FR2624848B1 - - Google Patents

Info

Publication number
FR2624848B1
FR2624848B1 FR8816533A FR8816533A FR2624848B1 FR 2624848 B1 FR2624848 B1 FR 2624848B1 FR 8816533 A FR8816533 A FR 8816533A FR 8816533 A FR8816533 A FR 8816533A FR 2624848 B1 FR2624848 B1 FR 2624848B1
Authority
FR
France
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 - Fee Related
Application number
FR8816533A
Other versions
FR2624848A1 (fr
Inventor
David Stas Joseph
George Frank Robert
Howard Schwartz James
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 FR2624848A1 publication Critical patent/FR2624848A1/fr
Application granted granted Critical
Publication of FR2624848B1 publication Critical patent/FR2624848B1/fr
Granted 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
    • C03B23/025—Re-forming glass sheets by bending by gravity
    • 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
    • C03B23/0256—Gravity bending accelerated by applying mechanical forces, e.g. inertia, weights or local forces
    • 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
    • C03B23/03—Re-forming glass sheets by bending by press-bending between shaping moulds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
FR8816533A 1987-12-16 1988-12-15 Procede et appareillage pour profiler une feuille de verre a un contour desire, notamment des glaces pour automobiles Granted FR2624848A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/133,963 US4804397A (en) 1987-12-16 1987-12-16 Partial press in gravity bending furnace and method of use

Publications (2)

Publication Number Publication Date
FR2624848A1 FR2624848A1 (fr) 1989-06-23
FR2624848B1 true FR2624848B1 (fr) 1994-04-22

Family

ID=22461125

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8816533A Granted FR2624848A1 (fr) 1987-12-16 1988-12-15 Procede et appareillage pour profiler une feuille de verre a un contour desire, notamment des glaces pour automobiles

Country Status (6)

Country Link
US (1) US4804397A (fr)
JP (1) JPH0794332B2 (fr)
KR (1) KR920000641B1 (fr)
CA (1) CA1315986C (fr)
FR (1) FR2624848A1 (fr)
IT (1) IT1227608B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4909820A (en) * 1988-02-25 1990-03-20 Asahi Glass Company Ltd. Method of and an apparatus for bending glass plates for a laminated glass
US5049178A (en) * 1989-09-11 1991-09-17 Ppg Industries, Inc. Partial press apparatus and method for glass sheet bending
US5178659A (en) * 1990-03-01 1993-01-12 Asahi Glass Company, Ltd. Method of an apparatus for bend-shaping a glass plate and bending mold used for them
FR2670775B1 (fr) * 1990-12-21 1993-08-06 Saint Gobain Vitrage Int Procede et dispositif d'obtention de feuilles de verre bombees.
FI87920C (fi) * 1991-04-26 1993-03-10 Tamglass Eng Oy Anordning foer boejning av en av kantform understoedd glasskiva
FI90044C (fi) * 1992-02-12 1993-12-27 Tamglass Eng Oy Foerfarande foer boejning och haerdning av glasskiva
FI91522C (fi) * 1992-09-18 1994-07-11 Tamglass Eng Oy Menetelmä ja laite lasilevyjen taivuttamiseksi
FR2709483B1 (fr) * 1993-08-31 1995-10-20 Saint Gobain Vitrage Int Procédé et dispositif pour le bombage de feuilles de verre.
US5669952A (en) 1994-10-14 1997-09-23 Ppg Industries, Inc. Pressure forming of glass sheets
US6076373A (en) * 1997-06-16 2000-06-20 Ppg Industries Ohio, Inc. Apparatus and method for bending glass sheets
US6006549A (en) * 1998-11-12 1999-12-28 Ppg Industries Ohio, Inc. Bending mold having side mounted weight assemblies and method of use thereof
US6561460B2 (en) 2000-08-03 2003-05-13 Ppg Industries Ohio, Inc. Switchable electrochromic devices for use in aircraft transparency windows
WO2002024588A1 (fr) * 2000-09-21 2002-03-28 Glasstech, Inc. Moule de formage articule pour feuilles de verre
US6629436B1 (en) 2000-11-03 2003-10-07 Ppg Industries Ohio, Inc. Apparatus for thermal treatment of glass and method and thermally treated glass therefrom
EP2090549A1 (fr) * 2008-01-25 2009-08-19 AGC Flat Glass Europe SA Bombage de feuilles de verre
GB0810001D0 (en) * 2008-06-02 2008-07-09 Pilkington Group Ltd Gravity bending glass sheets
DE102009012018B4 (de) * 2009-03-10 2018-11-22 Schott Ag Verfahren zur Herstellung von abgewinkelten Glaskeramikbauteilen und nach einem solchen Verfahren hergestelltes Glaskeramikbauteil
US8549885B2 (en) * 2011-11-23 2013-10-08 Corning Incorporated Process and system for precision glass sheet bending
US20210188686A1 (en) * 2017-10-19 2021-06-24 Saint-Gobain Glass France Gravity bending of glass in the presence of a radiative counter-skeleton
FR3072669B1 (fr) * 2017-10-19 2022-04-01 Saint Gobain Bombage de verre par gravite en presence d'un contre-squelette radiatif

Family Cites Families (13)

* 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
DE1100238B (de) * 1958-11-06 1961-02-23 Kinon Glas Spiegel Vorrichtung zum Biegen von unterschiedlich gewoelbten Glasscheiben
US3116993A (en) * 1959-02-04 1964-01-07 Pittsburgh Plate Glass Co Glass bending
US3220819A (en) * 1960-03-29 1965-11-30 Shatterproof Glass Corp Hold down device for glass bending mold
US4074996A (en) * 1976-07-28 1978-02-21 Libbey-Owens-Ford Company Method of and apparatus for bending glass sheets
US4262267A (en) * 1979-08-27 1981-04-14 The United States Of America As Represented By The Secretary Of The Navy Performance of metal dehalide dissociation lasers by changed buffer gas composition
US4265650A (en) * 1979-11-02 1981-05-05 Ppg Industries, Inc. Method of bending glass sheets in unison to complicated shapes
JPS595531A (ja) * 1982-06-30 1984-01-12 松下電工株式会社 遅れスイツチの構造
US4501603A (en) * 1983-03-30 1985-02-26 Ppg Industries, Inc. Method and apparatus for shaping glass sheets to complicated shapes
US4496386A (en) * 1984-01-16 1985-01-29 Libbey-Owens-Ford Company Method of and apparatus for bending glass sheets
JPS61183138A (ja) * 1985-02-08 1986-08-15 Nippon Sheet Glass Co Ltd 板ガラスのプレス曲げ成形装置
US4626267A (en) * 1985-09-16 1986-12-02 Ppg Industries, Inc. Method and apparatus to reduce tip curl of a glass sheet on a bending mold
FR2600326B1 (fr) * 1986-06-20 1992-08-28 Saint Gobain Vitrage Procede et dispositif pour le bombage de feuilles de verre

Also Published As

Publication number Publication date
IT8822950A0 (it) 1988-12-14
KR920000641B1 (ko) 1992-01-20
US4804397A (en) 1989-02-14
CA1315986C (fr) 1993-04-13
JPH0794332B2 (ja) 1995-10-11
IT1227608B (it) 1991-04-22
FR2624848A1 (fr) 1989-06-23
JPH01201039A (ja) 1989-08-14
KR890009778A (ko) 1989-08-04

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Legal Events

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