CL2012000618A1 - Method and system for manufacturing a curved glass sheet with permanent glass sheet curvature, comprising the steps of supplying a flat precursor tempered glass sheet, bending the glass sheet, fixing the glass sheet curvature, in such a way resulting in permanent curvature of the glass sheet. - Google Patents

Method and system for manufacturing a curved glass sheet with permanent glass sheet curvature, comprising the steps of supplying a flat precursor tempered glass sheet, bending the glass sheet, fixing the glass sheet curvature, in such a way resulting in permanent curvature of the glass sheet.

Info

Publication number
CL2012000618A1
CL2012000618A1 CL2012000618A CL2012000618A CL2012000618A1 CL 2012000618 A1 CL2012000618 A1 CL 2012000618A1 CL 2012000618 A CL2012000618 A CL 2012000618A CL 2012000618 A CL2012000618 A CL 2012000618A CL 2012000618 A1 CL2012000618 A1 CL 2012000618A1
Authority
CL
Chile
Prior art keywords
glass sheet
curvature
permanent
glass
curved
Prior art date
Application number
CL2012000618A
Other languages
Spanish (es)
Inventor
Avraham Brenmiller
Dan Raz
Original Assignee
Siemens Concetrated Solar Power Ltd
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 Siemens Concetrated Solar Power Ltd filed Critical Siemens Concetrated Solar Power Ltd
Publication of CL2012000618A1 publication Critical patent/CL2012000618A1/en

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
    • C03B23/025—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
    • C03B23/0256—Gravity 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
    • 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
    • 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
    • C03B23/00—Re-forming shaped glass
    • C03B23/20—Uniting glass pieces by fusing without substantial reshaping
    • C03B23/203—Uniting glass sheets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
    • F24S23/74—Arrangements for concentrating solar-rays for solar heat collectors with reflectors with trough-shaped or cylindro-parabolic reflective surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/10—Mirrors with curved faces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
    • G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
    • G02B7/183—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors specially adapted for very large mirrors, e.g. for astronomy, or solar concentrators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Astronomy & Astrophysics (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)

