CA2024761A1 - Platine de galbage complexe - Google Patents

Platine de galbage complexe

Info

Publication number
CA2024761A1
CA2024761A1 CA2024761A CA2024761A CA2024761A1 CA 2024761 A1 CA2024761 A1 CA 2024761A1 CA 2024761 A CA2024761 A CA 2024761A CA 2024761 A CA2024761 A CA 2024761A CA 2024761 A1 CA2024761 A1 CA 2024761A1
Authority
CA
Canada
Prior art keywords
bending iron
reverse curvature
pan member
curvature bending
shape
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.)
Granted
Application number
CA2024761A
Other languages
English (en)
Other versions
CA2024761C (fr
Inventor
Robert G. Frank
Thomas J. Reese
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 Ohio 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 CA2024761A1 publication Critical patent/CA2024761A1/fr
Application granted granted Critical
Publication of CA2024761C publication Critical patent/CA2024761C/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
    • C03B23/025—Re-forming glass sheets by bending by gravity
    • C03B23/0252—Re-forming glass sheets by bending by gravity by gravity only, e.g. sagging
    • 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
    • C03B23/027—Re-forming glass sheets by bending by gravity with moulds having at least two upward pivotable mould sections

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)
CA002024761A 1989-09-18 1990-09-06 Platine de galbage complexe Expired - Fee Related CA2024761C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/408,829 1989-09-18
US07/408,829 US4979977A (en) 1989-09-18 1989-09-18 Bending iron having member to effect reverse bend and method of using same

Publications (2)

Publication Number Publication Date
CA2024761A1 true CA2024761A1 (fr) 1991-03-19
CA2024761C CA2024761C (fr) 1995-01-17

Family

ID=23617947

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002024761A Expired - Fee Related CA2024761C (fr) 1989-09-18 1990-09-06 Platine de galbage complexe

Country Status (5)

