FR2160262A1 - Glass bowl making - comprises forming and quenching stages - Google Patents
Glass bowl making - comprises forming and quenching stagesInfo
- Publication number
- FR2160262A1 FR2160262A1 FR7140935A FR7140935A FR2160262A1 FR 2160262 A1 FR2160262 A1 FR 2160262A1 FR 7140935 A FR7140935 A FR 7140935A FR 7140935 A FR7140935 A FR 7140935A FR 2160262 A1 FR2160262 A1 FR 2160262A1
- Authority
- FR
- France
- Prior art keywords
- comprises forming
- glass bowl
- bowl making
- quenching stages
- quenching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- C03B27/06—Tempering or quenching glass products using gas for glass products other than flat or bent glass plates, e.g. hollow glassware, lenses
-
- 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
- C03B23/0252—Re-forming glass sheets by bending by gravity by gravity only, e.g. sagging
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
Thin glass bowls are produced by passage on formers through a tunnel kiln followed by immediate transfer onto quenching supports, where a gaseous coolant is blown against them. This is a mass production process for making glass bowls from thin glass, thicker than 1,2mm.
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7140935A FR2160262A1 (en) | 1971-11-16 | 1971-11-16 | Glass bowl making - comprises forming and quenching stages |
ZA725743A ZA725743B (en) | 1971-11-16 | 1972-08-21 | Bending and air tempering glass lenses on a continuous process |
AR243773A AR194610A1 (en) | 1971-11-16 | 1972-08-28 | CONTINUOUS PROCEDURE FOR TEMPERING AND BENDING THIN GLASS PIECES AND A DEVICE TO DO IT |
ES406238A ES406238A1 (en) | 1971-11-16 | 1972-08-31 | Abombing and tempering process to the air of glass shells and device to realize it. (Machine-translation by Google Translate, not legally binding) |
DE2249847A DE2249847A1 (en) | 1971-11-16 | 1972-10-11 | METHOD AND DEVICE FOR WOODENING AND QUARRYING GLASS BOWLS |
JP47103671A JPS4859119A (en) | 1971-11-16 | 1972-10-18 | |
DD166427A DD101373A5 (en) | 1971-11-16 | 1972-10-23 | |
IT31445/72A IT970331B (en) | 1971-11-16 | 1972-11-09 | PROCEDURE AND DEVICE FOR CURVATURE AND TEM PRA TREATMENTS IN AIR OF GLASS LENTICULAR BODIES |
BR8021/72A BR7208021D0 (en) | 1971-11-16 | 1972-11-14 | BENDING AND TEMPERATURE TREATMENT PROCESS FOR GLASS LENSES AND DEVICE TO PERFORM THIS TREATMENT |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7140935A FR2160262A1 (en) | 1971-11-16 | 1971-11-16 | Glass bowl making - comprises forming and quenching stages |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2160262A1 true FR2160262A1 (en) | 1973-06-29 |
FR2160262B1 FR2160262B1 (en) | 1976-06-04 |
Family
ID=9085828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7140935A Granted FR2160262A1 (en) | 1971-11-16 | 1971-11-16 | Glass bowl making - comprises forming and quenching stages |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS4859119A (en) |
AR (1) | AR194610A1 (en) |
BR (1) | BR7208021D0 (en) |
DD (1) | DD101373A5 (en) |
DE (1) | DE2249847A1 (en) |
ES (1) | ES406238A1 (en) |
FR (1) | FR2160262A1 (en) |
IT (1) | IT970331B (en) |
ZA (1) | ZA725743B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017137939A1 (en) * | 2016-02-11 | 2017-08-17 | Vosstech As | Tempering furnace and method for tempering a glass object |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1074870A (en) * | 1953-02-12 | 1954-10-11 | Saint Gobain | Curved glazing, process and equipment for their manufacture |
-
1971
- 1971-11-16 FR FR7140935A patent/FR2160262A1/en active Granted
-
1972
- 1972-08-21 ZA ZA725743A patent/ZA725743B/en unknown
- 1972-08-28 AR AR243773A patent/AR194610A1/en active
- 1972-08-31 ES ES406238A patent/ES406238A1/en not_active Expired
- 1972-10-11 DE DE2249847A patent/DE2249847A1/en active Pending
- 1972-10-18 JP JP47103671A patent/JPS4859119A/ja active Pending
- 1972-10-23 DD DD166427A patent/DD101373A5/xx unknown
- 1972-11-09 IT IT31445/72A patent/IT970331B/en active
- 1972-11-14 BR BR8021/72A patent/BR7208021D0/en unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1074870A (en) * | 1953-02-12 | 1954-10-11 | Saint Gobain | Curved glazing, process and equipment for their manufacture |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017137939A1 (en) * | 2016-02-11 | 2017-08-17 | Vosstech As | Tempering furnace and method for tempering a glass object |
US11427494B2 (en) | 2016-02-11 | 2022-08-30 | Vosstech As | Tempering furnace and method for tempering a glass object |
Also Published As
Publication number | Publication date |
---|---|
DD101373A5 (en) | 1973-11-05 |
DE2249847A1 (en) | 1973-05-24 |
JPS4859119A (en) | 1973-08-18 |
FR2160262B1 (en) | 1976-06-04 |
BR7208021D0 (en) | 1973-09-27 |
ES406238A1 (en) | 1975-07-01 |
ZA725743B (en) | 1973-05-30 |
AR194610A1 (en) | 1973-07-31 |
IT970331B (en) | 1974-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |