CA1053003A - Flat glass manufacturing apparatus and method - Google Patents
Flat glass manufacturing apparatus and methodInfo
- Publication number
- CA1053003A CA1053003A CA217,874A CA217874A CA1053003A CA 1053003 A CA1053003 A CA 1053003A CA 217874 A CA217874 A CA 217874A CA 1053003 A CA1053003 A CA 1053003A
- Authority
- CA
- Canada
- Prior art keywords
- glass
- pool
- molten
- threshold
- molten metal
- 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
- 239000005357 flat glass Substances 0.000 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 title claims description 15
- 239000011521 glass Substances 0.000 claims abstract description 92
- 239000006060 molten glass Substances 0.000 claims abstract description 65
- 239000002184 metal Substances 0.000 claims abstract description 44
- 229910052751 metal Inorganic materials 0.000 claims abstract description 44
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 30
- 239000000377 silicon dioxide Substances 0.000 claims description 13
- 238000011144 upstream manufacturing Methods 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 239000005361 soda-lime glass Substances 0.000 claims description 3
- 238000005816 glass manufacturing process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000005350 fused silica glass Substances 0.000 description 5
- 238000007496 glass forming Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000003292 diminished effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- ZUXNHFFVQWADJL-UHFFFAOYSA-N 3,4,5-trimethoxy-n-(2-methoxyethyl)-n-(4-phenyl-1,3-thiazol-2-yl)benzamide Chemical compound N=1C(C=2C=CC=CC=2)=CSC=1N(CCOC)C(=O)C1=CC(OC)=C(OC)C(OC)=C1 ZUXNHFFVQWADJL-UHFFFAOYSA-N 0.000 description 1
- AYFVYJQAPQTCCC-GBXIJSLDSA-N L-threonine Chemical compound C[C@@H](O)[C@H](N)C(O)=O AYFVYJQAPQTCCC-GBXIJSLDSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000002344 surface layer Substances 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
- 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
- C03B5/18—Stirring devices; Homogenisation
- C03B5/183—Stirring devices; Homogenisation using thermal means, e.g. for creating convection currents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Glass Compositions (AREA)
- Surface Treatment Of Glass (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US455463A US3884665A (en) | 1973-03-06 | 1974-03-27 | Flat glass manufacturing apparatus and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1053003A true CA1053003A (en) | 1979-04-24 |
Family
ID=23808906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA217,874A Expired CA1053003A (en) | 1974-03-27 | 1975-01-14 | Flat glass manufacturing apparatus and method |
Country Status (10)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5146496U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-10-05 | 1976-04-06 | ||
| US4055407A (en) * | 1976-11-01 | 1977-10-25 | Ppg Industries, Inc. | Apparatus for the manufacture of flat glass having a glass refractory delivery piece and method of installation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1596423B2 (de) * | 1967-06-07 | 1970-11-12 | Erste Deutsche Floatglas Gmbh & Co Ohg, 5050 Porz | Verfahren und Vorrichtung zur Regelung der aus einem Glaswannenofen durch einen Kanal ausfließenden Glasmenge |
-
1975
- 1975-01-01 AR AR25773475A patent/AR204651A1/es active
- 1975-01-14 CA CA217,874A patent/CA1053003A/en not_active Expired
- 1975-01-22 JP JP963575A patent/JPS5413248B2/ja not_active Expired
- 1975-01-22 BE BE152594A patent/BE824642A/xx not_active IP Right Cessation
- 1975-01-24 IT IT6715875A patent/IT1027358B/it active
- 1975-02-06 ES ES0434498A patent/ES434498A1/es not_active Expired
- 1975-02-06 ES ES434493A patent/ES434493A1/es not_active Expired
- 1975-02-07 FR FR7503887A patent/FR2265695B1/fr not_active Expired
- 1975-02-10 GB GB553475A patent/GB1498274A/en not_active Expired
- 1975-02-27 DE DE19752508471 patent/DE2508471C3/de not_active Expired
- 1975-03-14 DK DK105375A patent/DK105375A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| AR204651A1 (es) | 1976-02-20 |
| DE2508471B2 (de) | 1978-03-09 |
| DE2508471C3 (de) | 1978-11-02 |
| ES434498A1 (es) | 1976-11-15 |
| DE2508471A1 (de) | 1975-10-02 |
| JPS50128709A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-10-11 |
| ES434493A1 (es) | 1976-11-16 |
| AU7723275A (en) | 1976-07-15 |
| JPS5413248B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-05-29 |
| IT1027358B (it) | 1978-11-20 |
| FR2265695B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-04-18 |
| GB1498274A (en) | 1978-01-18 |
| DK105375A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-09-28 |
| FR2265695A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-10-24 |
| BE824642A (fr) | 1975-07-22 |
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