Abstract

MÉTODO Y SISTEMA PARA FABRICAR UNA HOJA DE VIDRIO CURVADA CON UNA CURVATURA PERMANENTE DE HOJA DE VIDRIO, EL CUAL ES MÁS ECONÓMICO Y MÁS PRECISO EN COMPARACIÓN CON EL ESTADO DE LA TÉCNICA, EN DONDE EL MÉTODO COMPRENDE LOS PASOS DE: A) SUMINISTRAR UNA HOJA DE VIDRIO TEMPERADA PRECURSORA PLANE CON UN GROSOR DE HOJA DE VIDRIO SELECCIONADO DEL RANGO ENTRE 2 MM Y 10 MM; B) CURVAR LA HOJA DE VIDRIO TEMPERADA PRECURSORA PLENA CON LA AYUDA DE UNA FUERZA DE CURVATURA EXTERNA, DE TAL MANERA QUE RESULTE UNA HOJA DE VIDRIO CURVADA CON UNA CURVATURA DE HOJA DE VIDRIO: Y C) FIJAR LA CURVATURA DE HOJA DE VIDRIO DE LA HOJA DE VIDRIO CURVADA DE TAL MANERA QUE RESULTE LA CURVATURA PERMANENTE DE LA HOJA DE VIDRIO; EN DONDE LA CURVATURA DE LA HOJA DE VIDRIO TEMPERADA PRECURSORA PLANA ES EJECUTADA A UNA TEMPERATURA DE CURVATURA QUE ES SELECCIONADA DEL RANGO ENTRE 0°C Y 70°C, UN SOPORTE ES UTI(IZADO EL CUAL COMPRENDE POR LO MENOS UNA PLANTILLE DE SOPORTE CON UNA SUPERFICIE DE PLANTILLA CURVADA, LA CUAL ESTÁ EN FORMA INVERSA EN COMPARACIÓN CON UNA CURVATURA DE SUPERFICIE DE HOJA DE VIDRIO DE (A CURVATURA DE LA HOJA DE VIDRIO, Y EN DONDE PARA LA CURVATURA DE LA HOJA DE VIDRIO TEMPERADA PRECURSORA PLANA, LA HOJA DE VIDRIO TEMPERADA PRECURSORA PLANA Y LA SUPERFICIE DE LA PLANTIFA DE LA PLANTILLA SON JUNTADAS Y/O PARA LA FIJACIÓN DE LA CURVATURA DE LA HOJA DE VIDRIO, LA SUPERFICIE DE CURVATURA DE LA HOJA DE VIDRIO Y LA SUPERFICIE DE LA PLANTILLA SON JUNTADAS; Y DESPUÉS DE LA FIJACIÓN DE LA CURVATURA DE LA HOJA DE VIDRIO POR LO MENOS UN REVESTIMIENTO DE ESPEJO ES ADJUNTADO A LA SUPERFICIE DEL VIDRIO.METHOD AND SYSTEM FOR MANUFACTURING A CURVED GLASS SHEET WITH A PERMANENT CURVATURE OF GLASS SHEET, WHICH IS MORE ECONOMIC AND MORE ACCURATE IN COMPARISON TO THE STATE OF THE ART, WHERE THE METHOD OF) INCLUDES THE STEPS FROM) TO) TEMPERED GLASS PRECURSOR PLANE WITH A SELECTED GLASS SHEET THICKNESS IN THE RANGE BETWEEN 2 MM AND 10 MM; B) CURVING THE FULL PRECURSOR TEMPERED GLASS SHEET WITH THE HELP OF AN EXTERNAL BENDING FORCE, IN SUCH A WAY THAT A CURVED GLASS SHEET WITH A GLASS SHEET CURVATURE RESULTS: AND C) FIXING THE SHEET GLASS CURVATURE OF GLASS CURVED IN SUCH A WAY THAT THE PERMANENT CURVATURE OF THE GLASS SHEET RESULTS; WHERE THE CURVATURE OF THE FLAT PRECURSOR TEMPERED GLASS SHEET IS EXECUTED AT A CURVATURE TEMPERATURE THAT IS SELECTED FROM THE RANGE BETWEEN 0 ° C AND 70 ° C, A SUPPORT IS UTI (LIFTED WHICH INCLUDES AT LEAST ONE TEMPERATURE OF SUPPORT CURVED TEMPLATE SURFACE, WHICH IS IN REVERSE SHAPE COMPARED TO A GLASS SHEET SURFACE CURVATURE OF (TO GLASS SHEET CURVATURE, AND WHERE FOR TEMPERED GLASS SHEET CURVATURE, THE PLAIN SHEET FLAT PRECURSOR TEMPERED GLASS AND THE INSOLE SURFACE ARE TOGETHER AND / OR FOR THE FIXING OF THE CURVATURE OF THE GLASS SHEET, THE CURVATURE SURFACE OF THE GLASS SHEET AND THE TEMPLATE SURFACE ARE TOGETHER; AND THEN FROM THE FIXING OF THE CURVATURE OF THE GLASS SHEET AT LEAST ONE MIRROR COATING IS ATTACHED TO THE SURFACE OF THE GLASS.

CL2012000618A 2009-09-08 2012-03-08 Method and system for manufacturing a curved glass sheet with permanent glass sheet curvature, comprising the steps of supplying a flat precursor tempered glass sheet, bending the glass sheet, fixing the glass sheet curvature, in such a way resulting in permanent curvature of the glass sheet. CL2012000618A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24044909P 2009-09-08 2009-09-08

Publications (1)

Publication Number Publication Date
CL2012000618A1 true CL2012000618A1 (en) 2012-08-03

Family

ID=43055330

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2012000618A CL2012000618A1 (en) 2009-09-08 2012-03-08 Method and system for manufacturing a curved glass sheet with permanent glass sheet curvature, comprising the steps of supplying a flat precursor tempered glass sheet, bending the glass sheet, fixing the glass sheet curvature, in such a way resulting in permanent curvature of the glass sheet.

