PT79520B - Glass forehearth - Google Patents

Glass forehearth

Info

Publication number
PT79520B
PT79520B PT79520A PT7952084A PT79520B PT 79520 B PT79520 B PT 79520B PT 79520 A PT79520 A PT 79520A PT 7952084 A PT7952084 A PT 7952084A PT 79520 B PT79520 B PT 79520B
Authority
PT
Portugal
Prior art keywords
glass
forehearth
heaters
stream
projections
Prior art date
Application number
PT79520A
Other languages
English (en)
Other versions
PT79520A (en
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=PT79520(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 PT79520A publication Critical patent/PT79520A/pt
Publication of PT79520B publication Critical patent/PT79520B/pt

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Furnace Details (AREA)
  • Glass Compositions (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Seal Device For Vehicle (AREA)
  • Tunnel Furnaces (AREA)
  • Details Of Aerials (AREA)
  • External Artificial Organs (AREA)
  • Surface Treatment Of Glass (AREA)
  • Magnetic Heads (AREA)
PT79520A 1983-12-07 1984-11-19 Glass forehearth PT79520B (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 (2)

Publication Number Publication Date
PT79520A PT79520A (en) 1984-12-01
PT79520B true PT79520B (en) 1986-07-22

Family

ID=24232506

Family Applications (1)

Application Number Title Priority Date Filing Date
PT79520A PT79520B (en) 1983-12-07 1984-11-19 Glass forehearth

Country Status (17)

Country Link
US (1) US4552579A (pt)
EP (2) EP0275345B1 (pt)
JP (2) JPS61500609A (pt)
AT (2) ATE53194T1 (pt)
AU (1) AU574120B2 (pt)
BR (1) BR8407150A (pt)
CA (1) CA1232457A (pt)
CS (1) CS276973B6 (pt)
DE (2) DE3478923D1 (pt)
ES (1) ES8601816A1 (pt)
IN (1) IN162400B (pt)
MX (1) MX162656A (pt)
PH (1) PH22095A (pt)
PT (1) PT79520B (pt)
SU (1) SU1501921A3 (pt)
WO (1) WO1985002607A1 (pt)
ZA (1) ZA849500B (pt)

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 (pt) * 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 (pt) * 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
ZA849500B (en) 1985-07-31
EP0145427A3 (en) 1985-07-10
AU3671284A (en) 1985-06-26
CA1232457A (en) 1988-02-09
EP0145427B1 (en) 1989-07-12
MX162656A (es) 1991-06-12
WO1985002607A1 (en) 1985-06-20
BR8407150A (pt) 1985-10-08
DE3482383D1 (de) 1990-07-05
EP0275345A1 (en) 1988-07-27
CS932184A3 (en) 1992-03-18
JPS62292622A (ja) 1987-12-19
ES538317A0 (es) 1985-11-01
IN162400B (pt) 1988-05-21
PT79520A (en) 1984-12-01
JPH046651B2 (pt) 1992-02-06
CS276973B6 (en) 1992-11-18
ES8601816A1 (es) 1985-11-01
PH22095A (en) 1988-05-20
EP0275345B1 (en) 1990-05-30
EP0145427A2 (en) 1985-06-19
ATE44523T1 (de) 1989-07-15
DE3478923D1 (en) 1989-08-17
JPS6242864B2 (pt) 1987-09-10
JPS61500609A (ja) 1986-04-03
US4552579A (en) 1985-11-12
SU1501921A3 (ru) 1989-08-15
ATE53194T1 (de) 1990-06-15
AU574120B2 (en) 1988-06-30

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Legal Events

Date Code Title Description
PC3A Transfer or assignment

Free format text: 921027 EMHART GLASS MACHINERY INC US

PC3A Transfer or assignment

Free format text: 931008 EMHART GLASS MACHINERY INVESTMENTS INC US

PC3A Transfer or assignment

Free format text: 20010104 EMHART GLASS S.A. CH