FR2546504B1 - Procede de refroidissement d'un support a depression par aspiration - Google Patents

Procede de refroidissement d'un support a depression par aspiration

Info

Publication number
FR2546504B1
FR2546504B1 FR8407866A FR8407866A FR2546504B1 FR 2546504 B1 FR2546504 B1 FR 2546504B1 FR 8407866 A FR8407866 A FR 8407866A FR 8407866 A FR8407866 A FR 8407866A FR 2546504 B1 FR2546504 B1 FR 2546504B1
Authority
FR
France
Prior art keywords
vacuum
cooling
pressure medium
medium
pressure
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
FR8407866A
Other languages
English (en)
Other versions
FR2546504A1 (fr
Inventor
John Donald Kellar
Gordon Foster Pereman
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
Application filed by PPG Industries Inc filed Critical PPG Industries Inc
Publication of FR2546504A1 publication Critical patent/FR2546504A1/fr
Application granted granted Critical
Publication of FR2546504B1 publication Critical patent/FR2546504B1/fr
Expired legal-status Critical Current

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
    • C03B23/0357—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
FR8407866A 1983-05-24 1984-05-21 Procede de refroidissement d'un support a depression par aspiration Expired FR2546504B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/496,222 US4483701A (en) 1983-05-24 1983-05-24 Cooling vacuum holder by suction fluid flow

Publications (2)

Publication Number Publication Date
FR2546504A1 FR2546504A1 (fr) 1984-11-30
FR2546504B1 true FR2546504B1 (fr) 1987-01-30

Family

ID=23971735

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8407866A Expired FR2546504B1 (fr) 1983-05-24 1984-05-21 Procede de refroidissement d'un support a depression par aspiration

Country Status (4)

Country Link
US (1) US4483701A (fr)
CA (1) CA1199798A (fr)
FR (1) FR2546504B1 (fr)
IT (1) IT1179933B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010029940A1 (fr) * 2008-09-09 2010-03-18 旭硝子株式会社 Appareil intensificateur de refroidissement par air pour plaque de verre et procédé d’intensification de refroidissement par air

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282026A (en) * 1978-01-25 1981-08-04 Mcmaster Harold Apparatus for bending and tempering glass
US4277276A (en) * 1980-03-17 1981-07-07 Ppg Industries, Inc. Method and apparatus for shaping glass sheets using deformable vacuum mold
US4297118A (en) * 1980-03-18 1981-10-27 Ppg Industries, Inc. Controlling overheating of vacuum mold used to shape glass sheets
US4349375A (en) * 1980-03-18 1982-09-14 Ppg Industries, Inc. Deformable vacuum mold for shaping glass sheets

Also Published As

Publication number Publication date
IT1179933B (it) 1987-09-16
CA1199798A (fr) 1986-01-28
US4483701A (en) 1984-11-20
IT8467524A0 (it) 1984-05-23
FR2546504A1 (fr) 1984-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse