MX166158B - Mejoras en aparato para doblar a presion una lamina de vidrio caliente - Google Patents
Mejoras en aparato para doblar a presion una lamina de vidrio calienteInfo
- Publication number
- MX166158B MX166158B MX015825A MX1582589A MX166158B MX 166158 B MX166158 B MX 166158B MX 015825 A MX015825 A MX 015825A MX 1582589 A MX1582589 A MX 1582589A MX 166158 B MX166158 B MX 166158B
- Authority
- MX
- Mexico
- Prior art keywords
- sheet
- glass sheet
- bending
- vacuum chamber
- vacuum
- Prior art date
Links
- 238000005452 bending Methods 0.000 title abstract 5
- 239000011521 glass Substances 0.000 abstract 4
- 238000007493 shaping process Methods 0.000 abstract 2
- 230000000295 complement effect Effects 0.000 abstract 1
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
-
- 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)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
La presente invención se refiere a mejoras en aparato para doblar a presión una lámina de vidrio caliente, caracterizadas porque comprende: primer molde para doblar que tiene una superficie de configuración la cual incluye una primera parte y una segunda parte que tiene una curvatura más pronunciada que la primera parte; primera cámara de vacío para aplicar vacío en la superficie de configuración y soportar en ella la lámina durante la dobladura; segunda cámara de vacío para aplicar un vacío más intenso en la superficie de configuración en la primera parte junto a la segunda parte; segundo molde para doblar que tiene una superficie circunferencial de configuración complementaria con la de la superficie de configuración; un accionador para producir movimiento selectivo entre el primer y el segundo moldes para doblar a presión la lámina de vidrio con lo cual, la segunda cámara de vacío mantiene el contacto de la lámina de vidrio en la superficie de configuración en la primera parte junto a la segunda parte cuando se dobla la lámina a presión para evitar la curvatura negativa en la lámina de vidrio ya doblada.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/187,837 US4877437A (en) | 1988-04-29 | 1988-04-29 | Vacuum platen for sharp bends |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX166158B true MX166158B (es) | 1992-12-22 |
Family
ID=22690680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX015825A MX166158B (es) | 1988-04-29 | 1989-04-27 | Mejoras en aparato para doblar a presion una lamina de vidrio caliente |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4877437A (es) |
| EP (1) | EP0411032B1 (es) |
| JP (1) | JPH03504003A (es) |
| CA (1) | CA1328738C (es) |
| DE (1) | DE68915164T2 (es) |
| ES (1) | ES2013471A6 (es) |
| MX (1) | MX166158B (es) |
| WO (1) | WO1989010330A1 (es) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0530211B1 (en) * | 1990-05-22 | 1996-06-05 | Glasstech, Inc. | Vacuum impulse forming of heated glass sheets |
| FR2678261B1 (fr) * | 1991-06-27 | 1994-10-21 | Saint Gobain Vitrage Int | Procede et dispositif de bombage d'une feuille de verre. |
| FI91061C (fi) * | 1992-05-27 | 1994-05-10 | Tamglass Eng Oy | Puristustaivutusmenetelmä ja -laite lasilevyjen taivuttamiseksi |
| JPH06256030A (ja) * | 1993-03-02 | 1994-09-13 | Nippon Sheet Glass Co Ltd | 板ガラスの曲げ成形方法 |
| US5951733A (en) * | 1998-08-04 | 1999-09-14 | Glasstech, Inc. | Mold apparatus and method for vacuum forming glass sheets |
| DE19848373C2 (de) * | 1998-10-21 | 2000-12-07 | Sekurit Saint Gobain Deutsch | Verfahren und Vorrichtung zum Biegen von Glasscheiben mit einer flächigen Biegeform |
| DE10314267B3 (de) * | 2003-03-29 | 2004-08-19 | Saint-Gobain Sekurit Deutschland Gmbh & Co. Kg | Verfahren und Vorrichtung zum Biegen von Glasscheiben |
| US7768624B2 (en) * | 2004-06-03 | 2010-08-03 | Board Of Regents, The University Of Texas System | Method for obtaining force combinations for template deformation using nullspace and methods optimization techniques |
