CA1086061A - Composite threshold assembly for a molten glass delivery apparatus - Google Patents
Composite threshold assembly for a molten glass delivery apparatusInfo
- Publication number
- CA1086061A CA1086061A CA275,804A CA275804A CA1086061A CA 1086061 A CA1086061 A CA 1086061A CA 275804 A CA275804 A CA 275804A CA 1086061 A CA1086061 A CA 1086061A
- Authority
- CA
- Canada
- Prior art keywords
- glass
- threshold
- molten metal
- molten
- 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
Links
- 239000006060 molten glass Substances 0.000 title claims abstract description 63
- 238000012384 transportation and delivery Methods 0.000 title claims abstract description 46
- 239000002131 composite material Substances 0.000 title abstract 2
- 239000002184 metal Substances 0.000 claims abstract description 69
- 239000011521 glass Substances 0.000 claims abstract description 60
- 238000005816 glass manufacturing process Methods 0.000 claims abstract description 19
- 238000007496 glass forming Methods 0.000 claims abstract description 15
- 239000005357 flat glass Substances 0.000 claims abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 239000005350 fused silica glass Substances 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000013022 venting Methods 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 239000004927 clay Substances 0.000 claims description 2
- 230000003292 diminished effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 19
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 16
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000011819 refractory material Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 208000034423 Delivery Diseases 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/26—Outlets, e.g. drains, siphons; Overflows, e.g. for supplying the float tank, tweels
- C03B5/265—Overflows; Lips; Tweels
- C03B5/267—Overflows; Lips; Tweels specially adapted for supplying the float tank
-
- 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
- C03B18/04—Changing or regulating the dimensions of the molten glass ribbon
-
- 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)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Joining Of Glass To Other Materials (AREA)
- Glass Melting And Manufacturing (AREA)
- Glass Compositions (AREA)
- Surface Treatment Of Glass (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US692,155 | 1976-06-02 | ||
| US05/692,155 US4062666A (en) | 1976-06-02 | 1976-06-02 | Composite threshold assembly for a molten glass delivery apparatus and method of delivery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1086061A true CA1086061A (en) | 1980-09-23 |
Family
ID=24779467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA275,804A Expired CA1086061A (en) | 1976-06-02 | 1977-04-07 | Composite threshold assembly for a molten glass delivery apparatus |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4062666A (OSRAM) |
| JP (1) | JPS52147619A (OSRAM) |
| AR (1) | AR211182A1 (OSRAM) |
| BE (1) | BE855323A (OSRAM) |
| BR (1) | BR7703257A (OSRAM) |
| CA (1) | CA1086061A (OSRAM) |
| DE (1) | DE2724410C3 (OSRAM) |
| DK (1) | DK152922C (OSRAM) |
| ES (2) | ES459020A1 (OSRAM) |
| FR (1) | FR2353492A1 (OSRAM) |
| GB (1) | GB1542582A (OSRAM) |
| IT (1) | IT1143811B (OSRAM) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1104849B (it) * | 1977-04-19 | 1985-10-28 | Kloeckner Humboldt Deutz Ag | Procedimento ed impianto per produrre vetro in lastre |
| US4328021A (en) * | 1980-11-28 | 1982-05-04 | Ppg Industries, Inc. | Threshold cart for flat glass forming apparatus and method of use |
| US4360373A (en) * | 1981-04-02 | 1982-11-23 | Ppg Industries, Inc. | Method of and apparatus for controlling erosion of a refractory threshold |
| US4744809A (en) * | 1987-01-02 | 1988-05-17 | Ppg Industries, Inc. | Method and apparatus for homogenizing flat glass |
| US8402787B2 (en) * | 2009-10-21 | 2013-03-26 | Ocv Intellectual Capital, Llc | Molten glass delivery and refining system |
| CN102786204B (zh) * | 2011-05-19 | 2015-01-21 | 信义电子玻璃（芜湖）有限公司 | 浮法玻璃生产中控制玻璃液稳定流动的方法及装置 |
| CN116589169B (zh) * | 2023-04-06 | 2024-10-11 | 中国建筑第四工程局有限公司 | 一种少气泡、质地均匀的大尺寸铸件琉璃成型装置及方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE637110A (OSRAM) * | 1962-09-29 | |||
| US3334983A (en) * | 1964-12-08 | 1967-08-08 | Libbey Owens Ford Glass Co | Apparatus for inhibiting upward rising bubbles in a molten metal bath |
| LU50648A1 (OSRAM) * | 1966-03-14 | 1967-09-14 | ||
| US3584475A (en) * | 1967-04-14 | 1971-06-15 | Ppg Industries Inc | Float glass tank with a particulate bottom covering |
-
1976
- 1976-06-02 US US05/692,155 patent/US4062666A/en not_active Expired - Lifetime
-
1977
- 1977-04-07 CA CA275,804A patent/CA1086061A/en not_active Expired
- 1977-05-13 IT IT68097/77A patent/IT1143811B/it active
- 1977-05-17 FR FR7715040A patent/FR2353492A1/fr active Granted
- 1977-05-20 BR BR7703257A patent/BR7703257A/pt unknown
- 1977-05-21 ES ES459020A patent/ES459020A1/es not_active Expired
- 1977-05-21 ES ES459021A patent/ES459021A1/es not_active Expired
- 1977-05-23 AR AR267738A patent/AR211182A1/es active
- 1977-05-28 DE DE2724410A patent/DE2724410C3/de not_active Expired
- 1977-06-01 DK DK240077A patent/DK152922C/da not_active IP Right Cessation
- 1977-06-01 GB GB7723192A patent/GB1542582A/en not_active Expired
- 1977-06-02 BE BE178138A patent/BE855323A/xx not_active IP Right Cessation
- 1977-06-02 JP JP6526877A patent/JPS52147619A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT1143811B (it) | 1986-10-22 |
| FR2353492A1 (fr) | 1977-12-30 |
| DK152922B (da) | 1988-05-30 |
| FR2353492B1 (OSRAM) | 1982-10-29 |
| BR7703257A (pt) | 1978-05-16 |
| ES459021A1 (es) | 1978-04-01 |
| DE2724410B2 (de) | 1979-03-29 |
| ES459020A1 (es) | 1978-04-01 |
| GB1542582A (en) | 1979-03-21 |
| DK152922C (da) | 1988-10-24 |
| AU2426277A (en) | 1978-06-22 |
| DE2724410A1 (de) | 1977-12-08 |
| US4062666A (en) | 1977-12-13 |
| JPS52147619A (en) | 1977-12-08 |
| AR211182A1 (es) | 1977-10-31 |
| BE855323A (fr) | 1977-12-02 |
| DK240077A (da) | 1977-12-03 |
| JPS5613658B2 (OSRAM) | 1981-03-30 |
| DE2724410C3 (de) | 1979-11-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |