FR2464236B1 - - Google Patents

Info

Publication number
FR2464236B1
FR2464236B1 FR8018911A FR8018911A FR2464236B1 FR 2464236 B1 FR2464236 B1 FR 2464236B1 FR 8018911 A FR8018911 A FR 8018911A FR 8018911 A FR8018911 A FR 8018911A FR 2464236 B1 FR2464236 B1 FR 2464236B1
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
FR8018911A
Other languages
French (fr)
Other versions
FR2464236A1 (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 FR2464236A1 publication Critical patent/FR2464236A1/fr
Application granted granted Critical
Publication of FR2464236B1 publication Critical patent/FR2464236B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B29/00—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins
    • C03B29/04—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a continuous way
    • C03B29/06—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a continuous way with horizontal displacement of the products
    • C03B29/08—Glass sheets
    • C03B29/12—Glass sheets being in a horizontal position on a fluid support, e.g. a gas or molten metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
FR8018911A 1979-09-04 1980-09-02 Lit de sole a gaz rainure dans sa region aval pour le traitement thermique de feuilles de verre Granted FR2464236A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/072,701 US4249928A (en) 1979-09-04 1979-09-04 Gas hearth bed with grooved exit portion

Publications (2)

Publication Number Publication Date
FR2464236A1 FR2464236A1 (fr) 1981-03-06
FR2464236B1 true FR2464236B1 (ref) 1983-07-01

Family

ID=22109239

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8018911A Granted FR2464236A1 (fr) 1979-09-04 1980-09-02 Lit de sole a gaz rainure dans sa region aval pour le traitement thermique de feuilles de verre

Country Status (3)

Country Link
US (1) US4249928A (ref)
JP (1) JPS5924740B2 (ref)
FR (1) FR2464236A1 (ref)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD159254A3 (de) * 1980-04-10 1983-03-02 Foerster Karl Heinz Steuereinrichtung fuer die farbzonenfernverstellung an druckmaschinen
US5078775A (en) * 1991-03-19 1992-01-07 Glasstech, Inc. Glass sheet gas support
WO2019002672A1 (en) * 2017-06-27 2019-01-03 Glaston Finland Oy PROCESS FOR TEMPERING GLASS SHEETS
BR102018077291B1 (pt) * 2018-12-27 2024-02-20 Suzano S.A. Resinas fenólicas do tipo novolaca, processo de síntese das referidas resinas fenólicas e uso das mesmas

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1622817A (en) * 1927-03-29 Brothers limited
US3223501A (en) * 1962-05-18 1965-12-14 Pittsburgh Plate Glass Co Method and apparatus for treating glass on a pressurized fluid bed
US3332759A (en) * 1963-11-29 1967-07-25 Permaglass Method of and apparatus for manufacturing glass sheets on a gas support bed
US3551130A (en) * 1968-01-22 1970-12-29 Permaglass Apparatus for applying gas against the opposite surfaces of a sheet of glass
US3923488A (en) * 1974-04-26 1975-12-02 Ppg Industries Inc Method of tempering flat glass sheets
US4046543A (en) * 1976-04-23 1977-09-06 Ppg Industries, Inc. Method and apparatus for tempering moving glass sheets

Also Published As

Publication number Publication date
JPS5654236A (en) 1981-05-14
JPS5924740B2 (ja) 1984-06-12
FR2464236A1 (fr) 1981-03-06
US4249928A (en) 1981-02-10

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Legal Events

Date Code Title Description
ST Notification of lapse