JP2016169151A - ガラス溶解炉 - Google Patents
ガラス溶解炉 Download PDFInfo
- Publication number
- JP2016169151A JP2016169151A JP2016095143A JP2016095143A JP2016169151A JP 2016169151 A JP2016169151 A JP 2016169151A JP 2016095143 A JP2016095143 A JP 2016095143A JP 2016095143 A JP2016095143 A JP 2016095143A JP 2016169151 A JP2016169151 A JP 2016169151A
- Authority
- JP
- Japan
- Prior art keywords
- wall
- electrode holder
- electrode
- furnace
- barrier layer
- 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.)
- Granted
Links
- 239000011521 glass Substances 0.000 title abstract description 23
- 238000002844 melting Methods 0.000 title abstract description 20
- 230000008018 melting Effects 0.000 title abstract description 20
- 230000004888 barrier function Effects 0.000 claims abstract description 52
- 239000000463 material Substances 0.000 claims abstract description 42
- 239000006060 molten glass Substances 0.000 claims abstract description 30
- 239000002826 coolant Substances 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 230000009970 fire resistant effect Effects 0.000 abstract 1
- 239000000156 glass melt Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 22
- 230000003647 oxidation Effects 0.000 description 12
- 238000007254 oxidation reaction Methods 0.000 description 12
- 239000010935 stainless steel Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 229910001220 stainless steel Inorganic materials 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000000151 deposition Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000011810 insulating material Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- 239000007772 electrode material Substances 0.000 description 3
- 239000001307 helium Substances 0.000 description 3
- 229910052734 helium Inorganic materials 0.000 description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241000446313 Lamella Species 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 229910017082 Fe-Si Inorganic materials 0.000 description 1
- 229910017133 Fe—Si Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010285 flame spraying Methods 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000007769 metal material 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
- 210000003739 neck Anatomy 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 238000007750 plasma spraying Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Images
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
- C03B5/02—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
-
- 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
- C03B5/167—Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches
-
- 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
- C03B5/167—Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches
- C03B5/1672—Use of materials therefor
-
- 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
- C03B5/185—Electric means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/02—Ohmic resistance heating
- F27D11/04—Ohmic resistance heating with direct passage of current through the material being heated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/08—Heating by electric discharge, e.g. arc discharge
- F27D11/10—Disposition of electrodes
-
- 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
- H05B3/02—Details
- H05B3/03—Electrodes
-
- 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
- C03B5/235—Heating the glass
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Glass Melting And Manufacturing (AREA)
- Furnace Details (AREA)
- Discharge Heating (AREA)
Abstract
【解決手段】ガラス溶解炉用の電極ホルダ(10)が、外壁(12)、電極を受け入れるためのチャネル(20)を画成している内壁(14)、外壁と内壁との間に位置付けられる冷却剤の流れを受け入れる、冷却剤通路(30,40)、そして内壁および外壁を電極ホルダの第1端部で結合しているノーズ部材(16)を備えている。ノーズ部材が、このノーズ部材の外表面に堆積された耐火性バリア層(46)を有し、このバリア層が炉内の溶融ガラス材料(48)と接触する。
【選択図】図3
Description
12 外壁
14 内壁
16 ノーズ部材
20 チャネル
22 電極
30 導管
40 キャビティ
44 耐火ブロック
45 底壁
46 耐火性バリア層
48 溶融ガラス材料
52 炉
54 側壁
Claims (9)
- 炉であって、
それ自体を貫通する通路を画成している耐火ブロックと、
該通路内に位置付けられた電極ホルダとを含み、該電極ホルダが、
外壁、
電極を受け入れるためのチャネルを画成している、内壁、
前記外壁と前記内壁との間に位置付けられる冷却剤の流れを受け入れる、冷却剤通路、
前記内壁および前記外壁を、該電極ホルダの第1端部で結合している、ノーズ部材、を備えたものであり、
環状の前記ノーズ部材が、該ノーズ部材の外表面に堆積された耐火性バリア層を備えていることを特徴とする炉。 - 前記冷却剤通路が、導管を含むことを特徴とする請求項1記載の炉。
- 前記耐火性バリア層が溶融ガラス材料と接触することを特徴とする請求項1から3のいずれか1項記載の炉。
- 前記耐火性バリア層の厚さが100μm以上であることを特徴とする請求項1から3のいずれか1項記載の炉。
- 前記電極ホルダが、前記炉の底壁に位置付けられていることを特徴とする請求項1から4のいずれか1項記載の炉。
- 前記電極ホルダが、前記炉の側壁に位置付けられていることを特徴とする請求項1から5のいずれか1項記載の炉。
- 前記耐火性バリア層が、前記電極ホルダの前記内壁の少なくとも一部に堆積されていることを特徴とする請求項1から6いずれか1項記載の炉。
- 前記バリア層の熱膨張係数と環状の前記ノーズ部材の熱膨張係数との間の差が、1桁以下であることを特徴とする請求項1から7いずれか1項記載の炉。
- 溶融ガラス材料を炉の中で形成する方法において、
それ自体を貫通する通路を画成している耐火ブロックを含む前記炉の中で溶融ガラス材料を加熱するステップであって、該加熱するステップが、電極ホルダ内に位置付けられた電極に電流を流すステップを含み、前記電極ホルダが前記通路を通って延び、前記電極ホルダが、
外壁、
電極を受け入れるためのチャネルを画成している、内壁、
前記外壁と前記内壁との間に位置付けられる冷却剤の流れを受け入れる、通路、
前記内壁および前記外壁を、該電極ホルダの第1端部で結合している、ノーズ部材、および、
環状の前記ノーズ部材の外表面上に堆積された耐火性バリア層、を備えたものである、加熱ステップ、並びに、
前記加熱ステップ中に、前記内壁と前記電極との間に無酸素ガスを流すステップ、
を含むことを特徴とする方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/094,182 US20120275483A1 (en) | 2011-04-26 | 2011-04-26 | Electrode holder for electric glass melting |
US13/094,182 | 2011-04-26 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012099881A Division JP5936904B2 (ja) | 2011-04-26 | 2012-04-25 | 電気的ガラス溶解用電極ホルダ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016169151A true JP2016169151A (ja) | 2016-09-23 |
JP6324435B2 JP6324435B2 (ja) | 2018-05-16 |
Family
ID=46084816
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012099881A Active JP5936904B2 (ja) | 2011-04-26 | 2012-04-25 | 電気的ガラス溶解用電極ホルダ |
JP2016095143A Active JP6324435B2 (ja) | 2011-04-26 | 2016-05-11 | ガラス溶解炉 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012099881A Active JP5936904B2 (ja) | 2011-04-26 | 2012-04-25 | 電気的ガラス溶解用電極ホルダ |
Country Status (6)
Country | Link |
---|---|
US (1) | US20120275483A1 (ja) |
EP (1) | EP2518027B1 (ja) |
JP (2) | JP5936904B2 (ja) |
KR (1) | KR101941287B1 (ja) |
CN (2) | CN102757166B (ja) |
TW (1) | TWI592380B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120275483A1 (en) * | 2011-04-26 | 2012-11-01 | Gilbert De Angelis | Electrode holder for electric glass melting |
JP6333602B2 (ja) * | 2014-03-31 | 2018-05-30 | AvanStrate株式会社 | ガラス基板の製造方法 |
JP6794691B2 (ja) * | 2016-07-15 | 2020-12-02 | 日本電気硝子株式会社 | 電極ホルダ及び電極ユニット |
JP6925583B2 (ja) * | 2017-12-20 | 2021-08-25 | 日本電気硝子株式会社 | ガラス物品の製造方法及び製造装置 |
JP7118359B2 (ja) * | 2018-05-30 | 2022-08-16 | 日本電気硝子株式会社 | ガラス物品の製造方法 |
WO2020131346A1 (en) | 2018-12-21 | 2020-06-25 | Corning Incorporated | Bus bar design to enable high current input for low resistivity glasses |
CN110054395A (zh) * | 2019-06-03 | 2019-07-26 | 山东力诺特种玻璃股份有限公司 | 电熔炉用电极水套及安装方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3634588A (en) * | 1970-05-28 | 1972-01-11 | Toledo Engineering Co Inc | Electric glass furnace |
US3777040A (en) * | 1973-04-25 | 1973-12-04 | Toledo Eng Co Inc | Protection of glass melting furnace electrode |
JPH05505168A (ja) * | 1991-01-07 | 1993-08-05 | トリード・エンジニアリング・カンパニー・インコーポレイテツド | ガラス溶融電気炉 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2693498A (en) * | 1953-08-03 | 1954-11-02 | Harvey L Penberthy | Electrode assembly for glass furnaces |
CA636268A (en) * | 1955-11-21 | 1962-02-13 | The Babcock And Wilcox Company | Tap assembly for an electric furnace |
US3384698A (en) * | 1966-03-21 | 1968-05-21 | Emhart Corp | Electrode holder for glass melting furnace |
GB1472057A (en) * | 1973-04-25 | 1977-04-27 | Elemelt Ltd | Electrodes for glass melting furnaces |
JPS5551723A (en) * | 1978-10-05 | 1980-04-15 | Asahi Glass Co Ltd | Oxidation preventing method for glass melting molybdenum electrode |
US4287381A (en) * | 1978-12-19 | 1981-09-01 | British Steel Corporation | Electric arc furnace electrodes |
DE3040150A1 (de) * | 1980-10-24 | 1982-05-27 | Sorg GmbH & Co KG, 8770 Lohr | Halterung fuer eine elektrode eines glasschmelzofens |
