CA1192747A - Pressure sizing of float glass - Google Patents
Pressure sizing of float glassInfo
- Publication number
- CA1192747A CA1192747A CA000413013A CA413013A CA1192747A CA 1192747 A CA1192747 A CA 1192747A CA 000413013 A CA000413013 A CA 000413013A CA 413013 A CA413013 A CA 413013A CA 1192747 A CA1192747 A CA 1192747A
- Authority
- CA
- Canada
- Prior art keywords
- glass
- pressure chamber
- chamber
- ribbon
- pressure
- 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
- 239000005329 float glass Substances 0.000 title claims description 5
- 238000004513 sizing Methods 0.000 title abstract description 37
- 239000011521 glass Substances 0.000 claims abstract description 89
- 239000002184 metal Substances 0.000 claims abstract description 42
- 229910052751 metal Inorganic materials 0.000 claims abstract description 42
- 239000006060 molten glass Substances 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 17
- 239000005357 flat glass Substances 0.000 claims description 4
- 230000002238 attenuated effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000000452 restraining effect Effects 0.000 claims 2
- 238000000151 deposition Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 239000012467 final product Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 16
- 230000008569 process Effects 0.000 description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 238000006124 Pilkington process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 208000036366 Sensation of pressure Diseases 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007496 glass forming Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005816 glass manufacturing process Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 235000013882 gravy Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 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
- C03B18/04—Changing or regulating the dimensions of the molten glass ribbon
- C03B18/08—Changing or regulating the dimensions of the molten glass ribbon using gas
-
- 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)
- Surface Treatment Of Glass (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/326,890 US4395272A (en) | 1981-12-02 | 1981-12-02 | Pressure sizing of float glass |
| US326,890 | 1981-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1192747A true CA1192747A (en) | 1985-09-03 |
Family
ID=23274174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000413013A Expired CA1192747A (en) | 1981-12-02 | 1982-10-07 | Pressure sizing of float glass |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4395272A (en, 2012) |
| JP (1) | JPS58104027A (en, 2012) |
| CA (1) | CA1192747A (en, 2012) |
| IN (1) | IN158439B (en, 2012) |
| ZA (1) | ZA827357B (en, 2012) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4741749A (en) * | 1987-01-02 | 1988-05-03 | Ppg Industries, Inc. | Vertical delivery arrangement for float glass process |
| US4744809A (en) * | 1987-01-02 | 1988-05-17 | Ppg Industries, Inc. | Method and apparatus for homogenizing flat glass |
| US4746347A (en) * | 1987-01-02 | 1988-05-24 | Ppg Industries, Inc. | Patterned float glass method |
| US7318330B2 (en) * | 2003-06-27 | 2008-01-15 | Schott Corporation | Mobile device and a process for the production of glass |
| KR101248380B1 (ko) * | 2010-12-30 | 2013-03-28 | 삼성코닝정밀소재 주식회사 | 패턴드 강화유리 제조 장치 및 방법 |
| JP6500780B2 (ja) * | 2013-10-31 | 2019-04-17 | Ａｇｃ株式会社 | フロートガラスの製造方法、および、フロートガラス |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3241938A (en) * | 1963-01-15 | 1966-03-22 | Pittsburgh Plate Glass Co | Manufacture of glass sheets |
| US3615315A (en) * | 1962-04-19 | 1971-10-26 | Ppg Industries Inc | Method and apparatus having sealing means and gaseous takeoff for float glass |
| US3345149A (en) * | 1963-01-16 | 1967-10-03 | Pittsburgh Plate Glass Co | Method of varying the thickness of a glass sheet while on a molten metal bath |
| NL291681A (en, 2012) * | 1962-04-19 | 1900-01-01 | ||
| US3241937A (en) * | 1962-05-02 | 1966-03-22 | Pittsburgh Plate Glass Co | Method and apparatus for manufacture of float glass |
| US3432283A (en) * | 1965-07-30 | 1969-03-11 | Ppg Industries Inc | Process for manufacture of glass utilizing gas pressure for glass sizing |
| US3841857A (en) * | 1969-10-03 | 1974-10-15 | Transglas Patent & Lizen | Method for the continuous production of glass, especially glass possessing a substantially band-shaped cross-sectional configuration |
| CH522569A (fr) * | 1970-03-24 | 1972-06-30 | Battelle Memorial Institute | Installation pour la fabrication de verre en feuille |
| US3885944A (en) * | 1970-03-24 | 1975-05-27 | Battelle Memorial Institute | Method of making sheet glass |
| US3883338A (en) * | 1971-08-11 | 1975-05-13 | Battelle Memorial Institute | Process and apparatus for the production of sheet glass |
| NL152228C (en, 2012) * | 1973-03-06 | |||
| US3843346A (en) * | 1973-03-06 | 1974-10-22 | Ppg Industries Inc | Manufacture of sheet glass by continuous float process |
-
1981
- 1981-12-02 US US06/326,890 patent/US4395272A/en not_active Expired - Fee Related
-
1982
- 1982-09-23 IN IN722/DEL/82A patent/IN158439B/en unknown
- 1982-10-07 CA CA000413013A patent/CA1192747A/en not_active Expired
- 1982-10-07 ZA ZA827357A patent/ZA827357B/xx unknown
- 1982-12-01 JP JP57211211A patent/JPS58104027A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ZA827357B (en) | 1984-05-30 |
| US4395272A (en) | 1983-07-26 |
| JPS6221734B2 (en, 2012) | 1987-05-14 |
| JPS58104027A (ja) | 1983-06-21 |
| IN158439B (en, 2012) | 1986-11-15 |
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| JPH06227831A (ja) | フロートガラスの製造方法およびその装置 | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |