FR2612509B1 - Procede et appareil de cambrage de feuilles, notamment de verre - Google Patents

Procede et appareil de cambrage de feuilles, notamment de verre

Info

Publication number
FR2612509B1
FR2612509B1 FR8718308A FR8718308A FR2612509B1 FR 2612509 B1 FR2612509 B1 FR 2612509B1 FR 8718308 A FR8718308 A FR 8718308A FR 8718308 A FR8718308 A FR 8718308A FR 2612509 B1 FR2612509 B1 FR 2612509B1
Authority
FR
France
Prior art keywords
camping
sheets
especially glass
glass
camping sheets
Prior art date
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 - Fee Related
Application number
FR8718308A
Other languages
English (en)
Other versions
FR2612509A1 (fr
Inventor
Robert George Frank
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 FR2612509A1 publication Critical patent/FR2612509A1/fr
Application granted granted Critical
Publication of FR2612509B1 publication Critical patent/FR2612509B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/06—Platens or press rams
    • B30B15/062—Press plates
    • 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
    • C03B23/0305—Press-bending accelerated by applying mechanical forces, e.g. inertia, weights or local forces
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2225/00—Transporting hot glass sheets during their manufacture
    • C03B2225/02—Means for positioning, aligning or orientating the sheets during their travel, e.g. stops

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
FR8718308A 1986-12-29 1987-12-29 Procede et appareil de cambrage de feuilles, notamment de verre Expired - Fee Related FR2612509B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/947,254 US4746348A (en) 1986-12-29 1986-12-29 Horizontal press bending apparatus and method

Publications (2)

Publication Number Publication Date
FR2612509A1 FR2612509A1 (fr) 1988-09-23
FR2612509B1 true FR2612509B1 (fr) 1993-02-19

Family

ID=25485835

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8718308A Expired - Fee Related FR2612509B1 (fr) 1986-12-29 1987-12-29 Procede et appareil de cambrage de feuilles, notamment de verre

Country Status (8)

Country Link
US (1) US4746348A (fr)
CN (2) CN1006461B (fr)
BR (1) BR8707077A (fr)
CA (1) CA1306358C (fr)
FR (1) FR2612509B1 (fr)
IN (1) IN171793B (fr)
IT (1) IT1224417B (fr)
MX (1) MX164861B (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5176733A (en) * 1988-12-27 1993-01-05 Ford Motor Company Method and apparatus for directed energy glass heating
US4973344A (en) * 1989-09-28 1990-11-27 Libbey-Owens-Ford Co. Method and apparatus for bending glass sheets
JPH03131539A (ja) * 1989-10-17 1991-06-05 Asahi Glass Co Ltd 曲げ成型用プレス型とガラス板の曲げ成型方法及びその装置
KR0185750B1 (ko) * 1990-05-22 1999-05-01 케너드 에이치.웨트모어 가열 유리판의 진공충격 형성장치 및 방법
US5004491A (en) * 1990-05-22 1991-04-02 Glasstech, Inc. Glass sheet forming method and apparatus utilizing lower full surface vacuum mold and upper ring mold
US5143535A (en) * 1991-07-19 1992-09-01 Libbey-Owens-Ford Co. Method of and apparatus for bending glass sheets
DE4215285C1 (fr) * 1992-05-09 1993-08-19 Vegla Vereinigte Glaswerke Gmbh, 5100 Aachen, De
US5320661A (en) * 1992-07-02 1994-06-14 Ppg Industries, Inc. Method and apparatus of bending glass sheets
US5286271A (en) * 1992-07-02 1994-02-15 Ppg Industries, Inc. Method and apparatus for bending glass sheets
JPH06256030A (ja) 1993-03-02 1994-09-13 Nippon Sheet Glass Co Ltd 板ガラスの曲げ成形方法
CA2141830C (fr) * 1994-02-14 1999-06-01 Ppg Industries Ohio, Inc. Methode et installation pour bomber le verre en feuilles
US5849056A (en) * 1995-12-11 1998-12-15 Ppg Industries, Inc. Electrically activated flexible press for shaping heat softenable sheet material
US5833729A (en) * 1996-12-16 1998-11-10 Ppg Industries, Inc. Method and apparatus for bending glass sheets
DE19715778A1 (de) * 1997-04-16 1998-10-22 Flachglas Automotive Gmbh Verfahren zum Biegen der Außenscheibe und der Innenscheibe von gebogenen Verbundsicherheitsglasscheiben sowie Preßbiegeanlage zur Durchführung des Verfahrens
US6422040B1 (en) * 2000-06-15 2002-07-23 Glasstech, Inc. Method for forming glass sheets
US6425269B1 (en) * 2000-06-15 2002-07-30 Glasstech, Inc. Method for glass sheet forming
US20020116951A1 (en) * 2001-02-27 2002-08-29 Dunifon Thomas A. Conformally heated male mold
US6543255B2 (en) * 2001-06-19 2003-04-08 Glasstech, Inc. Press bending station and method for job switching
DE10314408A1 (de) * 2003-03-28 2004-10-07 Pilkington Automotive Deutschland Gmbh Vorrichtung zum Erzeugen eines Gaskissens
DE10314400A1 (de) * 2003-03-28 2004-10-21 Pilkington Automotive Deutschland Gmbh Verfahren und Anlage zum Behandeln der Glasscheiben eines asymmetrischen Glasscheibenpaares
US7866187B2 (en) * 2003-09-24 2011-01-11 Pilkington North America, Inc. Press bending station for the bending of glass sheets
CN101987774B (zh) * 2009-07-30 2012-10-31 洛阳北方玻璃技术股份有限公司 双曲玻璃成型钢化的装置和方法
CN102630191A (zh) * 2009-11-18 2012-08-08 东京窑业株式会社 高温组装体、高温组装体的制造方法、耐热密封剂
US8826693B2 (en) * 2010-08-30 2014-09-09 Corning Incorporated Apparatus and method for heat treating a glass substrate
US8397540B2 (en) * 2011-05-05 2013-03-19 Corning Incorporated Methods and apparatus for reforming a glass sheet
US8783066B2 (en) * 2011-05-27 2014-07-22 Corning Incorporated Glass molding system and related apparatus and method
DE102011106214A1 (de) * 2011-06-07 2012-12-13 Brötje-Automation GmbH Endeffektor
US8833106B2 (en) * 2012-09-18 2014-09-16 Corning Incorporated Thermo-mechanical reforming method and system and mechanical reforming tool
US9206067B2 (en) * 2013-03-12 2015-12-08 Glasstech, Inc. Glass sheet support structure
DE102015009177A1 (de) 2015-07-09 2017-01-12 Broetje-Automation Gmbh Verfahren zum Herstellen eines Faser-Metall-Laminatbauteils eines Flugzeugs
JP6382783B2 (ja) * 2015-11-09 2018-08-29 ファナック株式会社 ワークを吸着する吸着式ハンド
FR3059318B1 (fr) * 2016-11-30 2021-04-02 Saint Gobain Bombage de verre mince
US11065960B2 (en) 2017-09-13 2021-07-20 Corning Incorporated Curved vehicle displays
EP3717958A4 (fr) * 2017-11-30 2021-08-04 Corning Incorporated Systèmes et procédés pour miroirs asphériques à formation de vide

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442242A (en) * 1945-01-17 1948-05-25 Blue Ridge Glass Corp Bending of glass by pressing on heated molds
US3253899A (en) * 1964-05-19 1966-05-31 Permaglass Means for releasing stresses produced in glass during cooling in a glass shaping mold
US4221580A (en) * 1978-10-25 1980-09-09 Ppg Industries, Inc. Glass sheet vacuum molding apparatus with uniform release means
US4285715A (en) * 1978-10-25 1981-08-25 Ppg Industries, Inc. Cycle of mold movement while press bending glass sheets
US4265650A (en) * 1979-11-02 1981-05-05 Ppg Industries, Inc. Method of bending glass sheets in unison to complicated shapes
US4290796A (en) * 1979-11-02 1981-09-22 Ppg Industries, Inc. Mold alignment means for glass sheet shaping apparatus
US4297118A (en) * 1980-03-18 1981-10-27 Ppg Industries, Inc. Controlling overheating of vacuum mold used to shape glass sheets
US4433993A (en) * 1982-05-05 1984-02-28 Ppg Industries, Inc. Glass sheet shaping and tempering using multiple cooling stations
US4430110A (en) * 1982-07-28 1984-02-07 Ppg Industries, Inc. Shaping sheets of glass or other deformable material to a compound curvature
US4470837A (en) * 1982-11-22 1984-09-11 Ppg Industries, Inc. Split ring-like support member of adjustable length for shaping glass sheets
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
US4579577A (en) * 1984-12-21 1986-04-01 Ppg Industries, Inc. Vacuum press mold construction

Also Published As

Publication number Publication date
CN1006461B (zh) 1990-01-17
US4746348A (en) 1988-05-24
CN1040017A (zh) 1990-02-28
CN1015440B (zh) 1992-02-12
BR8707077A (pt) 1988-08-02
IT1224417B (it) 1990-10-04
IT8723239A0 (it) 1987-12-28
CN87105967A (zh) 1988-09-07
CA1306358C (fr) 1992-08-18
IN171793B (fr) 1993-01-09
FR2612509A1 (fr) 1988-09-23
MX164861B (es) 1992-09-29

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Legal Events

Date Code Title Description
ST Notification of lapse