CA1054662A - Electric glass furnace and method - Google Patents
Electric glass furnace and methodInfo
- Publication number
- CA1054662A CA1054662A CA235126A CA235126A CA1054662A CA 1054662 A CA1054662 A CA 1054662A CA 235126 A CA235126 A CA 235126A CA 235126 A CA235126 A CA 235126A CA 1054662 A CA1054662 A CA 1054662A
- Authority
- CA
- Canada
- Prior art keywords
- glass
- outlet
- chamber
- furnace
- electrode means
- 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
- 239000011521 glass Substances 0.000 title claims abstract description 88
- 238000000034 method Methods 0.000 title claims description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 239000006060 molten glass Substances 0.000 claims abstract description 21
- 230000000694 effects Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 7
- 239000006066 glass batch Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 229920000136 polysorbate Polymers 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 12
- 238000004804 winding Methods 0.000 description 8
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 238000007670 refining Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000005816 glass manufacturing process Methods 0.000 description 2
- JULDKEYYPIYHLQ-UHFFFAOYSA-N 3-hydroxy-2-[[2-[(3-hydroxy-4-oxopyran-2-yl)methyl-methylamino]ethyl-methylamino]methyl]pyran-4-one Chemical compound O1C=CC(=O)C(O)=C1CN(C)CCN(C)CC=1OC=CC(=O)C=1O JULDKEYYPIYHLQ-UHFFFAOYSA-N 0.000 description 1
- 241001279686 Allium moly Species 0.000 description 1
- 241000256844 Apis mellifera Species 0.000 description 1
- 241000283986 Lepus Species 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000008207 working material 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
- C03B5/20—Bridges, shoes, throats, or other devices for withholding dirt, foam, or batch
-
- 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
- C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
- C03B5/027—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/0019—Circuit arrangements
- H05B3/0023—Circuit arrangements for heating by passing the current directly across the material to be heated
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Glass Melting And Manufacturing (AREA)
- Surface Treatment Of Glass (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB38938/74A GB1524517A (en) | 1974-09-06 | 1974-09-06 | Methods of and furnaces for melting glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1054662A true CA1054662A (en) | 1979-05-15 |
Family
ID=10406612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA235126A Expired CA1054662A (en) | 1974-09-06 | 1975-09-05 | Electric glass furnace and method |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4000360A (enExample) |
| JP (1) | JPS5182308A (enExample) |
| CA (1) | CA1054662A (enExample) |
| DE (1) | DE2538970C2 (enExample) |
| FR (1) | FR2288712A1 (enExample) |
| GB (1) | GB1524517A (enExample) |
| SE (1) | SE414398B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3019133C2 (de) * | 1980-05-20 | 1983-12-15 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Stromversorgungseinrichtung zum elektrischen Beheizen eines geschmolzenen Mediums |
| JPS5738327A (en) * | 1980-08-18 | 1982-03-03 | Owens Corning Fiberglass Corp | Heating melting oven for thermoplastic material |
| US4410997A (en) * | 1981-05-27 | 1983-10-18 | Teco/Elemelt Ltd. | Furnaces for the melting of glass |
| FR2552073B1 (fr) * | 1983-09-20 | 1986-12-19 | Saint Gobain Rech | Perfectionnements aux techniques de fusion electrique du verre |
| US4569055A (en) * | 1984-08-31 | 1986-02-04 | Owens-Corning Fiberglas Corporation | Forehearth electrode firing |
| TWI764952B (zh) * | 2016-11-08 | 2022-05-21 | 美商康寧公司 | 用於形成玻璃製品之設備及方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE737937C (de) * | 1935-02-25 | 1943-07-29 | Lorenz C Ag | Anordnung zur Entdaempfung einer Empfangsschaltung fuer sehr kurze Wellen |
| GB535943A (en) * | 1939-10-25 | 1941-04-28 | British Thomson Houston Co Ltd | Improvements in and relating to electric furnaces |
| NL211341A (enExample) * | 1956-10-25 | |||
| US2975224A (en) * | 1959-02-27 | 1961-03-14 | Owens Illinois Glass Co | Method and apparatus for melting glass |
| AT287220B (de) * | 1967-08-28 | 1971-01-11 | Svu Sklarske Techniky | Verfahren zum elektrischen Schmelzen von Glas und Tiefofen zur Durchführung des Verfahrens |
| US3520979A (en) * | 1968-02-26 | 1970-07-21 | Penelectro Ltd | Electrode circuit for hex electric furnace |
| US3524206A (en) * | 1968-04-08 | 1970-08-18 | Corning Glass Works | Method and apparatus for melting thermoplastic materials |
| US3757020A (en) * | 1970-05-28 | 1973-09-04 | Toledo Eng Co Inc | Electric glass furnace structure |
-
1974
- 1974-09-06 GB GB38938/74A patent/GB1524517A/en not_active Expired
-
1975
- 1975-09-02 DE DE2538970A patent/DE2538970C2/de not_active Expired
- 1975-09-05 US US05/610,874 patent/US4000360A/en not_active Expired - Lifetime
- 1975-09-05 JP JP50107141A patent/JPS5182308A/ja active Granted
- 1975-09-05 SE SE7509917A patent/SE414398B/xx unknown
- 1975-09-05 CA CA235126A patent/CA1054662A/en not_active Expired
- 1975-09-05 FR FR7527368A patent/FR2288712A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1524517A (en) | 1978-09-13 |
| SE414398B (sv) | 1980-07-28 |
| DE2538970A1 (de) | 1976-03-25 |
| FR2288712A1 (fr) | 1976-05-21 |
| JPS5182308A (en) | 1976-07-19 |
| US4000360A (en) | 1976-12-28 |
| JPS5619292B2 (enExample) | 1981-05-07 |
| FR2288712B1 (enExample) | 1980-06-27 |
| DE2538970C2 (de) | 1984-10-25 |
| SE7509917L (sv) | 1976-03-08 |
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