US4468779A (en) * | 1982-12-06 | 1984-08-28 | Cri Engineering, Inc. | Electrode assembly for melting glass |
US4633481A (en) * | 1984-10-01 | 1986-12-30 | Ppg Industries, Inc. | Induction heating vessel |
US5151918A (en) * | 1990-08-28 | 1992-09-29 | Argent Ronald D | Electrode blocks and block assemblies |
JPH04342425A (ja) * | 1991-05-17 | 1992-11-27 | Nippon Sheet Glass Co Ltd | 電極の保護方法 |
US5569475A (en) * | 1993-06-10 | 1996-10-29 | D-M-E Company | Insulator for thermoplastic molding nozzle assembly |
IT1310574B1 (it) * | 1999-06-11 | 2002-02-19 | Danieli Off Mecc | Dispositivo per il raffreddamento e la protezione di un catododi un forno elettrico ad arco |
DE102004031241B4 (de) * | 2004-06-29 | 2007-05-24 | Beteiligungen Sorg Gmbh & Co. Kg | Elektrodensystem für Glas-Schmelzöfen |
US20120275483A1 (en) * | 2011-04-26 | 2012-11-01 | Gilbert De Angelis | Electrode holder for electric glass melting |
-
2011
- 2011-04-26 US US13/094,182 patent/US20120275483A1/en not_active Abandoned
-
2012
- 2012-04-16 TW TW101113499A patent/TWI592380B/zh active
- 2012-04-19 KR KR1020120041081A patent/KR101941287B1/ko active IP Right Grant
- 2012-04-24 CN CN201210122220.2A patent/CN102757166B/zh active Active
- 2012-04-24 CN CN2012201773075U patent/CN202912819U/zh not_active Expired - Lifetime
- 2012-04-25 JP JP2012099881A patent/JP5936904B2/ja active Active
- 2012-04-26 EP EP12165612.8A patent/EP2518027B1/en active Active
-
2016
- 2016-05-11 JP JP2016095143A patent/JP6324435B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3634588A (en) * | 1970-05-28 | 1972-01-11 | Toledo Engineering Co Inc | Electric glass furnace |
US3777040A (en) * | 1973-04-25 | 1973-12-04 | Toledo Eng Co Inc | Protection of glass melting furnace electrode |
JPH05505168A (ja) * | 1991-01-07 | 1993-08-05 | トリード・エンジニアリング・カンパニー・インコーポレイテツド | ガラス溶融電気炉 |
Also Published As
Publication number | Publication date |
---|---|
TW201247576A (en) | 2012-12-01 |
EP2518027A3 (en) | 2012-11-28 |
CN102757166A (zh) | 2012-10-31 |
EP2518027B1 (en) | 2017-10-25 |
KR20120121354A (ko) | 2012-11-05 |
US20120275483A1 (en) | 2012-11-01 |
JP6324435B2 (ja) | 2018-05-16 |
CN102757166B (zh) | 2014-12-03 |
JP5936904B2 (ja) | 2016-06-22 |
KR101941287B1 (ko) | 2019-01-22 |
JP2012229153A (ja) | 2012-11-22 |
CN202912819U (zh) | 2013-05-01 |
TWI592380B (zh) | 2017-07-21 |
EP2518027A2 (en) | 2012-10-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6324435B2 (ja) | ガラス溶解炉 | |
KR101675477B1 (ko) | 백금 함유 베셀의 직접 저항 가열에 사용하는 장치 | |
JP5940166B2 (ja) | トップサブマージ注入用流体冷却式ランス | |
WO2010073736A1 (ja) | 連続鋳造方法及びノズル加熱装置 | |
EP1391142B1 (en) | Plasma torch | |
JPH026073A (ja) | プラズマトーチ | |
JPH05505168A (ja) | ガラス溶融電気炉 | |
JP4467554B2 (ja) | 溶鋼注湯用ノズルの予熱方法 | |
MX2014006052A (es) | Elemento de enfriamiento y metodo para la fabricacion de un elemento de enfriamiento. | |
JP2012210647A (ja) | 連続鋳造用浸漬ノズルおよびこれを用いた連続鋳造方法 | |
CN103998385B (zh) | 具有降低的贵金属含量的输送玻璃纤维的装置 | |
CN108917401B (zh) | 用于冶炼设备的喷口砖组件 | |
CN209470528U (zh) | 用于冶炼设备的喷口砖组件 | |
JPH10141613A (ja) | バーナ構造 | |
KR100870162B1 (ko) | 야금 용기용 내화 노즐 | |
JPH0125842Y2 (ja) | ||
KR101159968B1 (ko) | 전기로용 냉각 패널 | |
JP5666440B2 (ja) | 耐火物炉壁の冷却装置及び冷却方法 | |
RU2233338C1 (ru) | Дутьевая фурма для доменных печей и способ ее изготовления | |
KR20110109186A (ko) | 가열로 | |
JP2012171836A (ja) | 板ガラス製造装置および板ガラス製造方法 | |
JP2001191154A (ja) | 溶融金属の連続鋳造装置 | |
JPS6126871Y2 (ja) | ||
JPH11236611A (ja) | 高炉用ステーブ | |
JPS6135467B2 (ja) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20170728 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170808 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20171107 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20180313 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180410 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6324435 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |