KR100889716B1 - 유리 제조 장치 및 그 구성 요소, 그리고 그 구성 요소를통전 가열하는 방법 - Google Patents
유리 제조 장치 및 그 구성 요소, 그리고 그 구성 요소를통전 가열하는 방법 Download PDFInfo
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- KR100889716B1 KR100889716B1 KR1020077028678A KR20077028678A KR100889716B1 KR 100889716 B1 KR100889716 B1 KR 100889716B1 KR 1020077028678 A KR1020077028678 A KR 1020077028678A KR 20077028678 A KR20077028678 A KR 20077028678A KR 100889716 B1 KR100889716 B1 KR 100889716B1
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims description 24
- 239000011521 glass Substances 0.000 title claims description 18
- 238000000034 method Methods 0.000 title claims description 15
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 74
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 37
- 239000006060 molten glass Substances 0.000 claims abstract description 34
- 229910001260 Pt alloy Inorganic materials 0.000 claims abstract description 29
- 238000013021 overheating Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 description 12
- 239000000470 constituent Substances 0.000 description 9
- 238000009849 vacuum degassing Methods 0.000 description 7
- 238000000605 extraction Methods 0.000 description 6
- 229910000629 Rh alloy Inorganic materials 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- PXXKQOPKNFECSZ-UHFFFAOYSA-N platinum rhodium Chemical compound [Rh].[Pt] PXXKQOPKNFECSZ-UHFFFAOYSA-N 0.000 description 5
- 238000007872 degassing Methods 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 238000005485 electric heating Methods 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 229910052703 rhodium Inorganic materials 0.000 description 3
- 239000010948 rhodium Substances 0.000 description 3
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000008646 thermal stress Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910001020 Au alloy Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003353 gold alloy Substances 0.000 description 2
- JUWSSMXCCAMYGX-UHFFFAOYSA-N gold platinum Chemical compound [Pt].[Au] JUWSSMXCCAMYGX-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
Images
Classifications
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- 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
- C03B5/225—Refining
- C03B5/2252—Refining under reduced pressure, e.g. with vacuum refiners
-
- 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
-
- 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
- C03B5/26—Outlets, e.g. drains, siphons; Overflows, e.g. for supplying the float tank, tweels
-
- 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
- C03B7/08—Feeder spouts, e.g. gob feeders
- C03B7/088—Outlets, e.g. orifice rings
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Resistance Heating (AREA)
- Glass Melting And Manufacturing (AREA)
Abstract
Description
Claims (13)
- 통전 가열되는 용도로 사용되는, 백금 또는 백금 합금제의 중공관을 갖는 중공관체로서,상기 중공관의 외주에는, 백금 또는 백금 합금제의 링 형상 전극이 접합되어 있고,상기 링 형상 전극의 외부 가장자리에는, 1 또는 그 이상의 인출 전극이 접합되어 있으며, 상기 중공관에 있어서, 상기 링 형상 전극과의 접합부 중, 최소한 상기 인출 전극의 가장 가까이에 위치하는 상기 접합부 및 그 근방에는 후육부가 형성되어 있는 것을 특징으로 하는 중공관체.
- 통전 가열되는 용도로 사용되는, 백금 또는 백금 합금제의 중공관을 갖는 중공관체로서,상기 중공관의 외주에는, 백금 또는 백금 합금제의 링 형상 전극이 접합되어 있고,상기 링 형상 전극의 외부 가장자리에는, 1 또는 그 이상의 인출 전극이 접합되어 있으며, 상기 중공관에 있어서, 상기 링 형상 전극과의 접합부에는, 그 중공관의 전체 둘레에 걸쳐서 후육부가 형성되어 있는 것을 특징으로 하는 중공관체.
- 제 1 항 또는 제 2 항에 있어서,상기 후육부는, 하기 식 (1), (2) 를 만족하는 것을 특징으로 하는 중공관체.0.4d ≤ L ≤ 1.2d …(1)1.2t0 ≤ t ≤ 1.7t …(2)L : 전극과의 접합부를 제외한 후육부의 길이 (㎜)d : 중공관의 외경 (㎜)t : 후육부의 두께 (㎜)t0 : 후육부 이외의 중공관의 두께 (㎜)
- 제 1 항 또는 제 2 항에 있어서,상기 후육부는, 상기 링 형상 전극의 중심과 상기 인출 전극과의 접합부의 중점을 연결하는 직선을 중심으로 한 각도 20 도 이상의 범위에 위치하는 중공관체.
