ZA849500B - Glass forehearth - Google Patents

Glass forehearth

Info

Publication number
ZA849500B
ZA849500B ZA849500A ZA849500A ZA849500B ZA 849500 B ZA849500 B ZA 849500B ZA 849500 A ZA849500 A ZA 849500A ZA 849500 A ZA849500 A ZA 849500A ZA 849500 B ZA849500 B ZA 849500B
Authority
ZA
South Africa
Prior art keywords
glass
forehearth
heaters
stream
projections
Prior art date
Application number
ZA849500A
Other languages
English (en)
Inventor
John F Blumenfeld
Frank Bubon
Original Assignee
Emhart Ind
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24232506&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA849500(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Emhart Ind filed Critical Emhart Ind
Publication of ZA849500B publication Critical patent/ZA849500B/xx

Links

Classifications

    • 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
ZA849500A 1983-12-07 1984-12-06 Glass forehearth ZA849500B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/559,160 US4552579A (en) 1983-12-07 1983-12-07 Glass forehearth

Publications (1)

Publication Number Publication Date
ZA849500B true ZA849500B (en) 1985-07-31

Family

ID=24232506

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA849500A ZA849500B (en) 1983-12-07 1984-12-06 Glass forehearth

Country Status (17)

Country Link
US (1) US4552579A (xx)
EP (2) EP0145427B1 (xx)
JP (2) JPS61500609A (xx)
AT (2) ATE53194T1 (xx)
AU (1) AU574120B2 (xx)
BR (1) BR8407150A (xx)
CA (1) CA1232457A (xx)
CS (1) CS276973B6 (xx)
DE (2) DE3478923D1 (xx)
ES (1) ES538317A0 (xx)
IN (1) IN162400B (xx)
MX (1) MX162656A (xx)
PH (1) PH22095A (xx)
PT (1) PT79520B (xx)
SU (1) SU1501921A3 (xx)
WO (1) WO1985002607A1 (xx)
ZA (1) ZA849500B (xx)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4680051A (en) * 1983-12-07 1987-07-14 Emhart Industries, Inc. Glass forehearth
CH663286A5 (fr) * 1985-08-14 1987-11-30 Glass Advanced Techn Corp Procede et dispositif pour la regulation thermique d'une masse fluide en mouvement.
US4655812A (en) * 1985-09-16 1987-04-07 Emhart Industries, Inc. Electric heating of glass forehearth
US4662927A (en) * 1985-12-17 1987-05-05 Emhart Industries, Inc. Glass temperature preconditioning system in a distribution channel
SE462337B (sv) * 1986-06-06 1990-06-11 Moss Glasvaerk As Foerhaerd foer transport av smaelt glas
US4725301A (en) * 1986-10-22 1988-02-16 Emhart Industries, Inc. Spout assembly
US4750928A (en) * 1987-06-25 1988-06-14 Glass Technology Development Corporation Conduit for molten glass
IE62764B1 (en) * 1989-06-16 1995-02-22 Ardagh Glass Ltd Method and apparatus for equalization of temperature in a forehearth in glass manufacture
JPH0480571U (xx) * 1990-11-26 1992-07-14
GB9105263D0 (en) * 1991-03-13 1991-04-24 Parkinson Spencer Refractories Feeder forehearth
FR2676219B1 (fr) * 1991-05-07 1993-07-30 Saint Gobain Emballage Procede et dispositif pour obtenir les temperatures desirees pour un courant de verre dans un feeder.
DE4140104C2 (de) * 1991-12-05 1994-06-23 Sorg Gmbh & Co Kg Kanal für die Temperatureinstellung eines Stromes schmelzbarer Materialien
DE4234939A1 (de) * 1992-10-16 1994-04-21 Glasinvest Gmbh Radebeul Kanal zum Transport und zur Kühlung von Schmelzen
US5358541A (en) * 1993-01-08 1994-10-25 The Boc Group, Inc. Forehearth temperature control system
US5405082A (en) * 1993-07-06 1995-04-11 Corning Incorporated Oxy/fuel burner with low volume fuel stream projection
US5383949A (en) * 1994-06-06 1995-01-24 Emhart Glass Machinery Investments Inc. Glass forehearth
US5718741A (en) * 1995-05-19 1998-02-17 Owens-Brockway Glass Container Inc. Directly cooled, side fired forehearth
FR2735122A1 (fr) * 1995-06-08 1996-12-13 Saint Gobain Emballage Dispositif de combustion
US6029910A (en) * 1998-02-05 2000-02-29 American Air Liquide, Inc. Low firing rate oxy-fuel burner
DE10223606B4 (de) * 2002-05-27 2006-04-13 Schott Ag Vorrichtung zum Aufnehmen oder Führen einer Glasschmelze und Verfahren zum Anpassen des Wärmehaushalts der Vorrichtung
EP1468969A1 (en) * 2003-04-14 2004-10-20 S.I.G.M.A. S.r.l. Cover-block for the working end and for the forehearths feeding the fused glass
FR2854943B1 (fr) * 2003-05-13 2006-05-26 Air Liquide Procede de controle de bruleurs assurant le chauffage de canaux d'ecoulement de verre liquide
DE102004006619B4 (de) * 2004-02-10 2012-05-31 Schott Ag Vorrichtung zum Bereitstellen und Verfahren zum Beheizen einer Glasschmelze
DE102004043458B4 (de) * 2004-09-06 2009-06-04 Schott Ag Vorrichtung und Verfahren zum Transport und zur Konditionierung von Schmelzen
IT1391154B1 (it) * 2008-08-07 2011-11-18 F I R E S R L Canale o distributore per forno per vetro e procedimento estrazione fumi dal canale
US8904747B2 (en) 2011-07-01 2014-12-09 General Electric Company Gas turbine inlet heating system
CN103755125B (zh) * 2013-12-11 2016-08-17 中国中轻国际工程有限公司 玻璃绝缘子熔窑分配通道及其温度调节方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1845824A (en) * 1928-04-18 1932-02-16 Hartford Empire Co Apparatus for conducting molten glass
US1893061A (en) * 1929-09-19 1933-01-03 Hartford Empire Co Forehearth for molten glass
US1970094A (en) * 1930-01-25 1934-08-14 Hartford Empire Co Means for and method of controlling the temperature and condition of molten glass in forehearths
GB355555A (en) * 1930-09-27 1931-08-27 Hartford Empire Co Improvements in forehearths for glass melting furnaces
US2282554A (en) * 1939-11-01 1942-05-12 Hartford Empire Co Apparatus for and method of regulably controlling the temperature of molten glass in forehearths
US3582310A (en) * 1968-11-04 1971-06-01 Emhart Corp Molten glass forehearth construction
FR2220480B1 (xx) * 1973-03-06 1978-06-23 Emballage Ste Gle Pour
US4294603A (en) * 1979-09-04 1981-10-13 Emhart Industries, Inc. Glass forehearth construction
DE3119816A1 (de) * 1981-05-19 1983-01-13 Sorg-GmbH & Co KG, 8770 Lohr "hochleistungsspeiser"
GB2108250B (en) * 1981-10-19 1985-01-09 Bhf Eng Ltd Forehearths
US4511385A (en) * 1983-10-17 1985-04-16 Owens-Illinois, Inc. Forehearth for molten glass and method of using same
JPH0716951U (ja) * 1993-06-24 1995-03-20 岡村印刷工業株式会社 列車運行図表

