CA1287493C - Method and apparatus for cooling in a float glass forming operation - Google Patents
Method and apparatus for cooling in a float glass forming operationInfo
- Publication number
- CA1287493C CA1287493C CA000553798A CA553798A CA1287493C CA 1287493 C CA1287493 C CA 1287493C CA 000553798 A CA000553798 A CA 000553798A CA 553798 A CA553798 A CA 553798A CA 1287493 C CA1287493 C CA 1287493C
- Authority
- CA
- Canada
- Prior art keywords
- molten metal
- pool
- glass
- coolant
- forming chamber
- 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.)
- Expired - Lifetime
Links
- 238000001816 cooling Methods 0.000 title claims description 25
- 238000000034 method Methods 0.000 title claims description 9
- 239000005329 float glass Substances 0.000 title description 5
- 238000007496 glass forming Methods 0.000 title description 4
- 239000002184 metal Substances 0.000 claims abstract description 61
- 229910052751 metal Inorganic materials 0.000 claims abstract description 61
- 239000011521 glass Substances 0.000 claims abstract description 30
- 239000002826 coolant Substances 0.000 claims abstract description 27
- 239000006060 molten glass Substances 0.000 claims abstract description 7
- 239000005357 flat glass Substances 0.000 claims abstract description 6
- 238000007667 floating Methods 0.000 claims abstract description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 229910002804 graphite Inorganic materials 0.000 claims description 12
- 239000010439 graphite Substances 0.000 claims description 12
- 238000005086 pumping Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000013459 approach Methods 0.000 description 3
- 231100001261 hazardous Toxicity 0.000 description 3
- 230000003134 recirculating effect Effects 0.000 description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000006124 Pilkington process Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002470 thermal conductor Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B18/00—Shaping glass in contact with the surface of a liquid
- C03B18/02—Forming sheets
- C03B18/18—Controlling or regulating the temperature of the float bath; Composition or purification of the float bath
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Glass Compositions (AREA)
- Continuous Casting (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Glass Melting And Manufacturing (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/000,028 US4741750A (en) | 1987-01-02 | 1987-01-02 | Method and apparatus for cooling in a float glass forming operation |
| US28 | 1987-01-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1287493C true CA1287493C (en) | 1991-08-13 |
Family
ID=21689568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000553798A Expired - Lifetime CA1287493C (en) | 1987-01-02 | 1987-12-08 | Method and apparatus for cooling in a float glass forming operation |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4741750A (enExample) |
| EP (1) | EP0275438B1 (enExample) |
| JP (1) | JPS63185836A (enExample) |
| CN (1) | CN1009548B (enExample) |
| AT (1) | ATE61325T1 (enExample) |
| CA (1) | CA1287493C (enExample) |
| DE (1) | DE3768467D1 (enExample) |
| ES (1) | ES2020998B3 (enExample) |
| GR (1) | GR3001574T3 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2865470B1 (fr) * | 2004-01-28 | 2007-08-10 | Saint Gobain | Verre plat par flottage sans point fixe |
| KR101412768B1 (ko) | 2011-01-24 | 2014-07-02 | 주식회사 엘지화학 | 유리판 제조 시스템의 플로트 배스 냉각 장치 및 방법 |
| CN103420564A (zh) * | 2012-05-23 | 2013-12-04 | 信义电子玻璃（芜湖）有限公司 | 锡液冷却器 |
| WO2018081664A1 (en) * | 2016-10-31 | 2018-05-03 | Corning Incorporated | Liquid metal viscosity control of molten glass |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU50237A1 (enExample) * | 1966-01-11 | 1967-07-11 | ||
| GB1289714A (enExample) * | 1969-09-05 | 1972-09-20 | ||
| GB1289715A (enExample) * | 1969-09-05 | 1972-09-20 | ||
| GB1314537A (en) * | 1970-09-23 | 1973-04-26 | Pilkington Brothers Ltd | Manufacture of flat glass by the float process |
| FR1205906A (fr) * | 1971-04-02 | 1960-02-05 | Glaces De Boussois | Perfectionnements à l'étirage continu du verre en feuille |
| US3928012A (en) * | 1973-03-06 | 1975-12-23 | Ppg Industries Inc | Method and apparatus for regulating the temperature of a glass sheet float tank |
| US4197106A (en) * | 1978-09-11 | 1980-04-08 | Ppg Industries, Inc. | Method and apparatus for asymmetric cooling in a glass sheet forming chamber |
-
1987
- 1987-01-02 US US07/000,028 patent/US4741750A/en not_active Expired - Fee Related
- 1987-12-04 ES ES87117923T patent/ES2020998B3/es not_active Expired - Lifetime
- 1987-12-04 AT AT87117923T patent/ATE61325T1/de not_active IP Right Cessation
- 1987-12-04 EP EP87117923A patent/EP0275438B1/en not_active Expired
- 1987-12-04 DE DE8787117923T patent/DE3768467D1/de not_active Expired - Lifetime
- 1987-12-08 CA CA000553798A patent/CA1287493C/en not_active Expired - Lifetime
- 1987-12-25 JP JP62329411A patent/JPS63185836A/ja active Granted
- 1987-12-28 CN CN87105974.6A patent/CN1009548B/zh not_active Expired
-
1991
- 1991-03-07 GR GR91400192T patent/GR3001574T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63185836A (ja) | 1988-08-01 |
| EP0275438A1 (en) | 1988-07-27 |
| CN87105974A (zh) | 1988-11-09 |
| GR3001574T3 (en) | 1992-11-23 |
| US4741750A (en) | 1988-05-03 |
| ATE61325T1 (de) | 1991-03-15 |
| CN1009548B (zh) | 1990-09-12 |
| DE3768467D1 (de) | 1991-04-11 |
| JPH0380739B2 (enExample) | 1991-12-25 |
| ES2020998B3 (es) | 1991-10-16 |
| EP0275438B1 (en) | 1991-03-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |