PT94434A - Processo e dispositivo para o encurvamento e tempera por contacto - Google Patents

Processo e dispositivo para o encurvamento e tempera por contacto

Info

Publication number
PT94434A
PT94434A PT94434A PT9443490A PT94434A PT 94434 A PT94434 A PT 94434A PT 94434 A PT94434 A PT 94434A PT 9443490 A PT9443490 A PT 9443490A PT 94434 A PT94434 A PT 94434A
Authority
PT
Portugal
Prior art keywords
encurvamento
contact
time
Prior art date
Application number
PT94434A
Other languages
English (en)
Other versions
PT94434B (pt
Inventor
Luc Vanaschen
Hans-Werner Kuster
Benoit D Iribarne
Hans-Josef Promper
Rene Gy
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
Application filed by Saint Gobain Vitrage filed Critical Saint Gobain Vitrage
Publication of PT94434A publication Critical patent/PT94434A/pt
Publication of PT94434B publication Critical patent/PT94434B/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
    • C03B23/0355—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 blowing without suction directly on the glass sheet
    • 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
    • C03B23/0252—Re-forming glass sheets by bending by gravity by gravity only, e.g. sagging
    • C03B23/0254—Re-forming glass sheets by bending by gravity by gravity only, e.g. sagging in a continuous way, e.g. gravity roll bending
    • 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
    • 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
    • C03B23/0302—Re-forming glass sheets by bending by press-bending between shaping moulds between opposing full-face shaping moulds
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B27/00—Tempering or quenching glass products
    • C03B27/004—Tempering or quenching glass products by bringing the hot glass product in contact with a solid cooling surface, e.g. sand grains
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B27/00—Tempering or quenching glass products
    • C03B27/04—Tempering or quenching glass products using gas
    • C03B27/044—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position
    • C03B27/0442—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position for bent glass sheets
    • C03B27/0445—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position for bent glass sheets the quench unit being adapted to the bend of the sheet
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B40/00—Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it
    • C03B40/005—Fabrics, felts or loose covers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Heat Treatment Of Articles (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
PT94434A 1989-06-22 1990-06-20 Processo e dispositivo para o encurvamento e tempera por contacto PT94434B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8908310A FR2648803B1 (fr) 1989-06-22 1989-06-22 Procede et dispositif pour le bombage et la trempe par contact

Publications (2)

Publication Number Publication Date
PT94434A true PT94434A (pt) 1991-03-20
PT94434B PT94434B (pt) 1996-12-31

Family

ID=9383011

Family Applications (1)

Application Number Title Priority Date Filing Date
PT94434A PT94434B (pt) 1989-06-22 1990-06-20 Processo e dispositivo para o encurvamento e tempera por contacto

Country Status (13)