Country Link
US (1) US4979977A (fr)
EP (1) EP0418700B1 (fr)
JP (1) JPH0829955B2 (fr)
CA (1) CA2024761C (fr)
DE (1) DE69006146T2 (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2658808B1 (fr) * 1990-02-21 1993-05-14 Saint Gobain Vitrage Int Four de bombage de feuilles de verre par effondrement sur un cadre de bombage et son application a la realisation de vitrages de forme complexe.
US5185022A (en) * 1990-03-30 1993-02-09 Tamglass Engineering Oy Mould assembly for bending difficult bending shapes in a glass sheet
FI84807C (fi) * 1990-03-30 1992-01-27 Tamglass Oy Foerfarande och formanordning foer att i en glasskiva boeja svaora boejningsformer, saosom s-form.
JP3813654B2 (ja) * 1995-02-09 2006-08-23 日本碍子株式会社 セラミックスの接合構造およびその製造方法
FR2855168B1 (fr) 2003-05-19 2007-03-30 Saint Gobain Bombage de vitrages par gravite sur une multiplicite de supports
US7459199B2 (en) * 2004-01-29 2008-12-02 Ppg Industries Ohio, Inc. Method of and apparatus for strengthening edges of one or more glass sheets
JP6310393B2 (ja) * 2011-10-10 2018-04-11 コーニング インコーポレイテッド 薄型ガラスシートの再成形
WO2013055587A1 (fr) * 2011-10-10 2013-04-18 Corning Incorporated Appareil et procédé de pliage serré de fines feuilles de verre
US9452948B2 (en) * 2014-02-06 2016-09-27 Glasstech, Inc. Three stage forming station and method for forming a hot glass sheet with transverse curvature
EP3426614A1 (fr) 2016-03-09 2019-01-16 Corning Incorporated Formage à froid d'articles en verre à courbure complexe
WO2018005646A1 (fr) 2016-06-28 2018-01-04 Corning Incorporated Stratification de verre mince renforcé sur une surface en plastique moulée incurvée pour une application de protection d'écran et de décoration
KR102597034B1 (ko) 2016-07-05 2023-11-01 코닝 인코포레이티드 냉간-형성 유리 물품 및 그의 조립 방법
CN115403280B (zh) 2016-10-25 2024-03-19 康宁公司 用于显示器的冷成形玻璃积层
US11016590B2 (en) 2017-01-03 2021-05-25 Corning Incorporated Vehicle interior systems having a curved cover glass and display or touch panel and methods for forming the same
CN110520293B (zh) 2017-01-03 2021-01-22 康宁公司 具有弯曲的覆盖玻璃以及显示器或触控面板的车辆内部系统及其形成方法
MA49732A (fr) 2017-04-10 2020-06-10 Saint Gobain Dispositif et procédé de pliage par compression de panneaux de verre
US11685684B2 (en) 2017-05-15 2023-06-27 Corning Incorporated Contoured glass articles and methods of making the same
US11332011B2 (en) 2017-07-18 2022-05-17 Corning Incorporated Cold forming of complexly curved glass articles
KR102574235B1 (ko) 2017-09-12 2023-09-11 코닝 인코포레이티드 데드프론트 유리용 촉각 요소 및 이를 제조하는 방법
US11065960B2 (en) 2017-09-13 2021-07-20 Corning Incorporated Curved vehicle displays
TWI806897B (zh) 2017-09-13 2023-07-01 美商康寧公司 用於顯示器的基於光導器的無電面板、相關的方法及載具內部系統
WO2019071199A1 (fr) * 2017-10-06 2019-04-11 Corning Incorporated Système et procédé pour former un article stratifié en verre incurvé utilisant un différentiel de viscosité de verre pour une adaptation de forme améliorée
CN117341302A (zh) 2017-10-10 2024-01-05 康宁股份有限公司 具有改进的可靠性的弯曲覆盖玻璃的交通工具内部系统及其形成方法
KR20200079333A (ko) 2017-11-21 2020-07-02 코닝 인코포레이티드 헤드-업 디스플레이 시스템을 위한 비구면 미러 및 이를 형성하기 위한 방법
EP3717415B1 (fr) 2017-11-30 2023-03-01 1/4 Corning Incorporated Appareil de moulage sous vide et procédés de formation de miroirs incurvés
CN111656254B (zh) 2017-11-30 2023-06-02 康宁公司 用于真空成形非球面镜的系统与方法
WO2019177952A1 (fr) 2018-03-13 2019-09-19 Corning Incorporated Systèmes d'intérieur de véhicule ayant un verre de protection incurvé résistant à la fissuration et procédés de formation dudit verre de protection
WO2020018284A1 (fr) 2018-07-16 2020-01-23 Corning Incorporated Systèmes d'intérieur de véhicule pourvus d'un substrat en verre courbé à froid et leurs procédés de formation
EP3771695A1 (fr) 2019-07-31 2021-02-03 Corning Incorporated Procédé et système pour verre formé à froid
WO2021165431A1 (fr) * 2020-02-19 2021-08-26 Saint-Gobain Glass France Dispositif et procédé de pliage de plaques de verre par compression
US11772361B2 (en) 2020-04-02 2023-10-03 Corning Incorporated Curved glass constructions and methods for forming same
US11542189B2 (en) * 2020-09-03 2023-01-03 Glasstech, Inc. Articulated mold arrangement for a glass processing system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2932129A (en) * 1954-03-15 1960-04-12 Libbey Owens Ford Glass Co Method of bending and cutting sheets of glass or like materials
DE1072366B (fr) * 1956-06-28 1900-01-01
NL277698A (fr) * 1961-05-01 1900-01-01
US3278289A (en) * 1962-11-14 1966-10-11 Pittsburgh Plate Glass Co Pivoted glass sheet bending mold
US3278287A (en) * 1963-05-28 1966-10-11 Libbey Owens Ford Glass Co Method of producing pattern-cut bent glass sheet
US3457060A (en) * 1966-03-23 1969-07-22 Libbey Owens Ford Co Glass bending furnace with partitions defining separate longitudinally disposed heating areas
US3976462A (en) * 1975-03-10 1976-08-24 Ppg Industries, Inc. Method and apparatus for bending glass sheets
US4305746A (en) * 1980-05-01 1981-12-15 Libbey-Owens-Ford Company Method of and apparatus for bending glass sheets
US4375978A (en) * 1981-07-01 1983-03-08 Ppg Industries, Inc. Lightweight outline mold with low thermal inertia 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
JPS6183640A (ja) * 1984-09-26 1986-04-28 Nippon Sheet Glass Co Ltd 板ガラスのプレス成形方法及び装置
US4711677A (en) * 1986-07-18 1987-12-08 The Garrett Corporation High temperature bushing alloy

Also Published As

Publication number Publication date
EP0418700B1 (fr) 1994-01-19
JPH0829955B2 (ja) 1996-03-27
CA2024761C (fr) 1995-01-17
JPH03122023A (ja) 1991-05-24
DE69006146T2 (de) 1994-07-21
US4979977A (en) 1990-12-25
EP0418700A1 (fr) 1991-03-27
DE69006146D1 (de) 1994-03-03

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Legal Events

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