AR002367A1 - METHOD FOR BENDING GLASS SHEETS. - Google Patents
METHOD FOR BENDING GLASS SHEETS.Info
- Publication number
- AR002367A1 AR002367A1 ARP960103005A AR10300596A AR002367A1 AR 002367 A1 AR002367 A1 AR 002367A1 AR P960103005 A ARP960103005 A AR P960103005A AR 10300596 A AR10300596 A AR 10300596A AR 002367 A1 AR002367 A1 AR 002367A1
- Authority
- AR
- Argentina
- Prior art keywords
- bending
- mold
- gravity
- glass sheet
- pressure
- Prior art date
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
- C03B23/03—Re-forming glass sheets by bending by press-bending between shaping moulds
- C03B23/0305—Press-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
-
- 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
- C03B23/027—Re-forming glass sheets by bending by gravity with moulds having at least two upward pivotable mould sections
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2225/00—Transporting hot glass sheets during their manufacture
- C03B2225/02—Means for positioning, aligning or orientating the sheets during their travel, e.g. stops
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)
- Refrigerator Housings (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
Un método para el doblado de hojas de vidrio, el cual comprende las etapas de doblado por gravedad de una hoja de vidrio a temperatura elevada sobre unmolde de doblado por gravedad en una zona de doblado por gravedad de un horno, doblado por presión de la hoja de vidrio doblada por gravedad para darle unaforma deseada con un molde superior a la vez que la hoja de vidrio es sostenida por el molde de doblado por gravedad como un molde inferior en una zona dedoblado por presión del horno y controlando la temperatura ambiente en la zona de doblado por presión a fin de controlar la relación de enfriamiento de lahoja de vidrio en la zona de doblado por presión. La invención provee además, un método para el doblado por presión de hojas de vidrio, el cual comprende unahoja de vidrio doblada inicialmente y llevada sobre un molde articulado de doblado por gravedad y doblado por presión de la hoja de vidrio para lograr unaforma doblada definitiva, mediante el uso de un molde superior dedoblado por presión, el cual es bajado hasta la superficie superior de la hoja de vidrio,teniendo el molde superior de doblado por presión un peso neto que oscila entre 50 y 150 kg.A method for bending glass sheets, which comprises the steps of gravity bending a glass sheet at elevated temperature on a gravity bending mold in a gravity bending zone of an oven, pressure bending of the sheet glass bent by gravity to give it a desired shape with an upper mold while the glass sheet is held by the gravity bending mold as a lower mold in a pressure bending zone of the oven and controlling the ambient temperature in the zone pressure bending to control the cooling ratio of the glass sheet in the pressure bending zone. The invention further provides a method for the pressure bending of glass sheets, which comprises a glass sheet initially bent and carried over an articulated mold for gravity bending and pressure bending of the glass sheet to achieve a definitive bent shape, By using an upper pressure bending mold, which is lowered to the upper surface of the glass sheet, the upper pressure bending mold having a net weight ranging from 50 to 150 kg.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9511555.6A GB9511555D0 (en) | 1995-06-07 | 1995-06-07 | Method of bending glass sheets |
Publications (1)
Publication Number | Publication Date |
---|---|
AR002367A1 true AR002367A1 (en) | 1998-03-11 |
Family
ID=10775689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP960103005A AR002367A1 (en) | 1995-06-07 | 1996-06-06 | METHOD FOR BENDING GLASS SHEETS. |
Country Status (8)
Country | Link |
---|---|
JP (1) | JP4264132B2 (en) |
KR (1) | KR100355917B1 (en) |
CN (1) | CN1144763C (en) |
AR (1) | AR002367A1 (en) |
BR (1) | BR9609409A (en) |
DE (1) | DE69601267T2 (en) |
TR (1) | TR199701523T1 (en) |
TW (1) | TW432022B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4557606B2 (en) * | 2004-06-01 | 2010-10-06 | 日本板硝子株式会社 | Folded glass plate |
JP4819427B2 (en) | 2005-07-15 | 2011-11-24 | 株式会社リコー | Image forming apparatus, image forming method, and process cartridge |
JP4590344B2 (en) | 2005-11-21 | 2010-12-01 | 株式会社リコー | Electrostatic latent image carrier, image forming apparatus using the same, process cartridge, and image forming method |
US8397540B2 (en) * | 2011-05-05 | 2013-03-19 | Corning Incorporated | Methods and apparatus for reforming a glass sheet |
US9206067B2 (en) * | 2013-03-12 | 2015-12-08 | Glasstech, Inc. | Glass sheet support structure |
RU2721783C1 (en) | 2017-04-10 | 2020-05-22 | Сэн-Гобэн Гласс Франс | Gravity bending mould with bent support surface for bending glass sheets |
CN109896730B (en) * | 2017-12-07 | 2021-12-24 | 蓝思科技(长沙)有限公司 | Glass hot bending forming method and device |
FR3080111B1 (en) * | 2018-04-16 | 2020-07-17 | Saint-Gobain Glass France | GRAVITY GLASS BOMBING SUPPORT |
FR3080616A1 (en) * | 2018-04-27 | 2019-11-01 | Saint-Gobain Glass France | SYMMETRIC BOMBAGE |
PE20211164A1 (en) * | 2018-10-31 | 2021-06-28 | Saint Gobain | METHODS AND DEVICE FOR CURVING SHEETS |
-
1996
- 1996-05-01 DE DE69601267T patent/DE69601267T2/en not_active Expired - Lifetime
- 1996-05-01 JP JP50020497A patent/JP4264132B2/en not_active Expired - Fee Related
- 1996-05-01 KR KR1019970708802A patent/KR100355917B1/en not_active IP Right Cessation
- 1996-05-01 CN CNB961946199A patent/CN1144763C/en not_active Expired - Fee Related
- 1996-05-01 TR TR97/01523T patent/TR199701523T1/en unknown
- 1996-05-01 BR BR9609409A patent/BR9609409A/en not_active IP Right Cessation
- 1996-06-05 TW TW085106723A patent/TW432022B/en not_active IP Right Cessation
- 1996-06-06 AR ARP960103005A patent/AR002367A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
TW432022B (en) | 2001-05-01 |
DE69601267D1 (en) | 1999-02-11 |
BR9609409A (en) | 1999-05-11 |
JP4264132B2 (en) | 2009-05-13 |
MX9709500A (en) | 1998-03-31 |
KR19990022322A (en) | 1999-03-25 |
DE69601267T2 (en) | 1999-07-08 |
KR100355917B1 (en) | 2003-01-29 |
CN1187173A (en) | 1998-07-08 |
JP2001508386A (en) | 2001-06-26 |
CN1144763C (en) | 2004-04-07 |
TR199701523T1 (en) | 1998-02-21 |
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