BR8906622A - Processo de formacao de folhas de vidro,processo de encurvamento de uma folha de vidro e dispositivo para a realizacao do processo - Google Patents

Processo de formacao de folhas de vidro,processo de encurvamento de uma folha de vidro e dispositivo para a realizacao do processo

Info

Publication number
BR8906622A
BR8906622A BR898906622A BR8906622A BR8906622A BR 8906622 A BR8906622 A BR 8906622A BR 898906622 A BR898906622 A BR 898906622A BR 8906622 A BR8906622 A BR 8906622A BR 8906622 A BR8906622 A BR 8906622A
Authority
BR
Brazil
Prior art keywords
glass sheet
processing
sheet forming
forming process
sheet bending
Prior art date
Application number
BR898906622A
Other languages
English (en)
Inventor
Philippe Boutier
Jean-Marc Petitcollin
Dany-Ange Plebani
Denis Mathivat
Christophe Machura
Original Assignee
Saint Gobain Vitrage
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
Priority claimed from FR8816894A external-priority patent/FR2640616B1/fr
Priority claimed from FR8903076A external-priority patent/FR2644157B1/fr
Priority claimed from FR8903078A external-priority patent/FR2644158B1/fr
Application filed by Saint Gobain Vitrage filed Critical Saint Gobain Vitrage
Publication of BR8906622A publication Critical patent/BR8906622A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/02—Re-forming glass sheets
    • C03B23/023—Re-forming glass sheets by bending
    • C03B23/035—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending
    • C03B23/0352—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending by suction or blowing out for providing the deformation force to bend the glass sheet
    • C03B23/0357—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending by suction or blowing out for providing the deformation force to bend the glass sheet by suction without blowing, e.g. with vacuum or by venturi effect
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/10—Forming beads
    • C03B19/1005—Forming solid beads
    • C03B19/1045—Forming solid beads by bringing hot glass in contact with a liquid, e.g. shattering
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B21/00—Severing glass sheets, tubes or rods while still plastic
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/02—Re-forming glass sheets
    • C03B23/023—Re-forming glass sheets by bending
    • C03B23/0235—Re-forming glass sheets by bending involving applying local or additional heating, cooling or insulating means
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/02—Re-forming glass sheets
    • C03B23/023—Re-forming glass sheets by bending
    • C03B23/025—Re-forming glass sheets by bending by gravity
    • C03B23/0258—Gravity bending involving applying local or additional heating, cooling or insulating means
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/02—Re-forming glass sheets
    • C03B23/023—Re-forming glass sheets by bending
    • C03B23/03—Re-forming glass sheets by bending by press-bending between shaping moulds
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Glass Compositions (AREA)
BR898906622A 1988-12-21 1989-12-20 Processo de formacao de folhas de vidro,processo de encurvamento de uma folha de vidro e dispositivo para a realizacao do processo BR8906622A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR8816894A FR2640616B1 (fr) 1988-12-21 1988-12-21 Procede et dispositif de formage d'une feuille de verre
FR8903076A FR2644157B1 (fr) 1989-03-09 1989-03-09 Evacuation des volumes defectueux dans une installation de bombage-trempe de feuilles de verre
FR8903078A FR2644158B1 (fr) 1989-03-09 1989-03-09 Ligne de production de vitrages bombes

Publications (1)

Publication Number Publication Date
BR8906622A true BR8906622A (pt) 1990-09-04

Family

ID=27251764

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898906622A BR8906622A (pt) 1988-12-21 1989-12-20 Processo de formacao de folhas de vidro,processo de encurvamento de uma folha de vidro e dispositivo para a realizacao do processo

Country Status (10)

