CA1274693A - Tempering ring with pivoting glass sheet support member - Google Patents

Tempering ring with pivoting glass sheet support member

Info

Publication number
CA1274693A
CA1274693A CA000486842A CA486842A CA1274693A CA 1274693 A CA1274693 A CA 1274693A CA 000486842 A CA000486842 A CA 000486842A CA 486842 A CA486842 A CA 486842A CA 1274693 A CA1274693 A CA 1274693A
Authority
CA
Canada
Prior art keywords
glass sheet
rings
support
plate
coefficient
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
Application number
CA000486842A
Other languages
English (en)
French (fr)
Inventor
Michael T. Fecik
John J. Ewing
Andrew C. Siminerio
Robert G. 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 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
Application granted granted Critical
Publication of CA1274693A publication Critical patent/CA1274693A/en
Expired 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
    • 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
    • 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)
CA000486842A 1984-08-02 1985-07-16 Tempering ring with pivoting glass sheet support member Expired CA1274693A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/637,102 US4556407A (en) 1984-08-02 1984-08-02 Tempering ring with pivoting glass sheet support member
US637,102 1991-01-03

Publications (1)

Publication Number Publication Date
CA1274693A true CA1274693A (en) 1990-10-02

Family

ID=24554544

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000486842A Expired CA1274693A (en) 1984-08-02 1985-07-16 Tempering ring with pivoting glass sheet support member

Country Status (4)

Country Link
US (1) US4556407A (enExample)
JP (1) JPS6144723A (enExample)
CA (1) CA1274693A (enExample)
IT (1) IT8553668V0 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3721306C1 (en) * 1987-06-27 1989-01-26 Flachglas Ag Support ring for a hot glass pane during thermal prestressing
US4812157A (en) * 1987-11-05 1989-03-14 Smith Quintin R Apparatus for forming glass sheets
US5135560A (en) * 1991-06-13 1992-08-04 Ford Motor Company Glass sheet support ring
WO1993002017A1 (en) * 1991-07-22 1993-02-04 Ford Motor Company Limited Apparatus for supporting a glass sheet
US5401286A (en) * 1993-11-12 1995-03-28 Ppg Industries, Inc. Method and apparatus for shaping sheets
US5752820A (en) * 1996-08-27 1998-05-19 Btu International, Inc. Panel support mechanism
GB2320021B (en) * 1996-12-03 1999-03-31 Design A Glass Ltd Methods and apparatus for making glass
AU701741B1 (en) * 1998-03-10 1999-02-04 Design-A-Glass Limited Methods and apparatus for making glass
US8858665B2 (en) 2011-04-28 2014-10-14 Robert Frushour Method for making fine diamond PDC
US8741010B2 (en) 2011-04-28 2014-06-03 Robert Frushour Method for making low stress PDC
US8974559B2 (en) 2011-05-12 2015-03-10 Robert Frushour PDC made with low melting point catalyst
US8828110B2 (en) 2011-05-20 2014-09-09 Robert Frushour ADNR composite
US9061264B2 (en) 2011-05-19 2015-06-23 Robert H. Frushour High abrasion low stress PDC
US9206067B2 (en) 2013-03-12 2015-12-08 Glasstech, Inc. Glass sheet support structure
CN103626390B (zh) * 2013-11-26 2015-12-30 福耀集团（上海）汽车玻璃有限公司 一种汽车边窗玻璃进炉自动定位装置及方法
EP3583078B1 (de) * 2017-02-20 2020-10-28 Saint-Gobain Glass France Vorspannrahmen zum thermischen vorspannen von glasscheiben

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE527159A (enExample) * 1953-03-12
FR1089973A (fr) * 1953-06-16 1955-03-25 Cie Reunies Des Glaces Et Verr Dispositif pour le bombage et le traitement thermique des glaces
FR1310136A (enExample) * 1960-11-30 1963-03-06
US3168391A (en) * 1961-01-12 1965-02-02 Pittsburgh Plate Glass Co Treating glass sheets
US3741743A (en) * 1972-07-31 1973-06-26 S Seymour Glass sheet shaping frame
US3846104A (en) * 1973-01-10 1974-11-05 Ppg Industries Inc Handling glass sheets for shaping and cooling
US3973943A (en) * 1975-03-12 1976-08-10 Ppg Industries, Inc. Apparatus for supporting shaped glass sheets for tempering

Also Published As

Publication number Publication date
JPS6144723A (ja) 1986-03-04
IT8553668V0 (it) 1985-08-01
US4556407A (en) 1985-12-03
JPS6362457B2 (enExample) 1988-12-02

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Legal Events

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