CZ304012B6 - Zarízení k vakuovému odplynování roztaveného skla - Google Patents

Zarízení k vakuovému odplynování roztaveného skla Download PDF

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Publication number
CZ304012B6
CZ304012B6 CZ0178699A CZ178699A CZ304012B6 CZ 304012 B6 CZ304012 B6 CZ 304012B6 CZ 0178699 A CZ0178699 A CZ 0178699A CZ 178699 A CZ178699 A CZ 178699A CZ 304012 B6 CZ304012 B6 CZ 304012B6
Authority
CZ
Czechia
Prior art keywords
vacuum degassing
vacuum
degassing vessel
thermal expansion
molten glass
Prior art date
Application number
CZ0178699A
Other languages
Czech (cs)
English (en)
Other versions
CZ178699A3 (cs
Inventor
Takei@Yusuke
Matsuwaki@Masataka
Hirabara@Yasuharu
Kijima@Takashi
Sugimoto@Mitsuo
Original Assignee
Asahi Glass Company 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 Company Ltd. filed Critical Asahi Glass Company Ltd.
Publication of CZ178699A3 publication Critical patent/CZ178699A3/cs
Publication of CZ304012B6 publication Critical patent/CZ304012B6/cs

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B32/00Thermal 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
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/225Refining
    • C03B5/2252Refining under reduced pressure, e.g. with vacuum refiners
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/20Bridges, shoes, throats, or other devices for withholding dirt, foam, or batch
    • C03B5/205Mechanical means for skimming or scraping the melt surface
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/50Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57Improving 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)
CZ0178699A 1998-06-10 1999-05-19 Zarízení k vakuovému odplynování roztaveného skla CZ304012B6 (cs)

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
CZ178699A3 CZ178699A3 (cs) 2000-04-12
CZ304012B6 true CZ304012B6 (cs) 2013-08-21

Family

ID=15749235

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ0178699A CZ304012B6 (cs) 1998-06-10 1999-05-19 Zarízení k vakuovému odplynování roztaveného skla

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)

Families Citing this family (15)

* 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
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
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1598308A (en) * 1922-11-01 1926-08-31 Cole French Com Pany Method of and apparatus for fining glass
EP0759524A1 (en) * 1995-08-21 1997-02-26 Asahi Glass Company Ltd. Pipe with external insulation for feeding a molten substance at high temperature

Family Cites Families (19)

* 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
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1598308A (en) * 1922-11-01 1926-08-31 Cole French Com Pany Method of and apparatus for fining glass
EP0759524A1 (en) * 1995-08-21 1997-02-26 Asahi Glass Company Ltd. Pipe with external insulation for feeding a molten substance at high temperature

Also Published As

Publication number Publication date
DE69902848T2 (de) 2003-08-07
CZ178699A3 (cs) 2000-04-12
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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Legal Events

Date Code Title Description
PD00 Pending as of 2000-06-30 in czech republic
MK4A Patent expired

Effective date: 20190519