FR2515166B1 - Moule a vide sous forme de caisse deformable pour la mise en forme de feuilles de verre - Google Patents

Moule a vide sous forme de caisse deformable pour la mise en forme de feuilles de verre

Info

Publication number
FR2515166B1
FR2515166B1 FR8216871A FR8216871A FR2515166B1 FR 2515166 B1 FR2515166 B1 FR 2515166B1 FR 8216871 A FR8216871 A FR 8216871A FR 8216871 A FR8216871 A FR 8216871A FR 2515166 B1 FR2515166 B1 FR 2515166B1
Authority
FR
France
Prior art keywords
glass sheets
deformable body
forming glass
vacuum mold
body vacuum
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
FR8216871A
Other languages
English (en)
Other versions
FR2515166A1 (fr
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 FR2515166A1 publication Critical patent/FR2515166A1/fr
Application granted granted Critical
Publication of FR2515166B1 publication Critical patent/FR2515166B1/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)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
FR8216871A 1981-10-23 1982-10-08 Moule a vide sous forme de caisse deformable pour la mise en forme de feuilles de verre Expired FR2515166B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/314,291 US4349375A (en) 1980-03-18 1981-10-23 Deformable vacuum mold for shaping glass sheets

Publications (2)

Publication Number Publication Date
FR2515166A1 FR2515166A1 (fr) 1983-04-29
FR2515166B1 true FR2515166B1 (fr) 1985-08-02

Family

ID=23219371

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8216871A Expired FR2515166B1 (fr) 1981-10-23 1982-10-08 Moule a vide sous forme de caisse deformable pour la mise en forme de feuilles de verre

Country Status (5)

Country Link
US (1) US4349375A (fr)
JP (1) JPS5879833A (fr)
CA (1) CA1178447A (fr)
FR (1) FR2515166B1 (fr)
IT (2) IT1152942B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4470835A (en) * 1982-11-15 1984-09-11 Ppg Industries, Inc. Shaping sheets of glass or other deformable material to a complicated curvature
US4483701A (en) * 1983-05-24 1984-11-20 Ppg Industries, Inc. Cooling vacuum holder by suction fluid flow
US4511386A (en) * 1983-05-24 1985-04-16 Ppg Industries, Inc. Deformable vacuum holder used to shape glass sheets
US4483703A (en) * 1983-05-24 1984-11-20 Ppg Industries, Inc. Deformable vacuum holder with helical coil springs for shaping glass
US4483702A (en) * 1983-05-24 1984-11-20 Ppg Industries, Inc. Multiple chamber vacuum holder used to shape glass sheets with means to isolate adjacent vacuum chambers
US4511387A (en) * 1983-05-24 1985-04-16 Ppg Industries, Inc. Vacuum holder with anti-bulging means used to shape glass sheets
US4579577A (en) * 1984-12-21 1986-04-01 Ppg Industries, Inc. Vacuum press mold construction
EP0354001B1 (fr) * 1988-08-03 1993-03-31 Nippon Sheet Glass Co. Ltd. Appareil de pliage de feuilles de verre
FI87920C (fi) * 1991-04-26 1993-03-10 Tamglass Eng Oy Anordning foer boejning av en av kantform understoedd glasskiva
FI91522C (fi) * 1992-09-18 1994-07-11 Tamglass Eng Oy Menetelmä ja laite lasilevyjen taivuttamiseksi
US5494546A (en) * 1994-02-18 1996-02-27 Horvath; Steven J. Apparatus and method for applying anti-lacerative film to glass
US5651806A (en) * 1994-12-19 1997-07-29 Ford Motor Company Laminated vacuum form glass mold
US6830712B1 (en) * 2000-08-28 2004-12-14 Johnson & Johnson Vision Care, Inc. Deformable molds and methods for their use in the manufacture of ophthalmic lenses
FR2829721B1 (fr) * 2001-09-18 2007-02-23 Alexandre Udin Dispositif pour la fabrication par thermoformage de voiles a courbure tridimensionnelle
US20110205485A1 (en) * 2008-07-31 2011-08-25 Mei S.R.L. Procedure and equipment for making glass frames and glass frame obtained therefrom
CN101880121B (zh) * 2009-05-05 2012-07-04 福耀集团（上海）汽车玻璃有限公司 一种汽车钢化玻璃不锈钢平板模具
RU2714744C1 (ru) * 2017-01-30 2020-02-19 Сэн-Гобэн Гласс Франс Способ гибки стеклянного листа
US11702355B2 (en) 2017-11-22 2023-07-18 Corning Incorporated Apparatuses including edge directors for forming glass ribbons
CN110156308B (zh) * 2019-03-25 2023-09-22 洛阳兰迪玻璃机器股份有限公司 一种反弯钢化玻璃压片装置
CN112454873B (zh) * 2020-11-03 2022-06-24 重庆翰博光电有限公司 一种导光板重压高温烘烤装置

