CA2050105A1 - Support annulaire - Google Patents

Support annulaire

Info

Publication number
CA2050105A1
CA2050105A1 CA2050105A CA2050105A CA2050105A1 CA 2050105 A1 CA2050105 A1 CA 2050105A1 CA 2050105 A CA2050105 A CA 2050105A CA 2050105 A CA2050105 A CA 2050105A CA 2050105 A1 CA2050105 A1 CA 2050105A1
Authority
CA
Canada
Prior art keywords
ring
glass sheet
hot
edge
ring design
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
CA2050105A
Other languages
English (en)
Other versions
CA2050105C (fr
Inventor
George R. Claassen
Robert G. Frank
Rudolph A. Karlo
John J. Ewing
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 CA2050105A1 publication Critical patent/CA2050105A1/fr
Application granted granted Critical
Publication of CA2050105C publication Critical patent/CA2050105C/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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
    • C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
    • C03B35/20—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by gripping tongs or supporting frames
    • C03B35/202—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by gripping tongs or supporting frames by supporting frames
    • 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)
  • Reinforced Plastic Materials (AREA)
  • Moulding By Coating Moulds (AREA)
CA002050105A 1990-10-01 1991-08-28 Support annulaire Expired - Fee Related CA2050105C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/590,713 US5118335A (en) 1990-10-01 1990-10-01 Tempering ring design
US07/590,713 1990-10-01

Publications (2)

Publication Number Publication Date
CA2050105A1 true CA2050105A1 (fr) 1992-04-02
CA2050105C CA2050105C (fr) 1996-05-28

Family

ID=24363376

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002050105A Expired - Fee Related CA2050105C (fr) 1990-10-01 1991-08-28 Support annulaire

Country Status (4)

Country Link
US (1) US5118335A (fr)
CA (1) CA2050105C (fr)
FR (1) FR2667308B1 (fr)
IT (1) IT1251880B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5385786A (en) * 1993-02-09 1995-01-31 Glasstech, Inc. Apparatus and method for controlling stresses in laminated automotive glass
DE4325076A1 (de) * 1993-07-19 1995-01-26 Faba Autoglas Technik Gmbh & C Tragelement für eine erhitzte Glasscheibe
US5383950A (en) * 1993-10-04 1995-01-24 Ford Motor Company Apparatus for supporting a glass sheet during a tempering process
US5472470A (en) * 1994-05-27 1995-12-05 Glasstech, Inc. Glass sheet press forming and quenching ring
US5679124A (en) * 1995-08-02 1997-10-21 Glasstech, Inc. Cooling ring assembly for controlling stresses in a formed glass sheet
US5849056A (en) * 1995-12-11 1998-12-15 Ppg Industries, Inc. Electrically activated flexible press for shaping heat softenable sheet material
DE19547935C1 (de) * 1995-12-22 1997-03-20 Sekurit Saint Gobain Deutsch Verfahren zum Biegen und/oder Vorspannen von Glasscheiben und Formring zur Durchführung des Verfahrens
DE19746558C1 (de) * 1997-10-22 1999-03-04 Sekurit Saint Gobain Deutsch Verfahren und Formring zum Biegen und Vorspannen von Glasscheiben
FR2942793B1 (fr) * 2009-03-05 2012-03-23 Saint Gobain Formage d'un vitrage comprenant une ouverture
FR2966147B1 (fr) * 2010-10-15 2016-05-27 Saint Gobain Support de trempe thermique
US9206067B2 (en) 2013-03-12 2015-12-08 Glasstech, Inc. Glass sheet support structure
WO2015013475A1 (fr) 2013-07-26 2015-01-29 Corning Incorporated Feuille ondulée, procédé de fabrication de celle-ci et moule à cet effet
KR101620228B1 (ko) * 2014-12-04 2016-05-13 현대자동차주식회사 차체 루프
BR112019010702A2 (pt) 2017-02-20 2019-10-01 Saint Gobain armação de têmpera para temperar painéis de vidro
WO2019071190A1 (fr) * 2017-10-06 2019-04-11 Corning Incorporated Procédé et appareil de formation de verre incurvé par chauffage différentiel de zone de bord

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4556408A (en) * 1984-08-02 1985-12-03 Ppg Industries, Inc. Dual ring segmented block tempering ring
CA1306608C (fr) * 1986-03-18 1992-08-25 Kazuo Yamada Moule annulaire pour le formage et le trempage des feuilles de verre

Also Published As

Publication number Publication date
FR2667308B1 (fr) 1995-10-06
FR2667308A1 (fr) 1992-04-03
IT1251880B (it) 1995-05-26
ITMI912563A1 (it) 1993-03-26
ITMI912563A0 (it) 1991-09-26
CA2050105C (fr) 1996-05-28
US5118335A (en) 1992-06-02

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed