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
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)
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 (US20030220297A1-20031127-C00009.png) | 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)
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE68919429T2 (de) * | 1988-02-25 | 1995-05-11 | Asahi Glass Co Ltd | Verfahren und Vorrichtung zum Biegen von Glasscheiben für laminiertes Glas. |
| 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 |
| EP1324956B1 (en) * | 2000-09-21 | 2014-05-07 | Glasstech, Inc. | Articulated forming mold for glass sheets |
| 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)
| 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 |
-
1987
- 1987-12-16 US US07/133,963 patent/US4804397A/en not_active Expired - Lifetime
-
1988
- 1988-12-08 CA CA000585353A patent/CA1315986C/en not_active Expired - Lifetime
- 1988-12-14 IT IT8822950A patent/IT1227608B/it active
- 1988-12-15 KR KR1019880016717A patent/KR920000641B1/ko not_active IP Right Cessation
- 1988-12-15 JP JP63317603A patent/JPH0794332B2/ja not_active Expired - Fee Related
- 1988-12-15 FR FR8816533A patent/FR2624848A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1315986C (en) | 1993-04-13 |
| IT8822950A0 (it) | 1988-12-14 |
| JPH01201039A (ja) | 1989-08-14 |
| US4804397A (en) | 1989-02-14 |
| IT1227608B (it) | 1991-04-22 |
| KR890009778A (ko) | 1989-08-04 |
| JPH0794332B2 (ja) | 1995-10-11 |
| FR2624848A1 (fr) | 1989-06-23 |
| KR920000641B1 (ko) | 1992-01-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |