IT1159968B - Apparecchio e procedimento per la tempra di lastre di vetro - Google Patents
Apparecchio e procedimento per la tempra di lastre di vetroInfo
- Publication number
- IT1159968B IT1159968B IT67093/83A IT6709383A IT1159968B IT 1159968 B IT1159968 B IT 1159968B IT 67093/83 A IT67093/83 A IT 67093/83A IT 6709383 A IT6709383 A IT 6709383A IT 1159968 B IT1159968 B IT 1159968B
- Authority
- IT
- Italy
- Prior art keywords
- hardening
- procedure
- glass sheets
- sheets
- glass
- Prior art date
Links
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
- C03B27/0404—Nozzles, blow heads, blowing units or their arrangements, specially adapted for flat or bent glass sheets
-
- 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
- C03B27/0447—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position for bent glass sheets the quench unit being variably adaptable to the bend of the sheet
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/343,655 US4402723A (en) | 1982-01-28 | 1982-01-28 | Nozzle arrangement for pass-through glass sheet tempering apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8367093A0 IT8367093A0 (it) | 1983-01-27 |
IT1159968B true IT1159968B (it) | 1987-03-04 |
Family
ID=23347025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67093/83A IT1159968B (it) | 1982-01-28 | 1983-01-27 | Apparecchio e procedimento per la tempra di lastre di vetro |
Country Status (4)
Country | Link |
---|---|
US (1) | US4402723A (it) |
CA (1) | CA1191692A (it) |
FR (1) | FR2520346B1 (it) |
IT (1) | IT1159968B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5735923A (en) * | 1993-07-30 | 1998-04-07 | Asahi Glass Company Ltd. | Method of and apparatus for cooling and tempering a glass plate |
JP2001026434A (ja) * | 1999-07-13 | 2001-01-30 | Nippon Sheet Glass Co Ltd | ガラス急冷装置 |
GB0406545D0 (en) * | 2004-03-23 | 2004-04-28 | Pilkington Plc | Tempering of glass |
US20090173106A1 (en) * | 2008-01-04 | 2009-07-09 | Boisselle Robert J | Glass tempering method and apparatus |
WO2010147624A1 (en) * | 2009-06-15 | 2010-12-23 | Pilkington Group Limited | Improved glass tempering method and apparatus |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1205715A (fr) * | 1958-08-08 | 1960-02-04 | Saint Gobain | Procédé et dispositif pour la fabrication des feuilles de verre trempées comportant des hublots de visibilité |
US3294519A (en) * | 1963-08-01 | 1966-12-27 | Pittsburgh Plate Glass Co | Glass sheet tempering apparatus |
FR2333756A1 (fr) * | 1975-12-05 | 1977-07-01 | Asahi Glass Co Ltd | Installation pour la trempe d'une plaque de verre courbe par soufflage d'air |
US4046543A (en) * | 1976-04-23 | 1977-09-06 | Ppg Industries, Inc. | Method and apparatus for tempering moving glass sheets |
US4139359A (en) * | 1977-11-02 | 1979-02-13 | Ppg Industries, Inc. | Method and apparatus for shaping glass sheets by roll forming |
US4119427A (en) * | 1977-12-27 | 1978-10-10 | Libbey-Owens-Ford Company | Hydraulic system for glass bending apparatus with pressure release assembly |
US4282026A (en) * | 1978-01-25 | 1981-08-04 | Mcmaster Harold | Apparatus for bending and tempering glass |
US4323385A (en) * | 1980-07-21 | 1982-04-06 | Ppg Industries, Inc. | Nozzle arrangement for glass sheet tempering apparatus |
US4314836A (en) * | 1980-08-04 | 1982-02-09 | Ppg Industries, Inc. | Glass sheet tempering apparatus with nozzle arrangement providing fluid escape paths and method of tempering glass sheets |
-
1982
- 1982-01-28 US US06/343,655 patent/US4402723A/en not_active Expired - Lifetime
- 1982-11-29 CA CA000416617A patent/CA1191692A/en not_active Expired
- 1982-12-17 FR FR8221179A patent/FR2520346B1/fr not_active Expired
-
1983
- 1983-01-27 IT IT67093/83A patent/IT1159968B/it active
Also Published As
Publication number | Publication date |
---|---|
CA1191692A (en) | 1985-08-13 |
US4402723A (en) | 1983-09-06 |
FR2520346A1 (fr) | 1983-07-29 |
FR2520346B1 (fr) | 1986-04-25 |
IT8367093A0 (it) | 1983-01-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19990128 |