- 제 1 항 또는 제 2 항에 있어서,상기 중공관체는, 인출 전극으로부터 중공관에 대한 가장 가까운 접합부의 국부 과가열을 경감시킬 수 있는 중공관체.
- 제 1 항 또는 제 2 항에 있어서,상기 링 형상 전극과의 접합부를 제외한 후육부의 길이가 30 ∼ 800㎜ 인 중공관체.
- 제 1 항 또는 제 2 항에 있어서,상기 중공관의 외경이 50 ∼ 800㎜ 인 중공관체.
- 제 1 항 또는 제 2 항에 있어서,상기 후육부의 두께가 0.5 ∼ 8㎜ 인 중공관체.
- 제 1 항 또는 제 2 항에 있어서,상기 후육부 이외의 중공관의 두께가 0.4 ∼ 5㎜ 인 중공관체.
- 제 1 항 또는 제 2 항에 있어서,상기 링 형상 전극과 상기 인출 전극의 두께가 실질적으로 동일한 중공관체.
- 용융 유리의 도관으로서, 제 1 항 또는 제 2 항에 기재된 중공관체를 사용한 유리 제조 장치.
- 용융 유리의 도관으로서, 제 1 항 또는 제 2 항에 기재된 중공관체를 사용한 감압 탈포 장치.
- 제 1 항 또는 제 2 항에 기재된 중공관체를 통전 가열하는 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2005-00165735 | 2005-06-06 | ||
JP2005165735 | 2005-06-06 | ||
PCT/JP2006/309029 WO2006132043A1 (ja) | 2005-06-06 | 2006-04-28 | ガラス製造装置およびその構成要素、ならびに該構成要素を通電加熱する方法 |
Publications (2)
Publication Number | Publication Date |
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KR20080015099A KR20080015099A (ko) | 2008-02-18 |
KR100889716B1 true KR100889716B1 (ko) | 2009-03-23 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020077028678A Active KR100889716B1 (ko) | 2005-06-06 | 2006-04-28 | 유리 제조 장치 및 그 구성 요소, 그리고 그 구성 요소를통전 가열하는 방법 |
Country Status (5)
Country | Link |
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US (1) | US7941038B2 (ko) |
JP (1) | JP5018476B2 (ko) |
KR (1) | KR100889716B1 (ko) |
TW (1) | TWI391346B (ko) |
WO (1) | WO2006132043A1 (ko) |
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EP1857420A4 (en) * | 2005-03-08 | 2010-10-27 | Asahi Glass Co Ltd | CONSTRUCTION OF PLATINUM OR PLATINUM ALLOY AND GLASS MANUFACTURING APPARATUS THEREWITH |
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2006
- 2006-04-28 WO PCT/JP2006/309029 patent/WO2006132043A1/ja active Application Filing
- 2006-04-28 JP JP2007520041A patent/JP5018476B2/ja active Active
- 2006-04-28 KR KR1020077028678A patent/KR100889716B1/ko active Active
- 2006-05-09 TW TW095116419A patent/TWI391346B/zh active
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2007
- 2007-11-30 US US11/947,825 patent/US7941038B2/en not_active Expired - Fee Related
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JPH06227822A (ja) * | 1993-02-05 | 1994-08-16 | Nippon Sheet Glass Co Ltd | ガラス素地流出装置 |
JPH10152329A (ja) | 1996-11-15 | 1998-06-09 | Canon Inc | ガラス溶融炉 |
JPH11349334A (ja) | 1998-06-05 | 1999-12-21 | Asahi Glass Co Ltd | 溶融ガラスの加熱装置 |
Cited By (1)
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KR101522198B1 (ko) * | 2011-03-31 | 2015-05-21 | 아반스트레이트 가부시키가이샤 | 유리판 제조 방법 |
Also Published As
Publication number | Publication date |
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US7941038B2 (en) | 2011-05-10 |
WO2006132043A1 (ja) | 2006-12-14 |
TWI391346B (zh) | 2013-04-01 |
US20080092597A1 (en) | 2008-04-24 |
TW200642976A (en) | 2006-12-16 |
KR20080015099A (ko) | 2008-02-18 |
JP5018476B2 (ja) | 2012-09-05 |
JPWO2006132043A1 (ja) | 2009-01-08 |
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