ES2185271T3 - Dispositivo de refinado de vidrio en fusion a presion reducida. - Google Patents

Dispositivo de refinado de vidrio en fusion a presion reducida.

Info

Publication number
ES2185271T3
ES2185271T3 ES99110971T ES99110971T ES2185271T3 ES 2185271 T3 ES2185271 T3 ES 2185271T3 ES 99110971 T ES99110971 T ES 99110971T ES 99110971 T ES99110971 T ES 99110971T ES 2185271 T3 ES2185271 T3 ES 2185271T3
Authority
ES
Spain
Prior art keywords
thermal expansion
vacuum
absorb
vacuum degasification
reduced pressure
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
ES99110971T
Other languages
English (en)
Inventor
Yusuke Takei
Masataka Matsuwaki
Yasuharu Hirabara
Takashi Kijima
Mitsuo Sugimoto
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 ES2185271T3 publication Critical patent/ES2185271T3/es
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)

Abstract

SE DESCRIBE UN APARATO DESGASIFICADOR DE VACIO (10) PARA REFINAR VIDRIO FUNDIDO (G), BAJO PRESION REDUCIDA. DICHO APARATO COMPRENDE MEDIOS PARA ABSORBER LA EXPANSION TERMICA EN AL MENOS UNO DE LOS SIGUIENTES ELEMENTOS: UNA TUBERIA ASCENDENTE (16), UNA TUBERIA DESCENDENTE (18) Y EL RECIPIENTE DE DESGASIFICACION AL VACIO (14). EL APARATO DE DESGASIFICACION AL VACIO, PUEDE INCLUIR UN DISPOSITIVO DE ELEVACION (42) PARA ABSORBER LA DEFORMACION EN DIRECCION VERTICAL, DEBIDA A LA EXPANSION TERMICA DEL RECIPIENTE DE DESGASIFICACION AL VACIO, UN DISPOSITIVO DESLIZANTE (46) PARA ABSORBER LA EXPANSION TERMICA DEL RECIPIENTE DE DESGASIFICACION AL VACIO EN UNA DIRECCION LONGITUDINAL DEL MISMO, O UNA CAPA ABSORBEDORA DE LA EXPANSION TERMICA (48) QUE ABSORBE LA EXPANSION TERMICA DE UNA TUBERIA ASCENDENTE Y UNA DE UNA TUBERIA DESCENDENTE EN UNA DIRECCION TRANSVERSAL, O UNA CAPA ABSORBEDORA DE LA EXPANSION TERMICA (49), DISPUESTA A LO LARGO DE UNA PARTE DE LA SUPERFICIE EXTERNA DEL RECIPIENTE DE DESGASIFICACION AL VACIO, EN LA DIRECCION DE SU ALTURA.
ES99110971T 1998-06-10 1999-06-09 Dispositivo de refinado de vidrio en fusion a presion reducida. Expired - Lifetime ES2185271T3 (es)

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 (1)

Publication Number Publication Date
ES2185271T3 true ES2185271T3 (es) 2003-04-16

Family

ID=15749235

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99110971T Expired - Lifetime ES2185271T3 (es) 1998-06-10 1999-06-09 Dispositivo de refinado de vidrio en fusion a presion reducida.

Country Status (8)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6286337B1 (en) * 2000-06-29 2001-09-11 Corning Incorporated Tubing system for reduced pressure finer
SG95657A1 (en) * 2000-06-29 2003-04-23 Corning Inc 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
DE10200232C1 (de) * 2002-01-05 2003-01-23 Schott Glas Vorrichtung zum Läutern einer Glasschmelze in einer Unterdruck-Läuterkammer
DE10200233C1 (de) * 2002-01-05 2003-04-17 Schott Glas Vorrichtung zum Läutern einer Glasschmelze mit 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
DE10348072B4 (de) * 2003-10-13 2006-01-05 Schott Ag Vorrichtung zum Läutern einer Glasschmelze
WO2007020773A1 (ja) * 2005-08-17 2007-02-22 Asahi Glass Company, Limited 溶融ガラスの導管構造
KR20110130437A (ko) 2009-03-09 2011-12-05 니토 보세키 가부시기가이샤 유리 섬유 제조용 유리 용융 장치, 및 유리 섬유의 제조 방법
KR20110130436A (ko) 2009-03-09 2011-12-05 니토 보세키 가부시기가이샤 유리 섬유 제조용 유리 용융 장치 및 이것을 사용한 유리 섬유의 제조 방법
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
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
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
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

Also Published As

Publication number Publication date
JP3882342B2 (ja) 2007-02-14
JP2000001319A (ja) 2000-01-07
US6321572B1 (en) 2001-11-27
DE69902848T2 (de) 2003-08-07
CZ178699A3 (cs) 2000-04-12
DE69902848D1 (de) 2002-10-17
EP0963955A1 (en) 1999-12-15
KR100613638B1 (ko) 2006-08-21
CZ304012B6 (cs) 2013-08-21
ID23345A (id) 2000-04-05
EP0963955B1 (en) 2002-09-11
KR20000006048A (ko) 2000-01-25

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