FR2169924B1 - - Google Patents

Info

Publication number
FR2169924B1
FR2169924B1 FR7300747A FR7300747A FR2169924B1 FR 2169924 B1 FR2169924 B1 FR 2169924B1 FR 7300747 A FR7300747 A FR 7300747A FR 7300747 A FR7300747 A FR 7300747A FR 2169924 B1 FR2169924 B1 FR 2169924B1
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
FR7300747A
Other versions
FR2169924A1 (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 FR2169924A1 publication Critical patent/FR2169924A1/fr
Application granted granted Critical
Publication of FR2169924B1 publication Critical patent/FR2169924B1/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
    • 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
    • C03B5/20—Bridges, shoes, throats, or other devices for withholding dirt, foam, or batch
    • C03B5/205—Mechanical means for skimming or scraping the melt surface
FR7300747A 1972-02-01 1973-01-10 Expired FR2169924B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22262772A 1972-02-01 1972-02-01

Publications (2)

Publication Number Publication Date
FR2169924A1 FR2169924A1 (fr) 1973-09-14
FR2169924B1 true FR2169924B1 (fr) 1976-08-27

Family

ID=22833022

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7300747A Expired FR2169924B1 (fr) 1972-02-01 1973-01-10

Country Status (6)

Country Link
US (1) US3771984A (fr)
JP (1) JPS4884112A (fr)
BE (1) BE794781A (fr)
CA (1) CA980571A (fr)
DE (1) DE2263391A1 (fr)
FR (1) FR2169924B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4406683A (en) * 1981-12-04 1983-09-27 Ppg Industries, Inc. Method of and apparatus for removing gas inclusions from a molten glass pool
DE10041757C1 (de) * 2000-08-25 2002-02-21 Schott Glas Verfahren und Vorrichtung zum Läutern von Glas
WO2003014032A1 (fr) * 2001-08-08 2003-02-20 Richard Pitbladdo Appareil de formage de feuilles de verre
DE10244807B4 (de) * 2001-10-02 2011-07-14 Schott Ag, 55122 Verfahren und Vorrichtung zum schnellen Einschmelzen insbesondere hochreiner aggressiver und hochschmelzender Gläser
ITFI20060231A1 (it) * 2006-09-18 2008-03-19 Colorobbia Italia S P S Processo per la preparazione di lastre in materiale vetro ceramico, lastre cosi' ottenute e loro uso
FR2951156B3 (fr) * 2009-10-14 2011-09-16 Fives Stein Perfectionnements apportes au controle de la convection du verre dans un four de verre equipe d'un corset
FR2985254B1 (fr) * 2011-12-28 2013-12-20 Saint Gobain Isover Procede de fibrage de matieres vitrifiables

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1591179A (en) * 1920-07-26 1926-07-06 Hubert A Myers Process of and apparatus for making sheet glass and other articles
FR803685A (fr) * 1935-06-26 1936-10-06 Saint Gobain Procédé et dispositif de réglage de la température du verre dans la fabrication des objets en verre au four à bassin
GB1019979A (en) * 1963-07-29 1966-02-09 Pilkington Brothers Ltd Improvements in or relating to refractory elements
US3399046A (en) * 1964-12-29 1968-08-27 Levi S. Longenecker Furnace suspended skimmer wall
BE756175A (fr) * 1969-09-16 1971-03-15 Ppg Industries Inc Appareil de conditionnement du verre dans un bassin

Also Published As

Publication number Publication date
CA980571A (en) 1975-12-30
BE794781A (fr) 1973-07-31
DE2263391A1 (de) 1973-08-09
US3771984A (en) 1973-11-13
FR2169924A1 (fr) 1973-09-14
JPS4884112A (fr) 1973-11-08

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Legal Events

Date Code Title Description
ST Notification of lapse