Country Link
US (1) US5053069A (pt)
EP (1) EP0404676B1 (pt)
JP (1) JP2927507B2 (pt)
KR (1) KR100196269B1 (pt)
AU (1) AU630462B2 (pt)
BR (1) BR9002960A (pt)
CA (1) CA2019486C (pt)
DD (1) DD295823A5 (pt)
DE (2) DE4019179A1 (pt)
ES (1) ES2048992T3 (pt)
FR (1) FR2648803B1 (pt)
PT (1) PT94434B (pt)
YU (1) YU47224B (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0431895A3 (en) * 1989-12-05 1991-08-21 Nippon Sheet Glass Co. Ltd. Method of and apparatus for bending and tempering sheet glass
FR2662686B1 (fr) * 1990-06-01 1992-08-21 Saint Gobain Vitrage Int Procede et dispositif de bombage de feuilles de verre.
DE4115235C1 (pt) * 1991-05-10 1992-12-24 Vegla Vereinigte Glaswerke Gmbh, 5100 Aachen, De
JPH0737326B2 (ja) * 1991-07-02 1995-04-26 富東電子工業株式会社 電子機器用カバーガラスの製造方法
DE4208219C1 (pt) * 1992-03-14 1993-05-06 Vegla Vereinigte Glaswerke Gmbh, 5100 Aachen, De
DE4400542C2 (de) * 1994-01-11 2000-11-02 Rastal Gmbh & Co Kg Verfahren zur Erhöhung der Festigkeit von Glaskörpern und Vorrichtung hierfür
US5669952A (en) * 1994-10-14 1997-09-23 Ppg Industries, Inc. Pressure forming of glass sheets
US5938810A (en) * 1996-10-23 1999-08-17 Donnelly Corporation Apparatus for tempering and bending glass
US5857358A (en) * 1996-10-23 1999-01-12 Donnelly Corporation Method and apparatus for bending glass
DE19714360A1 (de) * 1997-04-08 1998-10-15 Meierkord Karl Heinz Vorrichtung zum Formen von Glasscheiben
KR20010088863A (ko) * 1999-08-13 2001-09-28 요트.게.아. 롤페즈 음극선관의 제조 방법
DE102008062362A1 (de) * 2008-09-08 2010-07-01 Technische Universität Bergakademie Freiberg Verfahren zur Herstellung von thermisch gehärteten Gläsern
EP2865656A4 (en) * 2012-06-14 2016-04-27 Nippon Electric Glass Co METHOD FOR MANUFACTURING GLASS PLATE HAVING CURVED PART AND GLASS PLATE HAVING CURVED PART
EP2958863B1 (en) 2013-02-20 2018-09-26 Corning Incorporated Method and apparatus for forming shaped glass articles
ITTO20130687A1 (it) * 2013-08-12 2015-02-13 Istituto Naz Di Astrofisica Processo per la produzione di un elemento ottico mediante formatura a caldo di una lastra di vetro
CN104710104B (zh) * 2013-12-17 2017-02-22 东莞奔迅汽车玻璃有限公司 夹层平板玻璃的热弯成型方法
US11584674B2 (en) * 2017-04-24 2023-02-21 Lg Electronics Inc. Curved glass manufacturing method
FR3068349B1 (fr) * 2017-06-29 2021-10-29 Saint Gobain Bombage de feuilles de verre comprenant un refroidissement localise
CN109095757A (zh) * 2018-08-24 2018-12-28 合肥费舍罗热工装备有限公司 一种曲面玻璃热压炉
CN114248422B (zh) * 2021-12-03 2023-04-21 中国电子科技集团公司第二十九研究所 一种用于RT/Duriod板的折弯定形工具及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229201A (en) * 1979-03-29 1980-10-21 Ppg Industries, Inc. Apparatus for bending glass sheets to complicated curvatures using localized supplementary heating
FR2554436B1 (fr) * 1983-11-09 1986-01-31 Saint Gobain Vitrage Bombage de volumes de verre sur lit de conformation constitue d'elements tournants
US4508556A (en) * 1984-06-04 1985-04-02 Ppg Industries, Inc. Method and apparatus for bending glass sheets to complicated shapes including an S-shaped transverse bend
US4575390A (en) * 1984-11-23 1986-03-11 Glasstech, Inc. Apparatus for forming glass sheets
US4609391A (en) * 1984-11-23 1986-09-02 Glasstech, Inc. Method for forming glass sheets
FR2610316B1 (fr) * 1987-01-29 1992-11-13 Saint Gobain Vitrage Volumes de verre trempes par contact avec contraintes de bord renforcees
JPS6414121A (en) * 1987-07-07 1989-01-18 Asahi Glass Co Ltd Bend forming device for plate glass
EP0312441B1 (fr) * 1987-10-14 1992-03-18 Saint-Gobain Vitrage International Amélioration de la trempe du verre

Also Published As

Publication number Publication date
EP0404676A1 (fr) 1990-12-27
EP0404676B1 (fr) 1993-12-29
DE69005540T2 (de) 1994-04-21
JPH0337125A (ja) 1991-02-18
CA2019486A1 (fr) 1990-12-22
FR2648803B1 (fr) 1993-07-16
AU5718190A (en) 1991-01-03
YU112590A (en) 1992-05-28
ES2048992T3 (es) 1994-04-01
BR9002960A (pt) 1991-08-20
YU47224B (sh) 1995-01-31
AU630462B2 (en) 1992-10-29
PT94434B (pt) 1996-12-31
FR2648803A1 (fr) 1990-12-28
KR100196269B1 (ko) 1999-06-15
KR910000548A (ko) 1991-01-29
DE69005540D1 (de) 1994-02-10
CA2019486C (fr) 2002-08-13
DE4019179A1 (de) 1991-01-03
DD295823A5 (de) 1991-11-14
JP2927507B2 (ja) 1999-07-28
US5053069A (en) 1991-10-01

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19960923

MM3A Annulment or lapse

Effective date: 20060323