IT8449131A1 - Avancrogiuolo e riscaldamento elettrico e procedimeto per controllare la temperatura di vetro fuso in esso contenuto - Google Patents

Avancrogiuolo e riscaldamento elettrico e procedimeto per controllare la temperatura di vetro fuso in esso contenuto

Info

Publication number
IT8449131A1
IT8449131A1 IT1984A49131A IT4913184A IT8449131A1 IT 8449131 A1 IT8449131 A1 IT 8449131A1 IT 1984A49131 A IT1984A49131 A IT 1984A49131A IT 4913184 A IT4913184 A IT 4913184A IT 8449131 A1 IT8449131 A1 IT 8449131A1
Authority
IT
Italy
Prior art keywords
handwheel
checking
procedure
temperature
electric heating
Prior art date
Application number
IT1984A49131A
Other languages
English (en)
Other versions
IT8449131A0 (it
IT1178210B (it
Original Assignee
Soc 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 Soc Owens Illinois Inc filed Critical Soc Owens Illinois Inc
Publication of IT8449131A0 publication Critical patent/IT8449131A0/it
Publication of IT8449131A1 publication Critical patent/IT8449131A1/it
Application granted granted Critical
Publication of IT1178210B publication Critical patent/IT1178210B/it

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
    • C03B7/07—Electric means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/13—Computer control

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Furnace Details (AREA)
IT49131/84A 1984-01-20 1984-11-07 Avancrogiuolo a riscaldamento elettrico e procedimento per controllare la temperatura di vetro fuso in esso contenuto IT1178210B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/572,287 US4515614A (en) 1984-01-20 1984-01-20 Electrically heated forehearth and method of controlling molten glass temperature therein

Publications (3)

Publication Number Publication Date
IT8449131A0 IT8449131A0 (it) 1984-11-07
IT8449131A1 true IT8449131A1 (it) 1986-05-07
IT1178210B IT1178210B (it) 1987-09-09

Family

ID=24287156

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49131/84A IT1178210B (it) 1984-01-20 1984-11-07 Avancrogiuolo a riscaldamento elettrico e procedimento per controllare la temperatura di vetro fuso in esso contenuto

Country Status (11)

Country Link
US (1) US4515614A (it)
JP (1) JPS60166236A (it)
AU (1) AU546637B2 (it)
CA (1) CA1237460A (it)
DE (1) DE3441692A1 (it)
ES (1) ES539690A0 (it)
FR (1) FR2558461B1 (it)
GB (1) GB2154404B (it)
IT (1) IT1178210B (it)
MX (1) MX156321A (it)
ZA (1) ZA847095B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4594087A (en) * 1985-04-01 1986-06-10 Ppg Industries, Inc. Three-terminal controller for fiber glass bushing
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.
US4657572A (en) * 1986-03-14 1987-04-14 Owens-Corning Fiberglas Corporation Bushing balance controller and method for using same
JP2633534B2 (ja) * 1986-08-14 1997-07-23 グラス アドヴアンスド テクノロジ−コ−ポレ−シヨン 流動流体の温度調節のための方法と装置
US4780120A (en) * 1987-07-06 1988-10-25 Owens-Corning Fiberglas Corporation Bushing balance controller and method of using same
US5071459A (en) * 1990-05-30 1991-12-10 Ppg Industries, Inc. Bushing balance controller for multiple segment bushings
US5051121A (en) * 1990-05-30 1991-09-24 Ppg Industries, Inc. Segmented bushing temperature controller and method for using same
US5358541A (en) * 1993-01-08 1994-10-25 The Boc Group, Inc. Forehearth temperature control system
DE4330797A1 (de) * 1993-09-10 1995-03-16 Gruenzweig & Hartmann Vorrichtung und Verfahren zur Zerfaserung von optisch dichten Glasschmelzen
KR100384050B1 (ko) 1994-10-12 2003-08-21 어드밴스트 글래스파이버 얀스, 엘엘씨 유리섬유부쉬세그먼트에서가열및냉각을제어하는방법및장치
US6701751B2 (en) * 2001-06-14 2004-03-09 Avacon, S.A. Glass melting furnace

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US2919297A (en) * 1957-04-18 1959-12-29 Owens Illinois Glass Co Means of controlling electric currents in a furnace forehearth
US3198619A (en) * 1960-12-16 1965-08-03 Owens Illinois Glass Co Tubular forehearth for glass furnace
GB1163531A (en) * 1965-07-01 1969-09-10 Elemelt Ltd Improvements relating to a method of melting and supplying glass along a Feeder Duct
GB1201655A (en) * 1967-08-17 1970-08-12 Elemelt Ltd Improvements relating to methods of and furaces for supplying molten glass
US3836689A (en) * 1972-07-19 1974-09-17 Owens Corning Fiberglass Corp Electric glass furnace with zone temperature control
FR2350309A2 (fr) * 1976-05-04 1977-12-02 Emballage Ste Gle Pour Perfectionnements apportes aux canaux de distribution de verre fondu, en vue d'homogeneiser la temperature du verre
US3954433A (en) * 1974-08-22 1976-05-04 Owens-Corning Fiberglas Corporation Method of and apparatus for coordinating the application of heat to a melt from sources above and below the melt surface
SU681005A1 (ru) * 1977-12-13 1979-08-25 Предприятие П/Я Р-6681 Устройство дл регулировани мощности стекловаренной печи
US4247733A (en) * 1979-08-27 1981-01-27 Emhart Industries, Inc. Electrically heated glass forehearth
DE2935416C2 (de) * 1979-09-01 1984-04-05 Sorg-GmbH & Co KG, 8770 Lohr Verfahren zum gleichmäßigen Beheizen eines Glasstromes in einem Speiser und Einrichtung zur Durchführung dieses Verfahrens
US4389725A (en) * 1981-07-27 1983-06-21 Owens-Illinois, Inc. Electric boosting control for a glass forehearth
EP0080525A1 (de) * 1981-11-30 1983-06-08 Sorg GmbH & Co. KG Verbesserter elektrisch beheizter Speiser
FR2545813B1 (fr) * 1983-05-10 1986-01-10 Owens Illinois Inc Appareil pour rechauffer du verre fondu s'ecoulant a travers la section de conditionnement d'un canal de distribution

Also Published As

Publication number Publication date
GB2154404A (en) 1985-09-04
DE3441692A1 (de) 1985-08-01
IT8449131A0 (it) 1984-11-07
FR2558461B1 (fr) 1987-11-20
CA1237460A (en) 1988-05-31
JPS60166236A (ja) 1985-08-29
GB8425619D0 (en) 1984-11-14
MX156321A (es) 1988-08-09
JPS6242863B2 (it) 1987-09-10
AU546637B2 (en) 1985-09-12
US4515614A (en) 1985-05-07
IT1178210B (it) 1987-09-09
ZA847095B (en) 1985-04-24
GB2154404B (en) 1986-11-19
ES8601072A1 (es) 1985-11-01
AU3322984A (en) 1985-07-25
ES539690A0 (es) 1985-11-01
FR2558461A1 (fr) 1985-07-26

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971129