CN100339321C - 用于生产具有减少的缺陷密度的浮法玻璃的装置和方法 - Google Patents

用于生产具有减少的缺陷密度的浮法玻璃的装置和方法 Download PDF

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Publication number
CN100339321C
CN100339321C CNB038229552A CN03822955A CN100339321C CN 100339321 C CN100339321 C CN 100339321C CN B038229552 A CNB038229552 A CN B038229552A CN 03822955 A CN03822955 A CN 03822955A CN 100339321 C CN100339321 C CN 100339321C
Authority
CN
China
Prior art keywords
glass
hot
hydrogen
float
chamber
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
CNB038229552A
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English (en)
Chinese (zh)
Other versions
CN1684914A (zh
Inventor
C·S·史密斯
G·A·皮科拉罗
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.)
Vitro SAB de CV
Original Assignee
PPG Industries Ohio Inc
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 PPG Industries Ohio Inc filed Critical PPG Industries Ohio Inc
Publication of CN1684914A publication Critical patent/CN1684914A/zh
Application granted granted Critical
Publication of CN100339321C publication Critical patent/CN100339321C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B18/00—Shaping glass in contact with the surface of a liquid
    • C03B18/02—Forming sheets
    • C03B18/20—Composition of the atmosphere above the float bath; Treating or purifying the atmosphere above the float bath
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B18/00—Shaping glass in contact with the surface of a liquid
    • C03B18/02—Forming sheets
    • C03B18/18—Controlling or regulating the temperature of the float bath; Composition or purification of the float bath
    • 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
    • C03B5/2353—Heating the glass by combustion with pure oxygen or oxygen-enriched air, e.g. using oxy-fuel burners or oxygen lances
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
    • C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Combustion & Propulsion (AREA)
  • Glass Compositions (AREA)
CNB038229552A 2002-09-27 2003-09-26 用于生产具有减少的缺陷密度的浮法玻璃的装置和方法 Expired - Lifetime CN100339321C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US41451602P 2002-09-27 2002-09-27
US60/414,516 2002-09-27
US10/672,026 2003-09-26
US10/672,026 US20040107732A1 (en) 2002-09-27 2003-09-26 Apparatus and method for producing float glass having reduced defect density

Publications (2)

Publication Number Publication Date
CN1684914A CN1684914A (zh) 2005-10-19
CN100339321C true CN100339321C (zh) 2007-09-26

Family

ID=32045292

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB038229552A Expired - Lifetime CN100339321C (zh) 2002-09-27 2003-09-26 用于生产具有减少的缺陷密度的浮法玻璃的装置和方法

Country Status (8)

Country Link
US (2) US20040107732A1 (enExample)
EP (1) EP1542935A1 (enExample)
JP (1) JP5032744B2 (enExample)
CN (1) CN100339321C (enExample)
AU (1) AU2003275273A1 (enExample)
CA (1) CA2499949C (enExample)
MX (1) MXPA05003111A (enExample)
WO (1) WO2004028987A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7475568B2 (en) * 2005-04-27 2009-01-13 Corning Incorporated Method of fining glass
US7854144B2 (en) * 2005-07-28 2010-12-21 Corning Incorporated Method of reducing gaseous inclusions in a glass making process
US7584632B2 (en) * 2005-07-28 2009-09-08 Corning Incorporated Method of increasing the effectiveness of a fining agent in a glass melt
DE102009000348B4 (de) 2008-08-28 2011-09-01 Schott Ag Verfahren zur Herstellung von Flachglas
DE102008041661B4 (de) 2008-08-28 2011-12-08 Schott Ag Verfahren zur Herstellung von Flachglas und Floatbadvorrichtung
US20100199721A1 (en) * 2008-11-12 2010-08-12 Keisha Chantelle Ann Antoine Apparatus and method for reducing gaseous inclusions in a glass
KR20140015384A (ko) * 2011-03-23 2014-02-06 아사히 가라스 가부시키가이샤 플로트 유리 및 그의 제조 방법
JP6003978B2 (ja) * 2012-03-14 2016-10-05 旭硝子株式会社 フロートガラス板およびその製造方法
EP3617158A1 (en) * 2018-08-28 2020-03-04 Linde Aktiengesellschaft Method for manufacturing float glass
KR102641190B1 (ko) * 2019-03-20 2024-02-27 에어 프로덕츠 앤드 케미칼스, 인코오포레이티드 주석 욕조 모니터링 및 제어를 위한 방법
CN111747634B (zh) * 2020-06-08 2022-03-15 中建材蚌埠玻璃工业设计研究院有限公司 一种高世代tft-lcd玻璃基板生产线

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1034332A (en) * 1962-10-17 1966-06-29 Pilkington Brothers Ltd Improvements in or relating to the manufacture of flat glass
US3356476A (en) * 1965-02-08 1967-12-05 Pittsburgh Plate Glass Co Method of removing contaminates from the protective atmosphere of a glass sheet float bath
FR1573975A (enExample) * 1967-04-01 1969-07-11
US3594143A (en) * 1967-06-30 1971-07-20 Pilkington Brothers Ltd Process of floating glass on molten metal with a particular atmosphere
CN1078216A (zh) * 1992-05-04 1993-11-10 化学工业部上海化工研究院 氨分解制高纯氢氮用于浮法玻璃工业
CN1226521A (zh) * 1997-12-22 1999-08-25 普拉塞尔技术有限公司 空气分离浮法玻璃装置
JPH11310421A (ja) * 1998-04-27 1999-11-09 Asahi Glass Co Ltd 板ガラスの製造方法および該方法に使用する装置

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3615315A (en) * 1962-04-19 1971-10-26 Ppg Industries Inc Method and apparatus having sealing means and gaseous takeoff for float glass
US3337319A (en) * 1962-10-17 1967-08-22 Pilkington Brothers Ltd Method and apparatus for purifying the molten bath of a glass sheet forming operation
US3337322A (en) * 1962-10-17 1967-08-22 Pilkington Brothers Ltd Method of manufacture of flat glass with reducing atmosphere
US3333936A (en) * 1965-10-15 1967-08-01 Libbey Owens Ford Glass Co Cooler compensating heater for temperature control in glass making
US3584475A (en) * 1967-04-14 1971-06-15 Ppg Industries Inc Float glass tank with a particulate bottom covering
US3615316A (en) * 1967-06-17 1971-10-26 Nippon Sheet Glass Co Ltd Float glass method and apparatus with gas extraction means
US3607203A (en) * 1967-07-07 1971-09-21 Nippon Sheet Glass Co Ltd Float glass apparatus with longitudinal dams and metal flow control means
GB1248910A (en) * 1967-12-29 1971-10-06 Pilkington Brothers Ltd Improvements in or relating to the manufacture of flat glass
US3462253A (en) * 1968-03-20 1969-08-19 Ppg Industries Inc Manufacture of float glass using enclosed bath zones
GB1264958A (enExample) * 1968-07-15 1972-02-23
LU56578A1 (enExample) * 1968-07-24 1970-01-26
GB1314537A (en) * 1970-09-23 1973-04-26 Pilkington Brothers Ltd Manufacture of flat glass by the float process
US3865680A (en) * 1972-03-29 1975-02-11 Ppg Industries Inc Automobile windshield and its method of fabrication
US3881905A (en) * 1974-02-21 1975-05-06 Ppg Industries Inc Method of manufacture of metal oxide-containing colored glass
US3970442A (en) * 1975-07-16 1976-07-20 Ppg Industries, Inc. Method of introducing protective atmosphere gases into a glass forming chamber
US4015966A (en) * 1976-06-01 1977-04-05 Owens-Illinois, Inc. Manufacture of X-ray absorbing glass composition by a float glass process
US4948677A (en) * 1984-01-31 1990-08-14 Ppg Industries, Inc. High transmittance, low emissivity article and method of preparation
US4610771A (en) * 1984-10-29 1986-09-09 Ppg Industries, Inc. Sputtered films of metal alloy oxides and method of preparation thereof
US4716086A (en) * 1984-12-19 1987-12-29 Ppg Industries, Inc. Protective overcoat for low emissivity coated article
US5059295A (en) * 1986-12-29 1991-10-22 Ppg Industries, Inc. Method of making low emissivity window
US4898790A (en) * 1986-12-29 1990-02-06 Ppg Industries, Inc. Low emissivity film for high temperature processing
US4806220A (en) * 1986-12-29 1989-02-21 Ppg Industries, Inc. Method of making low emissivity film for high temperature processing
US5028759A (en) * 1988-04-01 1991-07-02 Ppg Industries, Inc. Low emissivity film for a heated windshield
US4902580A (en) * 1988-04-01 1990-02-20 Ppg Industries, Inc. Neutral reflecting coated articles with sputtered multilayer films of metal oxides
US4834857A (en) * 1988-04-01 1989-05-30 Ppg Industries, Inc. Neutral sputtered films of metal alloy oxides
US4898789A (en) * 1988-04-04 1990-02-06 Ppg Industries, Inc. Low emissivity film for automotive heat load reduction
JP2911900B2 (ja) * 1988-07-08 1999-06-23 キヤノン株式会社 画像形成方法
US5364435A (en) * 1992-11-20 1994-11-15 Libbey-Owens-Ford Co. Method of introducing protective atmosphere gases into a glass forming chamber
US5653903A (en) * 1995-06-27 1997-08-05 Ppg Industries, Inc. L-shaped heating element with radiused end for a windshield
US5821001A (en) * 1996-04-25 1998-10-13 Ppg Industries, Inc. Coated articles
EP0812809A3 (en) * 1996-06-12 1998-11-25 Praxair Technology, Inc. Method to reduce toxic emissions from glass melting furnaces by water enhanced fining process
US5925158A (en) * 1997-12-19 1999-07-20 Praxair Technology, Inc. Gas recycle for float glass system
US6711917B2 (en) * 2000-09-15 2004-03-30 Guardian Industries Corporation Photochromic float glasses and methods of making the same
US6532771B1 (en) * 2001-08-21 2003-03-18 Praxair Technology, Inc. Method for controlling glass furnace atmosphere
US6997018B2 (en) * 2003-06-02 2006-02-14 Ferro Corporation Method of micro and nano texturing glass
CN1942410B (zh) * 2004-04-07 2010-07-21 旭硝子株式会社 平板玻璃的制造装置及制造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1034332A (en) * 1962-10-17 1966-06-29 Pilkington Brothers Ltd Improvements in or relating to the manufacture of flat glass
US3356476A (en) * 1965-02-08 1967-12-05 Pittsburgh Plate Glass Co Method of removing contaminates from the protective atmosphere of a glass sheet float bath
FR1573975A (enExample) * 1967-04-01 1969-07-11
US3594143A (en) * 1967-06-30 1971-07-20 Pilkington Brothers Ltd Process of floating glass on molten metal with a particular atmosphere
CN1078216A (zh) * 1992-05-04 1993-11-10 化学工业部上海化工研究院 氨分解制高纯氢氮用于浮法玻璃工业
CN1226521A (zh) * 1997-12-22 1999-08-25 普拉塞尔技术有限公司 空气分离浮法玻璃装置
JPH11310421A (ja) * 1998-04-27 1999-11-09 Asahi Glass Co Ltd 板ガラスの製造方法および該方法に使用する装置

Also Published As

Publication number Publication date
US20070227190A1 (en) 2007-10-04
CA2499949C (en) 2012-02-07
AU2003275273A1 (en) 2004-04-19
WO2004028987A1 (en) 2004-04-08
CA2499949A1 (en) 2004-04-08
US20040107732A1 (en) 2004-06-10
MXPA05003111A (es) 2005-06-22
JP5032744B2 (ja) 2012-09-26
EP1542935A1 (en) 2005-06-22
US10280105B2 (en) 2019-05-07
CN1684914A (zh) 2005-10-19
JP2006513118A (ja) 2006-04-20

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170309

Address after: Nuevo Leon, Mexico

Patentee after: VITRO, S.A.B. DE C.V.

Address before: Ohio, USA

Patentee before: PPG INDUSTRIES OHIO, Inc.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20191111

Address after: Pennsylvania, USA

Patentee after: VITRO, S.A.B. de C.V.

Address before: Nuevo Leon, Mexico

Patentee before: VITRO, S.A.B. DE C.V.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20070926