IT1119960B - Procedimento e dispositivo per la foggiatura di lastre di vetro mediante formatura a caduta - Google Patents
Procedimento e dispositivo per la foggiatura di lastre di vetro mediante formatura a cadutaInfo
- Publication number
- IT1119960B IT1119960B IT69200/79A IT6920079A IT1119960B IT 1119960 B IT1119960 B IT 1119960B IT 69200/79 A IT69200/79 A IT 69200/79A IT 6920079 A IT6920079 A IT 6920079A IT 1119960 B IT1119960 B IT 1119960B
- Authority
- IT
- Italy
- Prior art keywords
- slotting
- procedure
- glass sheets
- falling
- forming
- 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
- C03B27/044—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
- C03B23/025—Re-forming glass sheets by bending by gravity
-
- 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
- C03B23/0256—Gravity 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
- 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
- C03B35/145—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by top-side transfer or supporting devices, e.g. lifting or conveying using suction
-
- 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
- C03B35/145—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by top-side transfer or supporting devices, e.g. lifting or conveying using suction
- C03B35/147—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by top-side transfer or supporting devices, e.g. lifting or conveying using suction of the non-contact type
-
- 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
- C03B35/22—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands on a fluid support bed, e.g. on molten metal
- C03B35/24—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands on a fluid support bed, e.g. on molten metal on a gas support bed
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B40/00—Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it
- C03B40/005—Fabrics, felts or loose covers
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US96040478A | 1978-11-13 | 1978-11-13 | |
| US06/044,425 US4233049A (en) | 1979-06-01 | 1979-06-01 | Method and apparatus for shaping glass sheets by drop forming |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7969200A0 IT7969200A0 (it) | 1979-11-12 |
| IT1119960B true IT1119960B (it) | 1986-03-19 |
Family
ID=26721536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT69200/79A IT1119960B (it) | 1978-11-13 | 1979-11-12 | Procedimento e dispositivo per la foggiatura di lastre di vetro mediante formatura a caduta |
Country Status (9)
| Country | Link |
|---|---|
| KR (1) | KR830002373B1 (it) |
| AU (1) | AU513860B2 (it) |
| BR (1) | BR7907343A (it) |
| CA (1) | CA1128755A (it) |
| DE (1) | DE2945776C2 (it) |
| ES (2) | ES8100228A1 (it) |
| FR (1) | FR2441592A1 (it) |
| GB (1) | GB2037272B (it) |
| IT (1) | IT1119960B (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3640892A1 (de) * | 1986-11-29 | 1988-06-09 | Ver Glaswerke Gmbh | Verfahren und vorrichtung zum biegen einer glasscheibe |
| DE19547935C1 (de) * | 1995-12-22 | 1997-03-20 | Sekurit Saint Gobain Deutsch | Verfahren zum Biegen und/oder Vorspannen von Glasscheiben und Formring zur Durchführung des Verfahrens |
| DE19746558C1 (de) * | 1997-10-22 | 1999-03-04 | Sekurit Saint Gobain Deutsch | Verfahren und Formring zum Biegen und Vorspannen von Glasscheiben |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2377849A (en) * | 1942-08-29 | 1945-06-12 | Libbey Owens Ford Glass Co | Process for bending glass |
| GB674495A (en) * | 1949-07-30 | 1952-06-25 | Libbey Owens Ford Glass Co | Shaping glass sheets |
| US3468645A (en) * | 1966-05-09 | 1969-09-23 | Permaglass | Method and apparatus for shaping glass sheets supported on a gas support bed |
| US3607187A (en) * | 1969-01-08 | 1971-09-21 | Permaglass | Method and apparatus for reshaping glass sheets |
| US3573889A (en) * | 1969-06-16 | 1971-04-06 | Permaglass | Method for shaping,tempering and laminating glass sheets |
| FR2085464B1 (it) * | 1970-04-23 | 1974-08-09 | Saint Gobain Pont A Mousson | |
| US3846104A (en) * | 1973-01-10 | 1974-11-05 | Ppg Industries Inc | Handling glass sheets for shaping and cooling |
| US3869271A (en) * | 1973-07-26 | 1975-03-04 | Ppg Industries Inc | Shaping glass sheets |
| US4092141A (en) * | 1977-01-03 | 1978-05-30 | Ppg Industries, Inc. | Method and apparatus for handling glass sheets for shaping and cooling |
| FR2409239A1 (fr) * | 1977-11-22 | 1979-06-15 | Saint Gobain | Dispositif pour la trempe thermique du verre |
| DE7801442U1 (de) * | 1978-01-19 | 1978-07-20 | Basf Ag, 6700 Ludwigshafen | Vorrichtung zum reinigen von folienbahnen mit einer magnetschicht |
| CA1120725A (en) * | 1978-01-25 | 1982-03-30 | Norman C. Nitschke | Apparatus for bending and tempering glass |
| ZA7935B (en) * | 1978-01-25 | 1979-12-27 | J Nitschke | Vacuum holder system and method for use in bending glass |
| US4204854A (en) * | 1978-05-01 | 1980-05-27 | Mcmaster Harold | Apparatus and method for bending glass sheets |
| CA1120726A (en) * | 1978-05-01 | 1982-03-30 | Harold A. Mcmaster | Apparatus and method for bending glass |
-
1979
- 1979-11-05 CA CA339,153A patent/CA1128755A/en not_active Expired
- 1979-11-06 AU AU52542/79A patent/AU513860B2/en not_active Expired
- 1979-11-12 ES ES485875A patent/ES8100228A1/es not_active Expired
- 1979-11-12 GB GB7939070A patent/GB2037272B/en not_active Expired
- 1979-11-12 FR FR7927780A patent/FR2441592A1/fr active Granted
- 1979-11-12 KR KR1019790003948A patent/KR830002373B1/ko active
- 1979-11-12 IT IT69200/79A patent/IT1119960B/it active
- 1979-11-13 DE DE2945776A patent/DE2945776C2/de not_active Expired
- 1979-11-13 BR BR7907343A patent/BR7907343A/pt unknown
-
1980
- 1980-04-08 ES ES490331A patent/ES8102995A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES485875A0 (es) | 1980-11-01 |
| KR830001142A (ko) | 1983-04-29 |
| IT7969200A0 (it) | 1979-11-12 |
| DE2945776A1 (de) | 1980-05-14 |
| AU5254279A (en) | 1980-07-17 |
| AU513860B2 (en) | 1981-01-08 |
| GB2037272A (en) | 1980-07-09 |
| CA1128755A (en) | 1982-08-03 |
| BR7907343A (pt) | 1980-07-15 |
| FR2441592B1 (it) | 1984-08-31 |
| ES8100228A1 (es) | 1980-11-01 |
| ES490331A0 (es) | 1981-02-16 |
| ES8102995A1 (es) | 1981-02-16 |
| DE2945776C2 (de) | 1988-10-20 |
| FR2441592A1 (fr) | 1980-06-13 |
| GB2037272B (en) | 1983-01-19 |
| KR830002373B1 (ko) | 1983-10-25 |
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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: 19971129 |