DE2538970C2 - Verfahren und Vorrichtung zum Schmelzen von Glas - Google Patents
Verfahren und Vorrichtung zum Schmelzen von GlasInfo
- Publication number
- DE2538970C2 DE2538970C2 DE2538970A DE2538970A DE2538970C2 DE 2538970 C2 DE2538970 C2 DE 2538970C2 DE 2538970 A DE2538970 A DE 2538970A DE 2538970 A DE2538970 A DE 2538970A DE 2538970 C2 DE2538970 C2 DE 2538970C2
- Authority
- DE
- Germany
- Prior art keywords
- glass
- electrodes
- outlet
- area
- furnace
- 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 description 90
- 238000002844 melting Methods 0.000 title claims description 20
- 230000008018 melting Effects 0.000 title claims description 20
- 238000000034 method Methods 0.000 title claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 22
- 239000006060 molten glass Substances 0.000 description 16
- 238000004804 winding Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 230000002093 peripheral effect Effects 0.000 description 8
- 238000007670 refining Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 238000005816 glass manufacturing process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000010792 warming Methods 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 (2)
| Publication Number | Publication Date |
|---|---|
| DE2538970A1 DE2538970A1 (de) | 1976-03-25 |
| DE2538970C2 true DE2538970C2 (de) | 1984-10-25 |
Family
ID=10406612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2538970A Expired DE2538970C2 (de) | 1974-09-06 | 1975-09-02 | Verfahren und Vorrichtung zum Schmelzen von Glas |
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 |
| CA1054662A (en) | 1979-05-15 |
| SE7509917L (sv) | 1976-03-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: C03B 5/027 |
|
| 8127 | New person/name/address of the applicant |
Owner name: TECO/ELEMELT LTD., LONDON, GB |
|
| 8128 | New person/name/address of the agent |
Representative=s name: BOEHMERT, A., DIPL.-ING. HOORMANN, W., DIPL.-ING. |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |