DE69902848T2 - Vorrichtung zum Läutern von geschmolzenem Glas unter vermindertem Druck - Google Patents

Vorrichtung zum Läutern von geschmolzenem Glas unter vermindertem Druck

Info

Publication number
DE69902848T2
DE69902848T2 DE69902848T DE69902848T DE69902848T2 DE 69902848 T2 DE69902848 T2 DE 69902848T2 DE 69902848 T DE69902848 T DE 69902848T DE 69902848 T DE69902848 T DE 69902848T DE 69902848 T2 DE69902848 T2 DE 69902848T2
Authority
DE
Germany
Prior art keywords
vacuum degassing
thermal expansion
degassing vessel
vacuum
molten glass
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 - Lifetime
Application number
DE69902848T
Other languages
German (de)
English (en)
Other versions
DE69902848D1 (de
Inventor
Yasuharu Hirabara
Takashi Kijima
Masataka Matsuwaki
Mitsuo Sugimoto
Yusuke Takei
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AGC Inc
Original Assignee
Asahi Glass Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Application granted granted Critical
Publication of DE69902848D1 publication Critical patent/DE69902848D1/de
Publication of DE69902848T2 publication Critical patent/DE69902848T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
    • 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
    • C03B5/20—Bridges, shoes, throats, or other devices for withholding dirt, foam, or batch
    • C03B5/205—Mechanical means for skimming or scraping the melt surface
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
DE69902848T 1998-06-10 1999-06-09 Vorrichtung zum Läutern von geschmolzenem Glas unter vermindertem Druck Expired - Lifetime DE69902848T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16216398A JP3882342B2 (ja) 1998-06-10 1998-06-10 溶融ガラスの減圧脱泡装置

Publications (2)

Publication Number Publication Date
DE69902848D1 DE69902848D1 (de) 2002-10-17
DE69902848T2 true DE69902848T2 (de) 2003-08-07

Family

ID=15749235

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69902848T Expired - Lifetime DE69902848T2 (de) 1998-06-10 1999-06-09 Vorrichtung zum Läutern von geschmolzenem Glas unter vermindertem Druck

Country Status (8)

Country Link
US (1) US6321572B1 (enExample)
EP (1) EP0963955B1 (enExample)
JP (1) JP3882342B2 (enExample)
KR (1) KR100613638B1 (enExample)
CZ (1) CZ304012B6 (enExample)
DE (1) DE69902848T2 (enExample)
ES (1) ES2185271T3 (enExample)
ID (1) ID23345A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10348072A1 (de) * 2003-10-13 2005-05-19 Schott Ag Vorrichtung zum Läutern einer Glassschmelze oder Glaskeramik

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG95657A1 (en) * 2000-06-29 2003-04-23 Corning Inc Tubing system for reduced pressure finer
US6286337B1 (en) * 2000-06-29 2001-09-11 Corning Incorporated Tubing system for reduced pressure finer
JP2002293547A (ja) * 2001-03-28 2002-10-09 Asahi Glass Co Ltd 陰極線管用ガラスの製造方法
DE10200233C1 (de) * 2002-01-05 2003-04-17 Schott Glas Vorrichtung zum Läutern einer Glasschmelze mit einer Unterdruck-Läuterkammer
DE10200232C1 (de) * 2002-01-05 2003-01-23 Schott Glas Vorrichtung zum Läutern einer Glasschmelze in einer Unterdruck-Läuterkammer
DE10211183B4 (de) * 2002-03-14 2005-04-28 Schott Ag Vorrichtung zum Läutern einer Glasschmelze mit einer Unterdruck-Läuterkammer
US8156766B2 (en) * 2003-01-09 2012-04-17 Corning Incorporated Molten optical glass fining apparatus
WO2007020773A1 (ja) * 2005-08-17 2007-02-22 Asahi Glass Company, Limited 溶融ガラスの導管構造
KR20110130436A (ko) 2009-03-09 2011-12-05 니토 보세키 가부시기가이샤 유리 섬유 제조용 유리 용융 장치 및 이것을 사용한 유리 섬유의 제조 방법
MY159645A (en) * 2009-03-09 2017-01-13 Nitto Boseki Co Ltd Glass-melting device for producing glass fiber and method for producing glass fiber
US8240170B2 (en) * 2010-02-22 2012-08-14 Corning Incorporated Apparatus for sealing a joint between vessels for conveying molten glass
CN112384480B (zh) * 2018-08-30 2023-04-04 日本电气硝子株式会社 玻璃物品的制造装置及制造方法
JP7552230B2 (ja) * 2020-10-12 2024-09-18 Ａｇｃ株式会社 ガラス製造装置、及びガラス製造方法
US12486190B2 (en) * 2022-11-18 2025-12-02 Owens-Brockway Glass Container Inc. Fining molten material using reduced pressure

