ZA77731B - Apparatus for bending and tempering glass sheets by differential cooling - Google Patents
Apparatus for bending and tempering glass sheets by differential coolingInfo
- Publication number
- ZA77731B ZA77731B ZA770731A ZA77731A ZA77731B ZA 77731 B ZA77731 B ZA 77731B ZA 770731 A ZA770731 A ZA 770731A ZA 77731 A ZA77731 A ZA 77731A ZA 77731 B ZA77731 B ZA 77731B
- Authority
- ZA
- South Africa
- Prior art keywords
- bending
- glass sheets
- tempering glass
- differential cooling
- differential
- Prior art date
Links
- 238000005452 bending Methods 0.000 title 1
- 238000001816 cooling Methods 0.000 title 1
- 239000011521 glass Substances 0.000 title 1
- 238000005496 tempering Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/04—Tempering or quenching glass products using gas
- C03B27/044—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position
- C03B27/0442—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position for bent glass sheets
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
- C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
- C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
- C03B35/165—Supports or couplings for roller ends, e.g. trunions, gudgeons
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
- C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
- C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
- C03B35/18—Construction of the conveyor rollers ; Materials, coatings or coverings thereof
- C03B35/186—End caps, end fixtures or roller end shape designs
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/661,368 US4028086A (en) | 1976-02-25 | 1976-02-25 | Apparatus for bending and tempering glass sheets by differential cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA77731B true ZA77731B (en) | 1977-12-28 |
Family
ID=24653304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA770731A ZA77731B (en) | 1976-02-25 | 1977-02-09 | Apparatus for bending and tempering glass sheets by differential cooling |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4028086A (it) |
| JP (1) | JPS5813502B2 (it) |
| AR (1) | AR210006A1 (it) |
| AU (1) | AU507944B2 (it) |
| BE (1) | BE851675A (it) |
| BR (1) | BR7701448A (it) |
| CA (1) | CA1077272A (it) |
| DE (1) | DE2708362C2 (it) |
| ES (1) | ES456175A1 (it) |
| FI (1) | FI60545C (it) |
| FR (1) | FR2342257A1 (it) |
| GB (1) | GB1535616A (it) |
| IT (1) | IT1077820B (it) |
| LU (1) | LU76823A1 (it) |
| MX (1) | MX3836E (it) |
| NL (1) | NL185999C (it) |
| NZ (1) | NZ183338A (it) |
| SE (1) | SE422934B (it) |
| ZA (1) | ZA77731B (it) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4111676A (en) * | 1977-06-27 | 1978-09-05 | Ppg Industries, Inc. | Adaptation of glass shaping means for tempering flat glass |
| US4139359A (en) * | 1977-11-02 | 1979-02-13 | Ppg Industries, Inc. | Method and apparatus for shaping glass sheets by roll forming |
| US4222764A (en) * | 1979-04-23 | 1980-09-16 | Libbey-Owens-Ford Company | Glass sheet supporting and conveying apparatus |
| US4300937A (en) * | 1979-05-29 | 1981-11-17 | Tgs Systems, Inc. | Quench devices, glass tempering furnaces, and methods of utilizing same |
| US4381933A (en) * | 1982-01-25 | 1983-05-03 | Ppg Industries, Inc. | Method and apparatus for shaping moving glass sheets by sagging followed by roll pressing |
| JPS598630A (ja) * | 1982-07-06 | 1984-01-17 | Asahi Glass Co Ltd | ガラス板の熱処理法 |
| JPS5925734B2 (ja) * | 1982-07-06 | 1984-06-20 | 旭硝子株式会社 | ガラス板の熱処理方法 |
| FR2547575B1 (fr) * | 1983-06-14 | 1985-10-04 | Saint Gobain Vitrage | Perfectionnement a la trempe du verre |
| JPH057218Y2 (it) * | 1986-02-07 | 1993-02-24 | ||
| FR2597855A1 (fr) * | 1986-04-29 | 1987-10-30 | Saint Gobain Vitrage | Transfert de plaques de verre en vue de leur bombage |
| US20060144090A1 (en) * | 2002-10-21 | 2006-07-06 | Nippon Sheet Blass Co., Ltd. | Method and device for producing curved reinforced glass plate |
