Schott Ag Einrichtung zur elektrischen Erdung einer Glas-Floatanlage
DE102006003534A1 (de) * 2006-01-24 2007-08-02 Schott Ag Verfahren und Vorrichtung zum Korrosionsschutz von Elektroden bei der Temperaturbeeinflussung einer Schmelze
CN102234172A (zh) * 2010-04-26 2011-11-09 信义光伏产业(安徽)控股有限公司 一种超白压延玻璃窑炉

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1905533A (en) * 1930-03-01 1933-04-25 Hartford Empire Co Forehearth of glass melting furnaces
US1928288A (en) * 1930-04-29 1933-09-26 Hartford Empire Co Forehearth for molten glass and method of controlling the temperature of the glass therein
US2545619A (en) * 1943-08-11 1951-03-20 Mfg Des Glaces Et Products Chi Electric glass furnace
GB1201655A (en) * 1967-08-17 1970-08-12 Elemelt Ltd Improvements relating to methods of and furaces for supplying molten glass
US3530221A (en) * 1968-05-01 1970-09-22 Penberthy Harvey Larry Ac/dc electrode and power supply system for a glass furnace
CS178528B1 (en) * 1974-05-06 1977-10-31 Vaclav Suesser Method of protecting metal heating electrodes of melting furnaces and device for improving this method
US4029488A (en) * 1976-08-02 1977-06-14 C. Rhett, Inc. Method of adjusting glass temperature in a forehearth
FR2364862A1 (fr) * 1976-09-21 1978-04-14 Emballage Ste Gle Pour Procede et dispositif pour le conditionnement thermique du verre dans un four de verre creux

Also Published As

Publication number Publication date
FR2458515A1 (fr) 1981-01-02
US4227909A (en) 1980-10-14
NL8002559A (nl) 1980-12-16
ES8104150A1 (es) 1981-04-16
DE3022091C2 (de) 1982-12-30
JPS6316343B2 (it) 1988-04-08
JPS55167141A (en) 1980-12-26
ES491418A0 (es) 1981-04-16
NL175517B (nl) 1984-06-18
CA1144966A (en) 1983-04-19
MX147826A (es) 1983-01-18
ES492098A0 (es) 1981-04-01
BE883709A (fr) 1980-10-01
BR8003640A (pt) 1981-01-05
ES8104151A1 (es) 1981-04-01
IT8048796A0 (it) 1980-05-26
GR68420B (it) 1981-12-29
FR2458515B1 (fr) 1985-09-13
AU5910980A (en) 1981-03-26
DE3022091A1 (de) 1981-01-08
NL175517C (nl) 1984-11-16
GB2053890A (en) 1981-02-11
GB2053890B (en) 1983-03-16
AU517133B2 (en) 1981-07-09
PH19735A (en) 1986-06-17
ZA802592B (en) 1981-05-27

Similar Documents

Publication Publication Date Title
DK161559C (da) Stol, isaer dataterminal-stol
DK156756C (da) Haeldningsindstillelig stol
IT1079407B (it) Perfezionamento negli apparecchi per la curvatura di lastre di vetro
ATE3335T1 (de) Brillengestell.
IT1132844B (it) Perfezionamenti nelle pinze passatrama per telai tessili
IT7926665A0 (it) Montatura per occhiali.
IT8023154A0 (it) Impianto per mantenere in modo programmato un elettrodo di saldatura entro una scanalatura di saldatura.
IT1130510B (it) Gruppo elettrodico per l avancrogiolo di fusione del vetro
IT1148257B (it) Perfezionamento negli avancrogiuoli a riscaldamento elettrico in particolare per la lavorazione del vetro
IT8019434A0 (it) Macchina per la pulitura di occchiali, di uso domestico.
ES506835A0 (es) Perfeccionamientos en una maquina conformadora de articulos de vidrio.
IT1077820B (it) Perfezionamento negli apparecchi per la curvatura di lastre di vetro
IT7828399A0 (it) Macchina elettrica, specie macchina utensile manuale.
IT8322112A0 (it) Montatura regolabile per occhiali.
IT8022900V0 (it) Montatura per occhiali.
DE3070836D1 (en) Edging, preferably a skirting-board
KR840006007U (ko) 수동 유리 절단기
ES516848A0 (es) Perfeccionamientos en las maquinas alternativas.
IT8119315A0 (it) Macchina elettrica.
IT8026728A0 (it) Dispositivo segbalatore per piastre di cottura, specialmente piastre di cottura in vetroceramica.
IT1155218B (it) Giunto,in particolare per macchine tessili
DE2961178D1 (en) Spacer frame for multiple glazed unit
ES502074A0 (es) Perfeccionamientos en las maquinas barredoras
GB2047228B (en) Electrode for heating glass
IT8319912A0 (it) Macchina molatrice del vetro.

Legal Events

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

Effective date: 19940531