| CN101379435A (zh) * | 2004-06-03 | 2009-03-04 | 得克萨斯州大学系统董事会 | 用于改进显微蚀刻的对齐和覆盖的系统和方法 |
| US7785526B2 (en) | 2004-07-20 | 2010-08-31 | Molecular Imprints, Inc. | Imprint alignment method, system, and template |
| EP1798206B2 (en) † | 2005-12-14 | 2012-09-26 | Asahi Glass Company, Limited | Method and apparatus for bending a glass sheet |
| US8251688B2 (en) * | 2006-05-12 | 2012-08-28 | PH Realty, Inc. | Apparatus for a mold vacuum system and method of forming a sheet utilizing the system |
| JP5027468B2 (ja) * | 2006-09-15 | 2012-09-19 | 日本ミクロコーティング株式会社 | プローブクリーニング用又はプローブ加工用シート、及びプローブ加工方法 |
| KR101499431B1 (ko) * | 2013-11-04 | 2015-03-06 | 코닝정밀소재 주식회사 | 유리기판 성형장치 |
| CN106458686B (zh) | 2014-10-28 | 2019-06-18 | 法国圣戈班玻璃厂 | 用于玻璃弯曲过程的工具 |
| ES2713033T3 (es) | 2014-10-28 | 2019-05-17 | Saint Gobain | Herramienta de curvado para hojas de vidrio |
| US9896369B2 (en) | 2014-11-24 | 2018-02-20 | Glasstech, Inc. | Glass sheet forming and annealing providing edge stress control |
| WO2017029252A1 (de) | 2015-08-18 | 2017-02-23 | Saint-Gobain Glass France | Glasbiegevorrichtung und -verfahren unter verwendung eines ventilators |
| TR201907844T4 (tr) | 2015-09-08 | 2019-06-21 | Saint Gobain | Pozitif basınç destekli yer çekimi ile büküm yöntemi ve bunun için uygun düzenek. |
| CN107614445B (zh) | 2015-11-25 | 2020-11-17 | 法国圣戈班玻璃厂 | 过压辅助的重力弯曲方法和对此合适的装置 |
| WO2017091990A1 (en) * | 2015-12-03 | 2017-06-08 | Kornerstone Materials Technology Company, Ltd. | Vacuum-molding apparatus for bend molding glass and methods for the use thereof |
| MX379197B (es) | 2016-01-28 | 2025-03-10 | Saint Gobain | Metodo de flexion de vidrio apoyado por presion positiva y dispositivo adecuado para el mismo. |
| GB201708761D0 (en) * | 2017-06-01 | 2017-07-19 | Pilkington Group Ltd | Method and apparatus for shaping a glass sheet |
| DE102023114878A1 (de) | 2023-06-06 | 2024-12-12 | Grammer Aktiengesellschaft | Verfahren zur Herstellung einer Glasbauteilvorrichtung für ein Ausstattungsteil des Fahrzeuginnenraums sowie Glasbauteilvorrichtung |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3846104A (en) * | 1973-01-10 | 1974-11-05 | Ppg Industries Inc | Handling glass sheets for shaping and cooling |
| JPS6058960B2 (ja) * | 1978-10-09 | 1985-12-23 | サントリー株式会社 | ウィルスの検出,定量剤 |
| US4229200A (en) * | 1979-06-01 | 1980-10-21 | Ppg Industries, Inc. | Drop forming glass sheets with auxiliary shaping means |
| JPS57191319A (en) * | 1981-05-13 | 1982-11-25 | Toyobo Co Ltd | Production of thick-and-thin yarn |
| US4470837A (en) * | 1982-11-22 | 1984-09-11 | Ppg Industries, Inc. | Split ring-like support member of adjustable length for shaping glass sheets |
| 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 |
| DE3527558A1 (de) * | 1985-08-01 | 1987-02-05 | Ver Glaswerke Gmbh | Verfahren und vorrichtungen zum biegen einer glasscheibe |
| FR2596751B1 (fr) * | 1986-04-08 | 1988-06-03 | Saint Gobain Vitrage | Dispositif de formage du verre |
-
1988
- 1988-04-29 US US07/187,837 patent/US4877437A/en not_active Expired - Lifetime
-
1989
- 1989-04-20 DE DE68915164T patent/DE68915164T2/de not_active Expired - Lifetime
- 1989-04-20 WO PCT/US1989/001680 patent/WO1989010330A1/en not_active Ceased
- 1989-04-20 JP JP1505058A patent/JPH03504003A/ja active Pending
- 1989-04-20 EP EP89905252A patent/EP0411032B1/en not_active Expired - Lifetime
- 1989-04-27 MX MX015825A patent/MX166158B/es unknown
- 1989-04-28 CA CA000598134A patent/CA1328738C/en not_active Expired - Lifetime
- 1989-04-28 ES ES8901491A patent/ES2013471A6/es not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA1328738C (en) | 1994-04-26 |
| JPH03504003A (ja) | 1991-09-05 |
| EP0411032B1 (en) | 1994-05-04 |
| EP0411032A1 (en) | 1991-02-06 |
| ES2013471A6 (es) | 1990-05-01 |
| DE68915164D1 (de) | 1994-06-09 |
| DE68915164T2 (de) | 1994-12-15 |
| WO1989010330A1 (en) | 1989-11-02 |
| EP0411032A4 (en) | 1990-11-08 |
| US4877437A (en) | 1989-10-31 |
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