Country Link
US (1) US5069704A (pt)
EP (2) EP0469640A3 (pt)
JP (1) JPH02258642A (pt)
AU (1) AU635723B2 (pt)
BR (1) BR8906622A (pt)
CA (1) CA2006181A1 (pt)
DE (1) DE68905038D1 (pt)
ES (1) ES2039915T3 (pt)
FI (1) FI896156A0 (pt)
YU (1) YU242189A (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2662686B1 (fr) * 1990-06-01 1992-08-21 Saint Gobain Vitrage Int Procede et dispositif de bombage de feuilles de verre.
JP3237769B2 (ja) * 1991-12-19 2001-12-10 旭硝子株式会社 板状材の曲げ成形装置
US5470366A (en) * 1994-01-07 1995-11-28 Ppg Industries, Inc. Method and apparatus for processing a glass sheet
JP4621996B2 (ja) * 2007-04-24 2011-02-02 日本電気硝子株式会社 ガラス板製造方法およびガラス板製造設備
RU2714744C1 (ru) * 2017-01-30 2020-02-19 Сэн-Гобэн Гласс Франс Способ гибки стеклянного листа
US11912608B2 (en) 2019-10-01 2024-02-27 Owens-Brockway Glass Container Inc. Glass manufacturing

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3407053A (en) * 1964-07-30 1968-10-22 Schaumglaswerk Taubenbach Veb Process for manufacturing glass in fine granular form
FR1585342A (pt) * 1968-10-07 1970-01-16
FR2085464B1 (pt) * 1970-04-23 1974-08-09 Saint Gobain Pont A Mousson
SU477953A1 (ru) * 1973-07-16 1975-07-25 Способ дл получени кршки
US4297118A (en) * 1980-03-18 1981-10-27 Ppg Industries, Inc. Controlling overheating of vacuum mold used to shape glass sheets
US4539031A (en) * 1984-01-30 1985-09-03 Ppg Industries, Inc. Apparatus for press shaping hot glass sheets
FR2587478B1 (fr) * 1985-09-18 1989-12-15 Saint Gobain Vitrage Dispositif de detection d'une feuille de verre
FR2596751B1 (fr) * 1986-04-08 1988-06-03 Saint Gobain Vitrage Dispositif de formage du verre
FR2601668A1 (fr) * 1986-07-16 1988-01-22 Saint Gobain Vitrage Perfectionnement au bombage de plaques de verre
FR2601667B1 (fr) * 1986-07-16 1988-09-16 Saint Gobain Vitrage Positionnement des plaques de verre en vue de leur bombage
US4802903A (en) * 1986-09-25 1989-02-07 Saint-Gobain Vitrage Method and apparatus for curving a glass sheet
DE3632556C1 (de) * 1986-09-25 1988-02-04 Ver Glaswerke Gmbh Verfahren und Vorrichtung zum Biegen einer Glasscheibe
FR2606383B1 (fr) * 1986-11-06 1989-01-13 Saint Gobain Vitrage Positionnement de plaques de verre en vue notamment de leur bombage
US4767437A (en) * 1987-03-25 1988-08-30 Ppg Industries, Inc. Horizontal press bending using a splitting vacuum/pressure pickup
DE3715151A1 (de) * 1987-05-07 1988-11-17 Ver Glaswerke Gmbh Verfahren und vorrichtungen zum biegen von glasscheiben
DE3721863A1 (de) * 1987-07-02 1989-01-12 Ver Glaswerke Gmbh Haltevorrichtung mit saugwirkung fuer glasscheiben und verwendung der haltevorrichtung bei einem verfahren zum biegen von glasscheiben

Also Published As

Publication number Publication date
AU4678689A (en) 1990-06-28
AU635723B2 (en) 1993-04-01
FI896156A0 (fi) 1989-12-20
YU242189A (en) 1991-06-30
CA2006181A1 (fr) 1990-06-21
DE68905038D1 (de) 1993-04-01
US5069704A (en) 1991-12-03
EP0469640A3 (en) 1992-03-25
EP0375535B1 (fr) 1993-02-24
ES2039915T3 (es) 1993-10-01
JPH02258642A (ja) 1990-10-19
EP0375535A1 (fr) 1990-06-27
EP0469640A2 (fr) 1992-02-05

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Legal Events

Date Code Title Description
FD3 Appl. lapsed due to non-payment of renewal fee