Country Status (5)

Country Link
EP (1) EP2475938A1 (en)
CN (1) CN102575874A (en)
CL (1) CL2012000618A1 (en)
IN (1) IN2012DN02029A (en)
WO (1) WO2011029852A1 (en)

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ITTO20150219A1 (en) * 2015-04-15 2016-10-15 Istituto Naz Di Astrofisica PROCESS FOR THE PRODUCTION OF AN OPTICAL UNIT
CN104831940B (en) * 2015-04-17 2017-03-29 中国建筑第八工程局有限公司 Cladding glass clod wash is turned round and twists shaped device
CN109071302B (en) 2016-03-09 2022-04-26 康宁股份有限公司 Cold forming of complexly curved glass articles
TWI800484B (en) 2016-06-28 2023-05-01 美商康寧公司 Laminating thin strengthened glass to curved molded plastic surface for decorative and display cover application
WO2018009504A1 (en) 2016-07-05 2018-01-11 Corning Incorporated Cold-formed glass article and assembly process thereof
CN115403280B (en) 2016-10-25 2024-03-19 康宁公司 Cold formed glass laminate for display
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
KR102445875B1 (en) 2017-01-03 2022-09-21 코닝 인코포레이티드 Vehicle interior system having curved cover glass and display or touch panel and method of forming same
US11685684B2 (en) 2017-05-15 2023-06-27 Corning Incorporated Contoured glass articles and methods of making the same
CN117962601A (en) 2017-07-18 2024-05-03 康宁公司 Cold forming of complex curved glass products
EP3681847B1 (en) 2017-09-12 2025-01-29 Corning Incorporated Tactile elements for deadfronted glass and methods of making the same
TWI873668B (en) 2017-09-13 2025-02-21 美商康寧公司 Light guide-based deadfront for display, related methods and vehicle interior systems
US11065960B2 (en) 2017-09-13 2021-07-20 Corning Incorporated Curved vehicle displays
TWI844520B (en) 2017-10-10 2024-06-11 美商康寧公司 Vehicle interior systems having a curved cover glass with improved reliability and methods for forming the same
WO2019103469A1 (en) 2017-11-21 2019-05-31 Corning Precision Materials Co., Ltd. Aspheric mirror for head-up display system and methods for forming the same
CN111656254B (en) 2017-11-30 2023-06-02 康宁公司 Systems and methods for vacuum forming aspheric mirrors
KR102605341B1 (en) 2017-11-30 2023-11-24 코닝 인코포레이티드 Vacuum mold apparatus, system, and method for forming curved mirrors
WO2019169293A1 (en) 2018-03-02 2019-09-06 Corning Incorporated Anti-reflective coatings and articles and methods of forming the same
US11718071B2 (en) 2018-03-13 2023-08-08 Corning Incorporated Vehicle interior systems having a crack resistant curved cover glass and methods for forming the same
CN112672984B (en) 2018-07-12 2023-03-10 康宁公司 Configure an electroless board for color comparison
KR20210032976A (en) 2018-07-16 2021-03-25 코닝 인코포레이티드 In-vehicle system with cold-bending glass substrate and method for forming same
KR20210097747A (en) 2018-11-30 2021-08-09 코닝 인코포레이티드 Cold-formed glass article having thermally matched system and process for forming same
EP3771695A1 (en) 2019-07-31 2021-02-03 Corning Incorporated Method and system for cold-forming glass
US12466756B2 (en) 2019-10-08 2025-11-11 Corning Incorporated Curved glass articles including a bumper piece configured to relocate bending moment from display region and method of manufacturing same
US11772361B2 (en) 2020-04-02 2023-10-03 Corning Incorporated Curved glass constructions and methods for forming same

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Also Published As

Publication number Publication date
EP2475938A1 (en) 2012-07-18
WO2011029852A1 (en) 2011-03-17
IN2012DN02029A (en) 2015-07-31
CN102575874A (en) 2012-07-11

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