FR2568565B1 - Cadre de trempe a blocs segmentes, a cadres jumeles - Google Patents

Cadre de trempe a blocs segmentes, a cadres jumeles

Info

Publication number
FR2568565B1
FR2568565B1 FR8511447A FR8511447A FR2568565B1 FR 2568565 B1 FR2568565 B1 FR 2568565B1 FR 8511447 A FR8511447 A FR 8511447A FR 8511447 A FR8511447 A FR 8511447A FR 2568565 B1 FR2568565 B1 FR 2568565B1
Authority
FR
France
Prior art keywords
segmented blocks
tempered
frame
twin
frames
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 - Lifetime
Application number
FR8511447A
Other languages
English (en)
Other versions
FR2568565A1 (fr
Inventor
Michael T Fecik
Robert G Frank
John J Ewing
Andrew C Siminerio
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 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
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 FR2568565A1 publication Critical patent/FR2568565A1/fr
Application granted granted Critical
Publication of FR2568565B1 publication Critical patent/FR2568565B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
FR8511447A 1984-08-02 1985-07-26 Cadre de trempe a blocs segmentes, a cadres jumeles Expired - Lifetime FR2568565B1 (fr)

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
FR2568565A1 FR2568565A1 (fr) 1986-02-07
FR2568565B1 true FR2568565B1 (fr) 1990-10-19

Family

ID=27092762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8511447A Expired - Lifetime FR2568565B1 (fr) 1984-08-02 1985-07-26 Cadre de trempe a blocs segmentes, a cadres jumeles

Country Status (3)

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

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 (fr) * 1953-03-12
GB839229A (en) * 1957-05-13 1960-06-29 Libbey Owens Ford Glass Co Apparatus for bending glass sheets
FR1575951A (fr) * 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
FR2568565A1 (fr) 1986-02-07
MX162750A (es) 1991-06-24
IT1182554B (it) 1987-10-05
IT8567708A0 (it) 1985-08-01

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse