FR2720738B1 - Avant-creuset à verre. - Google Patents

Avant-creuset à verre.

Info

Publication number
FR2720738B1
FR2720738B1 FR9506643A FR9506643A FR2720738B1 FR 2720738 B1 FR2720738 B1 FR 2720738B1 FR 9506643 A FR9506643 A FR 9506643A FR 9506643 A FR9506643 A FR 9506643A FR 2720738 B1 FR2720738 B1 FR 2720738B1
Authority
FR
France
Prior art keywords
crucible
glass pre
glass
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR9506643A
Other languages
English (en)
Other versions
FR2720738A1 (fr
Inventor
Frank J Bubon
Henneth J Paul
Steven J Pinkerton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Emhart Glass Machinery Investments Inc
Original Assignee
Emhart Glass Machinery Investments 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 Emhart Glass Machinery Investments Inc filed Critical Emhart Glass Machinery Investments Inc
Publication of FR2720738A1 publication Critical patent/FR2720738A1/fr
Application granted granted Critical
Publication of FR2720738B1 publication Critical patent/FR2720738B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
FR9506643A 1994-06-06 1995-06-06 Avant-creuset à verre. Expired - Fee Related FR2720738B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/254,182 US5383949A (en) 1994-06-06 1994-06-06 Glass forehearth

Publications (2)

Publication Number Publication Date
FR2720738A1 FR2720738A1 (fr) 1995-12-08
FR2720738B1 true FR2720738B1 (fr) 1997-12-12

Family

ID=22963251

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9506643A Expired - Fee Related FR2720738B1 (fr) 1994-06-06 1995-06-06 Avant-creuset à verre.

Country Status (6)

Country Link
US (1) US5383949A (fr)
JP (1) JP3808915B2 (fr)
DE (1) DE19520590B4 (fr)
FR (1) FR2720738B1 (fr)
GB (1) GB2290080B (fr)
IT (1) IT1275310B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5718741A (en) * 1995-05-19 1998-02-17 Owens-Brockway Glass Container Inc. Directly cooled, side fired forehearth
DE29612683U1 (de) * 1996-07-22 1996-10-17 Jasper Gesellschaft für Energiewirtschaft und Kybernetik mbH, 59590 Geseke Glasfeeder
DE19939782C1 (de) * 1999-08-21 2001-05-17 Schott Glas Vorrichtung und Verfahren zum Erschmelzen oder Läutern von Gläsern oder Glaskeramiken
DE19939786B8 (de) 1999-08-21 2004-07-08 Schott Glas Vorrichtung für das Erschmelzen oder das Läutern von Gläsern oder Glaskeramiken
DE102004006619B4 (de) * 2004-02-10 2012-05-31 Schott Ag Vorrichtung zum Bereitstellen und Verfahren zum Beheizen einer Glasschmelze
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
JP6011451B2 (ja) * 2013-05-14 2016-10-19 日本電気硝子株式会社 フィーダー
CN103992022B (zh) * 2014-06-13 2016-09-28 王纪珍 一种高硼硅玻璃液分级料道

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1807071A (en) * 1922-03-30 1931-05-26 Hartford Empire Co Electrically heated container for molten glass
GB268432A (en) * 1925-12-31 1927-03-31 United Glass Bottle Mfg Ltd Improvements in or relating to glass 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
CH219889A (fr) * 1940-05-03 1942-03-15 Saint Gobain Appareil pour la distribution du verre fondu, sous forme de charges successives.
US3607210A (en) * 1968-02-23 1971-09-21 Owens Corning Fiberglass Corp Apparatus for conveying glass in a forehearth
US4552579A (en) * 1983-12-07 1985-11-12 Emhart Industries, Inc. Glass forehearth
DE3528332A1 (de) * 1985-08-07 1987-02-12 Sorg Gmbh & Co Kg Verfahren zur elektrischen beheizung von glasfuehrenden kanaelen, speiserrinnen und speiserkoepfen von glasspeisern, sowie vorrichtung zur durchfuehrung des verfahrens
US4655812A (en) * 1985-09-16 1987-04-07 Emhart Industries, Inc. Electric heating of glass forehearth
US5169424A (en) * 1990-05-07 1992-12-08 Grinnen Kent F Forehearth structure
GB9105263D0 (en) * 1991-03-13 1991-04-24 Parkinson Spencer Refractories Feeder forehearth

Also Published As

Publication number Publication date
IT1275310B (it) 1997-08-05
JP3808915B2 (ja) 2006-08-16
FR2720738A1 (fr) 1995-12-08
ITMI951171A1 (it) 1996-12-06
DE19520590B4 (de) 2004-01-15
GB9511316D0 (en) 1995-08-02
GB2290080B (en) 1997-09-17
GB2290080A (en) 1995-12-13
JPH0840725A (ja) 1996-02-13
ITMI951171A0 (it) 1995-06-06
US5383949A (en) 1995-01-24
DE19520590A1 (de) 1995-12-07

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20100226