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2131873A (en) * 1934-07-05 1938-10-04 Libbey Owens Ford Glass Co Apparatus for bending glass
US2261033A (en) * 1937-05-29 1941-10-28 Pittsburgh Plate Glass Co Glass bending mold
US2182448A (en) * 1937-11-18 1939-12-05 Libbey Owens Ford Glass Co Apparatus for bending glass sheets
US2442242A (en) * 1945-01-17 1948-05-25 Blue Ridge Glass Corp Bending of glass by pressing on heated molds
BE505637A (fr) * 1950-09-13
US2663974A (en) * 1951-07-23 1953-12-29 Motor Products Corp Apparatus for bending glass sheets
DE1075293B (de) * 1954-07-08 1960-02-11 Compagme de Samt Gobam Paris Vorrichtung zum Wölben von Glassch-i ben
NL236203A (fr) * 1958-02-18
NL301271A (fr) * 1962-12-03
FR1398897A (fr) * 1964-04-02 1965-05-14 Saint Gobain Procédé de bombage d'une feuille de verre
US3389984A (en) * 1965-02-11 1968-06-25 Pittsburgh Plate Glass Co Glass sheet press bending apparatus with indexed cover over the shaping surface
US3607187A (en) * 1969-01-08 1971-09-21 Permaglass Method and apparatus for reshaping glass sheets
FR2085464B1 (fr) * 1970-04-23 1974-08-09 Saint Gobain Pont A Mousson
US3846104A (en) * 1973-01-10 1974-11-05 Ppg Industries Inc Handling glass sheets for shaping and cooling
US4092141A (en) * 1977-01-03 1978-05-30 Ppg Industries, Inc. Method and apparatus for handling glass sheets for shaping and cooling
US4202681A (en) * 1978-01-25 1980-05-13 Mcmaster Harold Vacuum holder system and method for use in bending glass
US4282026A (en) * 1978-01-25 1981-08-04 Mcmaster Harold Apparatus for bending and tempering glass
US4204854A (en) * 1978-05-01 1980-05-27 Mcmaster Harold Apparatus and method for bending glass sheets
US4221580A (en) * 1978-10-25 1980-09-09 Ppg Industries, Inc. Glass sheet vacuum molding apparatus with uniform release means
US4285715A (en) * 1978-10-25 1981-08-25 Ppg Industries, Inc. Cycle of mold movement while press bending glass sheets
US4197108A (en) * 1978-10-25 1980-04-08 Ppg Industries, Inc. Slotted glass sheet shaping mold
US4187095A (en) * 1978-10-25 1980-02-05 Ppg Industries, Inc. Method and apparatus for handling glass sheets during shaping and cooling
US4272274A (en) * 1978-10-25 1981-06-09 Ppg Industries, Inc. Slotted glass sheet shaping mold
US4233049A (en) * 1979-06-01 1980-11-11 Ppg Industries, Inc. Method and apparatus for shaping glass sheets by drop forming
US4280828A (en) * 1978-11-13 1981-07-28 Ppg Industries, Inc. Shaping glass sheets by drop forming with pressure assist
US4204853A (en) * 1978-11-13 1980-05-27 Ppg Industries, Inc. Glass sheet alignment means and method of using
US4229199A (en) * 1979-05-21 1980-10-21 Ppg Industries, Inc. Shaping glass sheets by drop forming with differential vacuum release
US4227908A (en) * 1979-06-01 1980-10-14 Ppg Industries, Inc. Shaping glass sheets by drop forming with sag control means
US4229200A (en) * 1979-06-01 1980-10-21 Ppg Industries, Inc. Drop forming glass sheets with auxiliary shaping means
US4298368A (en) * 1979-06-01 1981-11-03 Ppg Industries, Inc. Delivering and aligning glass sheets in a bending station
US4252552A (en) * 1979-09-25 1981-02-24 Ppg Industries, Inc. Shaping glass sheets using molds of different shapes
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

Also Published As

Publication number Publication date
JPS6141854B2 (fr) 1986-09-18
IT1152942B (it) 1987-01-14
FR2515166A1 (fr) 1983-04-29
JPS5879833A (ja) 1983-05-13
IT8223884A0 (it) 1982-10-22
CA1178447A (fr) 1984-11-27
IT8223263V0 (it) 1982-10-22
US4349375A (en) 1982-09-14

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Legal Events

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