DE69904878T2 - Vorrichtung zum Läutern von geschmolzenem Glas unter vermindertem Druck - Google Patents

Vorrichtung zum Läutern von geschmolzenem Glas unter vermindertem Druck

Info

Publication number
DE69904878T2
DE69904878T2 DE69904878T DE69904878T DE69904878T2 DE 69904878 T2 DE69904878 T2 DE 69904878T2 DE 69904878 T DE69904878 T DE 69904878T DE 69904878 T DE69904878 T DE 69904878T DE 69904878 T2 DE69904878 T2 DE 69904878T2
Authority
DE
Germany
Prior art keywords
pipe
vacuum
molten glass
upstanding
vacuum degassing
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
DE69904878T
Other languages
German (de)
English (en)
Other versions
DE69904878D1 (de
Inventor
Yasuharu Hirabara
Shigekuni Inoue
Michito Sasaki
Mitsuo Sugimoto
Yusuke Takei
Atsushi Tanigaki
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 DE69904878D1 publication Critical patent/DE69904878D1/de
Publication of DE69904878T2 publication Critical patent/DE69904878T2/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
    • 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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Degasification And Air Bubble Elimination (AREA)
DE69904878T 1998-06-19 1999-06-11 Vorrichtung zum Läutern von geschmolzenem Glas unter vermindertem Druck Expired - Lifetime DE69904878T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17323198A JP3861459B2 (ja) 1998-06-19 1998-06-19 溶融ガラスの減圧脱泡装置

Publications (2)

Publication Number Publication Date
DE69904878D1 DE69904878D1 (de) 2003-02-20
DE69904878T2 true DE69904878T2 (de) 2003-08-28

Family

ID=15956587

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69904878T Expired - Lifetime DE69904878T2 (de) 1998-06-19 1999-06-11 Vorrichtung zum Läutern von geschmolzenem Glas unter vermindertem Druck

Country Status (6)

Country Link
US (2) US6308534B1 (enExample)
EP (1) EP0965567B1 (enExample)
JP (1) JP3861459B2 (enExample)
CZ (1) CZ299870B6 (enExample)
DE (1) DE69904878T2 (enExample)
ID (1) ID22972A (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ297579B6 (cs) * 1998-01-09 2007-02-07 Saint-Gobain Vitrage Zpusob a zarízení pro tavení a cerení zeskelnovatelných materiálu
JP3861459B2 (ja) * 1998-06-19 2006-12-20 旭硝子株式会社 溶融ガラスの減圧脱泡装置
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
JP4513248B2 (ja) * 2001-09-28 2010-07-28 旭硝子株式会社 減圧脱泡装置および減圧脱泡方法
DE10249862B4 (de) * 2002-10-25 2020-06-10 AGC Inc. Aus PGM-Werkstoffen gefertigte Läuterkammer
US6795484B1 (en) * 2003-05-19 2004-09-21 Johns Manville International, Inc. Method and system for reducing a foam in a glass melting furnace
KR101117999B1 (ko) * 2006-08-29 2012-04-23 아사히 가라스 가부시키가이샤 용융 유리의 도관 구조 및 그 도관 구조를 사용한 감압 탈포 장치
WO2009107531A1 (ja) 2008-02-27 2009-09-03 旭硝子株式会社 溶融ガラスの減圧脱泡装置および減圧脱泡方法
US9776903B2 (en) * 2010-06-17 2017-10-03 Johns Manville Apparatus, systems and methods for processing molten glass
RU2552567C2 (ru) * 2010-06-30 2015-06-10 Асахи Гласс Компани, Лимитед Устройство вакуумной дегазации, способ вакуумной дегазации расплавленного стекла, устройство и способ получения изделий из стекла
AT509977B1 (de) * 2010-08-02 2012-01-15 Putz Anton Dipl Ing Vorrichtung zum entlüften von flüssigen/pastösen stoffen, insbesondere von in der papierherstellungverwendeten streichfarben
CZ201215A3 (cs) * 2012-01-11 2014-02-19 Vysoká škola chemicko-technologická v Praze Zařízení k čeření skloviny odstřeďováním

Family Cites Families (16)

* 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
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
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
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
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
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
US6119484A (en) 1997-10-06 2000-09-19 Asahi Glass Company Ltd. Vacuum degassing apparatus for molten glass
JP3861459B2 (ja) * 1998-06-19 2006-12-20 旭硝子株式会社 溶融ガラスの減圧脱泡装置

Also Published As

Publication number Publication date
JP2000007344A (ja) 2000-01-11
JP3861459B2 (ja) 2006-12-20
US6560996B2 (en) 2003-05-13
US6308534B1 (en) 2001-10-30
US20010037661A1 (en) 2001-11-08
EP0965567B1 (en) 2003-01-15
ID22972A (id) 1999-12-23
CZ299870B6 (cs) 2008-12-17
CZ189199A3 (cs) 2000-03-15
DE69904878D1 (de) 2003-02-20
EP0965567A1 (en) 1999-12-22

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