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1568308A (en) 1922-10-04 1926-01-05 Koehler Mfg Co Football-cleat-applying tool
US1598308A (en) * 1922-11-01 1926-08-31 Cole French Com Pany Method of and apparatus for fining glass
FR1485634A (fr) 1966-04-19 1967-06-23 Boussois Souchon Neuvesel Sa Procédé et dispositif pour la fusion du verre et l'élaboration de produits vitreux
JP2817168B2 (ja) 1989-02-21 1998-10-27 旭硝子株式会社 ガラスの清澄装置
JP2817214B2 (ja) 1989-06-28 1998-10-30 旭硝子株式会社 減圧脱泡装置
JP2841512B2 (ja) 1989-08-07 1998-12-24 旭硝子株式会社 減圧脱泡装置の監視方法及びその装置
JP3032243B2 (ja) 1990-05-29 2000-04-10 旭硝子株式会社 着色ガラスの製造方法
JP3150726B2 (ja) 1991-09-04 2001-03-26 旭硝子株式会社 ガラス製品の製造法
JP2664039B2 (ja) * 1992-01-20 1997-10-15 旭硝子株式会社 減圧脱泡方法及びその装置
JPH05208845A (ja) 1992-01-30 1993-08-20 Asahi Glass Co Ltd 着色ガラスの製造方法及びその装置
JP3252975B2 (ja) 1992-01-30 2002-02-04 旭硝子株式会社 ガラスの製造方法及びその装置
JPH05229831A (ja) 1992-02-20 1993-09-07 Asahi Glass Co Ltd 溶融物の均質化方法及び装置
JPH06305735A (ja) 1993-04-21 1994-11-01 Asahi Glass Co Ltd 溶融ガラスの流量制御装置
FR2735552B1 (fr) * 1995-06-14 1997-07-18 Cogema Systeme d'etancheite pour l'accostage d'un conteneur sous un four de fusion
JP3767637B2 (ja) * 1995-08-21 2006-04-19 旭硝子株式会社 高温溶融物用導管の支持構造体
JP3791701B2 (ja) 1995-08-21 2006-06-28 旭硝子株式会社 高温溶融物導管の周囲を被覆した断熱材の支持装置
KR100444628B1 (ko) * 1995-11-21 2004-11-03 아사히 가라스 가부시키가이샤 용융유리의정제방법및장치
JP3378716B2 (ja) * 1995-12-29 2003-02-17 ニチアス株式会社 ボイラー内の流体輸送管の保護構造
JPH09303969A (ja) * 1996-05-15 1997-11-28 Kitashiba Denki Kk 着脱式るつぼ形誘導溶解炉
US6119484A (en) * 1997-10-06 2000-09-19 Asahi Glass Company Ltd. Vacuum degassing apparatus for molten glass
JPH11130444A (ja) 1997-10-30 1999-05-18 Asahi Glass Co Ltd 溶融ガラスの減圧脱泡装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10348072A1 (de) * 2003-10-13 2005-05-19 Schott Ag Vorrichtung zum Läutern einer Glassschmelze oder Glaskeramik
DE10348072B4 (de) * 2003-10-13 2006-01-05 Schott Ag Vorrichtung zum Läutern einer Glasschmelze

Also Published As

Publication number Publication date
CZ178699A3 (cs) 2000-04-12
CZ304012B6 (cs) 2013-08-21
KR100613638B1 (ko) 2006-08-21
JP3882342B2 (ja) 2007-02-14
EP0963955A1 (en) 1999-12-15
DE69902848D1 (de) 2002-10-17
EP0963955B1 (en) 2002-09-11
ID23345A (id) 2000-04-05
KR20000006048A (ko) 2000-01-25
JP2000001319A (ja) 2000-01-07
ES2185271T3 (es) 2003-04-16
US6321572B1 (en) 2001-11-27

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8364 No opposition during term of opposition