| WO2009139068A1 (ja) * | 2008-05-16 | 2009-11-19 | 株式会社協和製作所 | ローラコンベヤー用モータ内蔵ローラおよびそれを用いるローラコンベヤー装置 |
| FR2996224B1 (fr) * | 2012-10-03 | 2019-08-30 | Saint-Gobain Glass France | Bombage de feuilles de verre au defile sur un lit de rouleaux |
| US20230159369A1 (en) | 2020-04-16 | 2023-05-25 | Pilkington Group Limited | Design of apparatus for tempering curved glass sheets |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1334188A (fr) * | 1961-10-03 | 1963-08-02 | Pittsburgh Plate Glass Co | Procédé pour transporter des feuilles de verre |
| US3396000A (en) * | 1964-08-28 | 1968-08-06 | Libbey Owens Ford Glass Co | Method of and apparatus for bending and tempering glass sheets by differential heating |
| FR1476785A (fr) * | 1966-03-01 | 1967-04-14 | Saint Gobain | Perfectionnement au bombage de plaques de matières à l'état plastique |
| US3522029A (en) * | 1966-12-22 | 1970-07-28 | Libbey Owens Ford Co | Method of reshaping glass sheets by differential cooling |
| US3672861A (en) * | 1967-11-16 | 1972-06-27 | Libbey Owens Ford Co | Apparatus for tempering flat sheets or plates of glass |
| FR2129919B2 (it) * | 1971-03-22 | 1974-04-05 | Saint Gobain | |
| US3841987A (en) * | 1972-03-10 | 1974-10-15 | Bosch Gmbh Robert | Electro-chemical oxygen sensor,particularly for use in the exhaust system of internal combustion engines |
| US3881906A (en) * | 1973-08-20 | 1975-05-06 | Libbey Owens Ford Co | Heat treating glass sheets |
| US3905794A (en) * | 1974-10-17 | 1975-09-16 | Libbey Owens Ford Co | Glass sheet supporting, shaping and conveying apparatus |
-
1976
- 1976-02-25 US US05/661,368 patent/US4028086A/en not_active Expired - Lifetime
-
1977
- 1977-02-07 CA CA271,246A patent/CA1077272A/en not_active Expired
- 1977-02-09 ZA ZA770731A patent/ZA77731B/xx unknown
- 1977-02-10 GB GB5532/77A patent/GB1535616A/en not_active Expired
- 1977-02-11 FI FI770461A patent/FI60545C/fi not_active IP Right Cessation
- 1977-02-14 NZ NZ183338A patent/NZ183338A/xx unknown
- 1977-02-16 NL NLAANVRAGE7701617,A patent/NL185999C/xx not_active IP Right Cessation
- 1977-02-16 AU AU22327/77A patent/AU507944B2/en not_active Expired
- 1977-02-17 IT IT48081/77A patent/IT1077820B/it active
- 1977-02-21 BE BE175130A patent/BE851675A/xx not_active IP Right Cessation
- 1977-02-22 MX MX77100511U patent/MX3836E/es unknown
- 1977-02-23 LU LU76823A patent/LU76823A1/xx unknown
- 1977-02-23 DE DE2708362A patent/DE2708362C2/de not_active Expired
- 1977-02-23 ES ES456175A patent/ES456175A1/es not_active Expired
- 1977-02-23 SE SE7701987A patent/SE422934B/xx not_active IP Right Cessation
- 1977-02-24 FR FR7705412A patent/FR2342257A1/fr active Granted
- 1977-02-24 AR AR266664A patent/AR210006A1/es active
- 1977-02-25 JP JP52020134A patent/JPS5813502B2/ja not_active Expired
- 1977-03-10 BR BR7701448A patent/BR7701448A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1535616A (en) | 1978-12-13 |
| LU76823A1 (it) | 1977-07-11 |
| BR7701448A (pt) | 1977-11-29 |
| FR2342257A1 (fr) | 1977-09-23 |
| BE851675A (fr) | 1977-06-16 |
| DE2708362C2 (de) | 1986-05-22 |
| AU2232777A (en) | 1978-08-24 |
| NL185999B (nl) | 1990-04-02 |
| FI60545C (fi) | 1982-02-10 |
| ES456175A1 (es) | 1978-02-16 |
| MX3836E (es) | 1981-08-04 |
| SE422934B (sv) | 1982-04-05 |
| NZ183338A (en) | 1979-03-16 |
| AU507944B2 (en) | 1980-03-06 |
| IT1077820B (it) | 1985-05-04 |
| FI60545B (fi) | 1981-10-30 |
| NL185999C (nl) | 1990-09-03 |
| JPS5813502B2 (ja) | 1983-03-14 |
| NL7701617A (nl) | 1977-08-29 |
| AR210006A1 (es) | 1977-06-15 |
| SE7701987L (sv) | 1977-08-26 |
| JPS52110719A (en) | 1977-09-17 |
| DE2708362A1 (de) | 1977-09-08 |
| US4028086A (en) | 1977-06-07 |
| FR2342257B1 (it) | 1983-10-14 |
| FI770461A (it) | 1977-08-26 |
| CA1077272A (en) | 1980-05-13 |
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