FR2265696B1 - - Google Patents

Info

Publication number
FR2265696B1
FR2265696B1 FR7507862A FR7507862A FR2265696B1 FR 2265696 B1 FR2265696 B1 FR 2265696B1 FR 7507862 A FR7507862 A FR 7507862A FR 7507862 A FR7507862 A FR 7507862A FR 2265696 B1 FR2265696 B1 FR 2265696B1
Authority
FR
France
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
Application number
FR7507862A
Other versions
FR2265696A1 (fr
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.)
PPG Industries Inc
Original Assignee
PPG Industries 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 PPG Industries Inc filed Critical PPG Industries Inc
Publication of FR2265696A1 publication Critical patent/FR2265696A1/fr
Application granted granted Critical
Publication of FR2265696B1 publication Critical patent/FR2265696B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C03B5/26—Outlets, e.g. drains, siphons; Overflows, e.g. for supplying the float tank, tweels
    • C03B5/265—Overflows; Lips; Tweels
    • C03B5/267—Overflows; Lips; Tweels specially adapted for supplying the float tank
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B18/00—Shaping glass in contact with the surface of a liquid
    • C03B18/02—Forming sheets
    • C03B18/04—Changing or regulating the dimensions of the molten glass ribbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Glass Compositions (AREA)
FR7507862A 1974-03-27 1975-03-13 Expired FR2265696B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US455441A US3898069A (en) 1974-03-27 1974-03-27 Positive containment threshold for use in glass manufacturing apparatus

Publications (2)

Publication Number Publication Date
FR2265696A1 FR2265696A1 (fr) 1975-10-24
FR2265696B1 true FR2265696B1 (fr) 1977-04-15

Family

ID=23808824

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7507862A Expired FR2265696B1 (fr) 1974-03-27 1975-03-13

Country Status (11)

Country Link
US (1) US3898069A (fr)
JP (1) JPS5413249B2 (fr)
AR (1) AR202349A1 (fr)
BE (1) BE826698A (fr)
CA (1) CA1049787A (fr)
DE (1) DE2512748C3 (fr)
DK (1) DK108275A (fr)
ES (1) ES435991A1 (fr)
FR (1) FR2265696B1 (fr)
GB (1) GB1499342A (fr)
IT (1) IT1030350B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040809A (en) * 1976-03-26 1977-08-09 Ppg Industries, Inc. Glazed refractory support for delivering glass to a forming chamber
US4045203A (en) * 1976-03-26 1977-08-30 Ppg Industries, Inc. Composite seal for a glass forming chamber
US4036626A (en) * 1976-05-18 1977-07-19 Ppg Industries, Inc. Metallic seal for preventing tin leaks in a float glass furnace
US4360373A (en) * 1981-04-02 1982-11-23 Ppg Industries, Inc. Method of and apparatus for controlling erosion of a refractory threshold

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US710357A (en) * 1902-01-25 1902-09-30 John H Forrest Manufacture of window and plate glass.
US789911A (en) * 1902-07-30 1905-05-16 Halbert K Hitchcock Apparatus for manufacturing glass sheets or plates.
US1564240A (en) * 1925-02-05 1925-12-08 Hitchcock Experiment Company Process and apparatus for making sheet glass
US3567414A (en) * 1963-01-12 1971-03-02 Saint Gobain Method and apparatus for supporting glass sheet by combined action of liquid and gas
FR1388784A (fr) * 1963-11-28 1965-02-12 Procédé de fabrication d'un ruban continu de verre
ES340737A1 (es) * 1966-06-17 1968-06-01 Pittsburgh Plate Glass Co Un procedimiento de fabricacion de una cinta de vidrio pla-no.
DE1596423B2 (de) * 1967-06-07 1970-11-12 Erste Deutsche Floatglas Gmbh & Co Ohg, 5050 Porz Verfahren und Vorrichtung zur Regelung der aus einem Glaswannenofen durch einen Kanal ausfließenden Glasmenge
US3743495A (en) * 1971-04-12 1973-07-03 Libbey Owens Ford Co Apparatus for producing float glass

Also Published As

Publication number Publication date
GB1499342A (en) 1978-02-01
ES435991A1 (es) 1976-12-16
DE2512748C3 (de) 1978-06-15
BE826698A (fr) 1975-09-15
CA1049787A (fr) 1979-03-06
DE2512748B2 (de) 1977-10-27
US3898069A (en) 1975-08-05
AR202349A1 (es) 1975-05-30
DK108275A (fr) 1975-09-28
IT1030350B (it) 1979-03-30
DE2512748A1 (de) 1975-10-02
FR2265696A1 (fr) 1975-10-24
AU7904275A (en) 1976-09-16
JPS5413249B2 (fr) 1979-05-29
JPS50138009A (fr) 1975-11-04

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
DI Inadmissibility of an action of restoration
AR Application made for restoration
DI Inadmissibility of an action of restoration