CA1211941A - Forehearth for molten glass - Google Patents
Forehearth for molten glassInfo
- Publication number
- CA1211941A CA1211941A CA000461498A CA461498A CA1211941A CA 1211941 A CA1211941 A CA 1211941A CA 000461498 A CA000461498 A CA 000461498A CA 461498 A CA461498 A CA 461498A CA 1211941 A CA1211941 A CA 1211941A
- Authority
- CA
- Canada
- Prior art keywords
- forehearth
- blocks
- channel
- air
- flue
- 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 9
- 238000009413 insulation Methods 0.000 claims abstract 3
- 238000001816 cooling Methods 0.000 claims description 30
- 239000011521 glass Substances 0.000 claims description 26
- 238000002485 combustion reaction Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 230000006854 communication Effects 0.000 claims description 3
- 238000010304 firing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000003750 conditioning effect Effects 0.000 abstract description 5
- 239000011449 brick Substances 0.000 description 7
- 239000000446 fuel Substances 0.000 description 5
- 230000005855 radiation Effects 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 101100285518 Drosophila melanogaster how gene Proteins 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B7/00—Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob, e.g. controlling the gob shape, weight or delivery tact
- C03B7/02—Forehearths, i.e. feeder channels
- C03B7/06—Means for thermal conditioning or controlling the temperature of the glass
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Furnace Details (AREA)
- Tunnel Furnaces (AREA)
- Treatment Of Fiber Materials (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Glass Melting And Manufacturing (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/542,319 US4511385A (en) | 1983-10-17 | 1983-10-17 | Forehearth for molten glass and method of using same |
| US542,319 | 1983-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1211941A true CA1211941A (en) | 1986-09-30 |
Family
ID=24163303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000461498A Expired CA1211941A (en) | 1983-10-17 | 1984-08-22 | Forehearth for molten glass |
Country Status (12)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4552579A (en) * | 1983-12-07 | 1985-11-12 | Emhart Industries, Inc. | Glass forehearth |
| FR2567118B1 (fr) * | 1984-07-04 | 1986-11-14 | Air Liquide | Procede de chauffage d'un canal contenant du verre a l'aide de flammes oxy-combustibles |
| US4655812A (en) * | 1985-09-16 | 1987-04-07 | Emhart Industries, Inc. | Electric heating of glass forehearth |
| DE3630314C1 (en) * | 1986-09-05 | 1988-02-18 | Kostal Leopold Gmbh & Co Kg | Electrical snap-action switch |
| GB9105263D0 (en) * | 1991-03-13 | 1991-04-24 | Parkinson Spencer Refractories | Feeder forehearth |
| DE4140104C2 (de) * | 1991-12-05 | 1994-06-23 | Sorg Gmbh & Co Kg | Kanal für die Temperatureinstellung eines Stromes schmelzbarer Materialien |
| US5358541A (en) * | 1993-01-08 | 1994-10-25 | The Boc Group, Inc. | Forehearth temperature control system |
| US5718741A (en) * | 1995-05-19 | 1998-02-17 | Owens-Brockway Glass Container Inc. | Directly cooled, side fired forehearth |
| KR20000059725A (ko) * | 1999-03-08 | 2000-10-05 | 서두칠 | 유리용해로 |
| KR100773140B1 (ko) * | 2001-10-30 | 2007-11-05 | 삼성코닝 주식회사 | 유리용해로의 훠어스 |
| FR2924201B1 (fr) * | 2007-11-23 | 2013-08-16 | Air Liquide | Procede de chauffage au moyen d'un oxybruleur comportant un injecteur dispose a l'interieur d'un bloc |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1893061A (en) * | 1929-09-19 | 1933-01-03 | Hartford Empire Co | Forehearth for molten glass |
| GB498204A (en) * | 1937-04-01 | 1939-01-04 | British Hartford Fairmont Synd | Improvements in or relating to forehearths for molten glass |
| US2144973A (en) * | 1937-04-01 | 1939-01-24 | Hartford Empire Co | Forehearth for molten glass |
| US2649903A (en) * | 1949-05-17 | 1953-08-25 | Emhart Mfg Co | Forehearth burner block |
| FR2195597A1 (en) * | 1972-08-09 | 1974-03-08 | Emballage Ste Gle Pour | Temp. control of exit channel from glass tank - using two sets of measure-ments individually controlling heating and cooling devices |
| FR2220480B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-03-06 | 1978-06-23 | Emballage Ste Gle Pour | |
| GB1543166A (en) * | 1976-07-06 | 1979-03-28 | Pickford Holland Co Ltd | Forehearth roofs |
| US4294603A (en) * | 1979-09-04 | 1981-10-13 | Emhart Industries, Inc. | Glass forehearth construction |
-
1983
- 1983-10-17 US US06/542,319 patent/US4511385A/en not_active Expired - Lifetime
-
1984
- 1984-08-22 CA CA000461498A patent/CA1211941A/en not_active Expired
- 1984-08-24 AU AU32371/84A patent/AU549621B2/en not_active Expired
- 1984-09-04 ZA ZA846922A patent/ZA846922B/xx unknown
- 1984-09-07 MX MX202650A patent/MX162197A/es unknown
- 1984-09-12 GB GB08423077A patent/GB2148275B/en not_active Expired
- 1984-09-13 NL NL8402808A patent/NL192105C/nl not_active IP Right Cessation
- 1984-10-05 IT IT48963/84A patent/IT1178033B/it active
- 1984-10-09 DE DE3436976A patent/DE3436976C2/de not_active Expired
- 1984-10-16 ES ES536798A patent/ES8601073A1/es not_active Expired
- 1984-10-16 FR FR8415846A patent/FR2553401B1/fr not_active Expired
- 1984-10-16 JP JP59215315A patent/JPS60103042A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4511385A (en) | 1985-04-16 |
| ZA846922B (en) | 1985-04-24 |
| ES536798A0 (es) | 1985-10-16 |
| NL8402808A (nl) | 1985-05-17 |
| IT1178033B (it) | 1987-09-03 |
| DE3436976A1 (de) | 1985-05-02 |
| IT8448963A0 (it) | 1984-10-05 |
| GB2148275B (en) | 1987-04-15 |
| GB2148275A (en) | 1985-05-30 |
| NL192105C (nl) | 1997-02-04 |
| GB8423077D0 (en) | 1984-10-17 |
| MX162197A (es) | 1991-04-08 |
| AU3237184A (en) | 1985-05-09 |
| DE3436976C2 (de) | 1986-11-13 |
| FR2553401A1 (fr) | 1985-04-19 |
| AU549621B2 (en) | 1986-02-06 |
| FR2553401B1 (fr) | 1987-07-03 |
| JPS6242862B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-09-10 |
| IT8448963A1 (it) | 1986-04-05 |
| JPS60103042A (ja) | 1985-06-07 |
| ES8601073A1 (es) | 1985-10-16 |
| NL192105B (nl) | 1996-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |