IT1182554B - Dispositivo per il sopporto di una lastra di vetro formata a caldo durante un trattamento termico in particolare un trattamento di tempra - Google Patents

Dispositivo per il sopporto di una lastra di vetro formata a caldo durante un trattamento termico in particolare un trattamento di tempra

Info

Publication number
IT1182554B
IT1182554B IT67708/85A IT6770885A IT1182554B IT 1182554 B IT1182554 B IT 1182554B IT 67708/85 A IT67708/85 A IT 67708/85A IT 6770885 A IT6770885 A IT 6770885A IT 1182554 B IT1182554 B IT 1182554B
Authority
IT
Italy
Prior art keywords
supporting
glass sheet
sheet during
formed glass
heat treatment
Prior art date
Application number
IT67708/85A
Other languages
English (en)
Other versions
IT8567708A0 (it
Inventor
Michael T Fecik
Robert G Frank
John J Ewing
Andrew C Siminerio
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
Priority claimed from US06/637,103 external-priority patent/US4556408A/en
Priority claimed from US06/637,102 external-priority patent/US4556407A/en
Application filed by Ppg Industries Inc filed Critical Ppg Industries Inc
Publication of IT8567708A0 publication Critical patent/IT8567708A0/it
Application granted granted Critical
Publication of IT1182554B publication Critical patent/IT1182554B/it

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)
IT67708/85A 1984-08-02 1985-08-01 Dispositivo per il sopporto di una lastra di vetro formata a caldo durante un trattamento termico in particolare un trattamento di tempra IT1182554B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/637,103 US4556408A (en) 1984-08-02 1984-08-02 Dual ring segmented block tempering ring
US06/637,102 US4556407A (en) 1984-08-02 1984-08-02 Tempering ring with pivoting glass sheet support member

Publications (2)

Publication Number Publication Date
IT8567708A0 IT8567708A0 (it) 1985-08-01
IT1182554B true IT1182554B (it) 1987-10-05

Family

ID=27092762

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67708/85A IT1182554B (it) 1984-08-02 1985-08-01 Dispositivo per il sopporto di una lastra di vetro formata a caldo durante un trattamento termico in particolare un trattamento di tempra

Country Status (3)

Country Link
FR (1) FR2568565B1 (it)
IT (1) IT1182554B (it)
MX (1) MX162750A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1004140A3 (nl) * 1990-04-17 1992-09-29 Picanol Nv Draadrem.
ITRM20120369A1 (it) * 2012-07-30 2014-01-31 U B G T S R L Metodo e attrezzatura universale per la curvatura di vetri piani

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE527159A (it) * 1953-03-12
GB839229A (en) * 1957-05-13 1960-06-29 Libbey Owens Ford Glass Co Apparatus for bending glass sheets
FR1575951A (it) * 1968-06-25 1969-07-25
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
IT8567708A0 (it) 1985-08-01
MX162750A (es) 1991-06-24
FR2568565A1 (fr) 1986-02-07
FR2568565B1 (fr) 1990-10-19

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970827