IT1179932B - Dispositivo di sopporto a vuoto a camere multiple per la sagomatura di lastre di vetro - Google Patents
Dispositivo di sopporto a vuoto a camere multiple per la sagomatura di lastre di vetroInfo
- Publication number
- IT1179932B IT1179932B IT67523/84A IT6752384A IT1179932B IT 1179932 B IT1179932 B IT 1179932B IT 67523/84 A IT67523/84 A IT 67523/84A IT 6752384 A IT6752384 A IT 6752384A IT 1179932 B IT1179932 B IT 1179932B
- Authority
- IT
- Italy
- Prior art keywords
- support device
- glass sheets
- chamber vacuum
- multiple chamber
- vacuum support
- 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
- C03B23/035—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)
- Control Of Conveyors (AREA)
- Specific Conveyance Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/496,221 US4483702A (en) | 1983-05-24 | 1983-05-24 | Multiple chamber vacuum holder used to shape glass sheets with means to isolate adjacent vacuum chambers |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8467523A0 IT8467523A0 (it) | 1984-05-23 |
IT8467523A1 IT8467523A1 (it) | 1985-11-23 |
IT1179932B true IT1179932B (it) | 1987-09-16 |
Family
ID=23971729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67523/84A IT1179932B (it) | 1983-05-24 | 1984-05-23 | Dispositivo di sopporto a vuoto a camere multiple per la sagomatura di lastre di vetro |
Country Status (5)
Country | Link |
---|---|
US (1) | US4483702A (it) |
JP (1) | JPS59232926A (it) |
CA (1) | CA1199793A (it) |
FR (1) | FR2546503B1 (it) |
IT (1) | IT1179932B (it) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4690319A (en) * | 1985-12-20 | 1987-09-01 | Smith Quintin R | Method of making complexly curved mold |
US4632691A (en) * | 1985-12-20 | 1986-12-30 | Smith Quintin R | Complexly curved mold |
FR2618138B1 (fr) * | 1987-07-15 | 1989-12-01 | Saint Gobain Vitrage | Bombage de plaques de verre |
US4853018A (en) * | 1987-11-23 | 1989-08-01 | Ford Motor Company | Method and apparatus for forming a glass sheet |
US4877437A (en) * | 1988-04-29 | 1989-10-31 | Glasstech International L.P. | Vacuum platen for sharp bends |
US4892574A (en) * | 1988-07-11 | 1990-01-09 | Vitro Flex, S.A. | Apparatus for the horizontal bending and tempering of glass sheets |
US5009409A (en) * | 1988-08-15 | 1991-04-23 | Shell Oil Company | Method and apparatus for manipulation of fabric |
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 |
US20060249553A1 (en) * | 2005-05-06 | 2006-11-09 | Ljerka Ukrainczyk | Ultrasonic induced crack propagation in a brittle material |
DE602006007792D1 (de) * | 2005-12-14 | 2009-08-27 | Asahi Glass Co Ltd | Verfahren und Vorrichtung zum Biegen einer Glasscheibe |
CN102143920B (zh) * | 2008-09-09 | 2015-05-13 | 旭硝子株式会社 | 玻璃板的风冷强化装置及风冷强化方法 |
US20100281919A1 (en) * | 2009-05-06 | 2010-11-11 | Solfocus, Inc. | Device and Method for Shaping Optical Components |
US20140183181A1 (en) * | 2012-12-27 | 2014-07-03 | Pilkington Group Limited | Method and apparatus for forming a vehicle window assembly using induction soldering |
US10391716B2 (en) * | 2015-12-23 | 2019-08-27 | Grotown VI, LLC | Articulating vacuum plate system and related method |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4282026A (en) * | 1978-01-25 | 1981-08-04 | Mcmaster Harold | Apparatus for bending and tempering glass |
US4229199A (en) * | 1979-05-21 | 1980-10-21 | Ppg Industries, Inc. | Shaping glass sheets by drop forming with differential vacuum release |
US4229200A (en) * | 1979-06-01 | 1980-10-21 | Ppg Industries, Inc. | Drop forming glass sheets with auxiliary shaping means |
US4277276A (en) * | 1980-03-17 | 1981-07-07 | Ppg Industries, Inc. | Method and apparatus for shaping glass sheets using deformable vacuum mold |
US4349375A (en) * | 1980-03-18 | 1982-09-14 | Ppg Industries, Inc. | Deformable vacuum mold for shaping glass sheets |
US4297118A (en) * | 1980-03-18 | 1981-10-27 | Ppg Industries, Inc. | Controlling overheating of vacuum mold used to shape glass sheets |
-
1983
- 1983-05-24 US US06/496,221 patent/US4483702A/en not_active Expired - Lifetime
- 1983-06-07 CA CA000429890A patent/CA1199793A/en not_active Expired
-
1984
- 1984-05-21 FR FR8407865A patent/FR2546503B1/fr not_active Expired
- 1984-05-23 JP JP59102799A patent/JPS59232926A/ja active Granted
- 1984-05-23 IT IT67523/84A patent/IT1179932B/it active
Also Published As
Publication number | Publication date |
---|---|
JPS59232926A (ja) | 1984-12-27 |
IT8467523A1 (it) | 1985-11-23 |
JPS6245177B2 (it) | 1987-09-25 |
FR2546503A1 (fr) | 1984-11-30 |
US4483702A (en) | 1984-11-20 |
IT8467523A0 (it) | 1984-05-23 |
FR2546503B1 (fr) | 1987-01-30 |
CA1199793A (en) | 1986-01-28 |
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