Also Published As

Publication number Publication date
PT79520A (en) 1984-12-01
JPS61500609A (ja) 1986-04-03
CS932184A3 (en) 1992-03-18
BR8407150A (pt) 1985-10-08
MX162656A (es) 1991-06-12
AU574120B2 (en) 1988-06-30
SU1501921A3 (ru) 1989-08-15
CS276973B6 (en) 1992-11-18
US4552579A (en) 1985-11-12
DE3478923D1 (en) 1989-08-17
EP0275345B1 (en) 1990-05-30
WO1985002607A1 (en) 1985-06-20
ES8601816A1 (es) 1985-11-01
EP0145427A3 (en) 1985-07-10
EP0145427A2 (en) 1985-06-19
EP0145427B1 (en) 1989-07-12
JPS6242864B2 (xx) 1987-09-10
JPS62292622A (ja) 1987-12-19
DE3482383D1 (de) 1990-07-05
PT79520B (en) 1986-07-22
JPH046651B2 (xx) 1992-02-06
IN162400B (xx) 1988-05-21
PH22095A (en) 1988-05-20
CA1232457A (en) 1988-02-09
ATE44523T1 (de) 1989-07-15
EP0275345A1 (en) 1988-07-27
AU3671284A (en) 1985-06-26
ATE53194T1 (de) 1990-06-15
ES538317A0 (es) 1985-11-01

Similar Documents

Publication Publication Date Title
DE3478923D1 (en) Glass forehearth
EP0168788A3 (en) Continuous type atmosphere heat treating furnace
PH25448A (en) Method, apparatus for inductively heating molten glass or the like
EE03432B1 (et) Toitekanal klaasisulatusahjust vormimisseadmesse voolava sulaklaasi jahutamiseks ja selle temperatuuri ühtlustamiseks
IN162555B (xx)
ES423806A1 (es) Procedimiento de ventilacion de un canal de distribucion devidrio fundido.
ES8608145A1 (es) Perfeccionamientos en un horno-tunel,especialmente para co- cer productos ceramicos
AU587256B2 (en) Heat treating process, hood for carrying out this process, and its use in heat treating furnaces
GB8516623D0 (en) Cooling molten glass
DE3560923D1 (en) Heating/cooling diffuser
EP0152163A3 (en) Zoned lehr
DE3568767D1 (en) Method for equilibrating the temperature in the transversal sense of a glass stream, and feeder channel used therefor
DE3467150D1 (en) Tempering glass sheets by cooling comprising sublimation quenching
DE3563609D1 (en) Support frame for resistor elements in a heating furnace for glass sheets
GR880300146T1 (en) Process to obtain high-temperature reactions
DE3561975D1 (en) Heating or cooling roller
JPS57161480A (en) Continuous heating type microwave melting furnace
IT8648018A0 (it) Perfezionamento nei bruciatori per le zone di riscaldamento di forni di ricottura in continuo
JPS57182992A (en) Temperature controller for heating furnace
IT8441684A0 (it) Recuperatore di calore dal sottosuolo per riscaldamento o refrigerazione dell'aria, con superficie esterna selettiva.
JPS5694175A (en) Temperature controller in multiple zone type continuous furnace
GB1531743A (en) Refining molten glass
ZA842192B (en) Furnace for heating slabs,blocks,billets or such like hot material
DE3761167D1 (de) Durchlaufofen.
DE3472422D1 (en) Transparent heating apparatus having at least two zones at different temperatures