JP6788580B2 - ガラスリボンの厚さウェッジを制御する方法 - Google Patents

ガラスリボンの厚さウェッジを制御する方法 Download PDF

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Publication number
JP6788580B2
JP6788580B2 JP2017515943A JP2017515943A JP6788580B2 JP 6788580 B2 JP6788580 B2 JP 6788580B2 JP 2017515943 A JP2017515943 A JP 2017515943A JP 2017515943 A JP2017515943 A JP 2017515943A JP 6788580 B2 JP6788580 B2 JP 6788580B2
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JP
Japan
Prior art keywords
wedge
tilt
variation
temperature
glass ribbon
Prior art date
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Expired - Fee Related
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JP2017515943A
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English (en)
Japanese (ja)
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JP2017534553A5 (enExample
JP2017534553A (ja
Inventor
ハワード アーレンズ，ジェフリー
ハワード アーレンズ，ジェフリー
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Corning Inc
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Corning Inc
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Publication date
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Publication of JP2017534553A5 publication Critical patent/JP2017534553A5/ja
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    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
    • C03B17/06—Forming glass sheets
    • C03B17/064—Forming glass sheets by the overflow downdraw fusion process; Isopipes therefor
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
    • C03B17/06—Forming glass sheets
    • C03B17/067—Forming glass sheets combined with thermal conditioning of the sheets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B1/00—Measuring instruments characterised by the selection of material therefor
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B1/00—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1917—Control of temperature characterised by the use of electric means using digital means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
    • G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Feedback Control In General (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
JP2017515943A 2014-09-22 2015-09-18 ガラスリボンの厚さウェッジを制御する方法 Expired - Fee Related JP6788580B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/492,580 US9556051B2 (en) 2014-09-22 2014-09-22 Methods for controlling the thickness wedge in a glass ribbon
US14/492,580 2014-09-22
PCT/US2015/050879 WO2016048817A1 (en) 2014-09-22 2015-09-18 Methods for controlling the thickness wedge in a glass ribbon

Publications (3)

Publication Number Publication Date
JP2017534553A JP2017534553A (ja) 2017-11-24
JP2017534553A5 JP2017534553A5 (enExample) 2018-11-08
JP6788580B2 true JP6788580B2 (ja) 2020-11-25

Family

ID=55525116

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017515943A Expired - Fee Related JP6788580B2 (ja) 2014-09-22 2015-09-18 ガラスリボンの厚さウェッジを制御する方法

Country Status (6)

Country Link
US (2) US9556051B2 (enExample)
JP (1) JP6788580B2 (enExample)
KR (1) KR102349634B1 (enExample)
CN (1) CN107001097B (enExample)
TW (1) TWI659931B (enExample)
WO (1) WO2016048817A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6489783B2 (ja) * 2014-09-30 2019-03-27 ＡｖａｎＳｔｒａｔｅ株式会社 ガラス基板の製造方法、および、ガラス基板の製造装置
CN109071299B (zh) 2016-04-19 2022-05-31 康宁股份有限公司 用于制造玻璃带的马弗炉、玻璃成形设备和方法
KR102381975B1 (ko) * 2016-11-23 2022-04-04 코닝 인코포레이티드 형성 본체 치수 변동 보상 방법 및 장치
TWI774715B (zh) * 2016-12-21 2022-08-21 美商康寧公司 用於管理玻璃帶冷卻之方法及設備
WO2018200237A1 (en) * 2017-04-24 2018-11-01 Corning Incorporated Fusion draw apparatus and method of making a glass ribbon
KR20220047604A (ko) * 2019-08-12 2022-04-18 코닝 인코포레이티드 유리 제조 장치 및 방법들
WO2021113132A1 (en) * 2019-12-02 2021-06-10 Corning Incorporated Methods and apparatus for manufacturing a glass ribbon
JP2023531448A (ja) * 2020-06-19 2023-07-24 コーニング インコーポレイテッド ガラスリボンの製造方法
CN114956533B (zh) * 2022-05-07 2023-10-03 河北省沙河玻璃技术研究院 超薄柔性玻璃制备方法及装置

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6748765B2 (en) * 2000-05-09 2004-06-15 Richard B. Pitbladdo Overflow downdraw glass forming method and apparatus
US7122242B2 (en) 2002-04-05 2006-10-17 Ppg Industries Ohio, Inc. Wedge shaped glass and methods of forming wedged glass
US20050160767A1 (en) * 2004-01-28 2005-07-28 Robert Novak Horizontal sheet movement control in drawn glass fabrication
US7690221B2 (en) * 2004-02-23 2010-04-06 Corning Incorporated Sheet width control for overflow downdraw sheet glass forming apparatus
US8042361B2 (en) 2004-07-20 2011-10-25 Corning Incorporated Overflow downdraw glass forming method and apparatus
JP5330245B2 (ja) * 2006-09-20 2013-10-30 コーニング インコーポレイテッド ガラス基板の形状誘起面内応力温度補償
KR20100032379A (ko) * 2007-05-18 2010-03-25 코닝 인코포레이티드 유리 제조 공정에서 함유물을 최소화하는 방법 및 장치
US20090217705A1 (en) * 2008-02-29 2009-09-03 Filippov Andrey V Temperature control of glass fusion by electromagnetic radiation
US8475591B2 (en) 2008-08-15 2013-07-02 Varian Semiconductor Equipment Associates, Inc. Method of controlling a thickness of a sheet formed from a melt
US8397538B2 (en) * 2009-02-26 2013-03-19 Corning Incorporated Apparatus and method for drawing a ribbon of glass
US8393177B2 (en) 2009-04-27 2013-03-12 Corning Incorporated Glass flow management by thermal conditioning
US8196431B2 (en) 2009-05-20 2012-06-12 Corning Incorporated Methods for controlling glass sheet thickness
JP5698753B2 (ja) 2009-10-14 2015-04-08 コーニング インコーポレイテッド シート厚さ制御方法および装置
KR101846035B1 (ko) 2009-11-24 2018-04-05 코닝 인코포레이티드 조절된 두께를 갖는 유리 시트 제조를 위한 방법 및 장치
US8141388B2 (en) * 2010-05-26 2012-03-27 Corning Incorporated Radiation collimator for infrared heating and/or cooling of a moving glass sheet
KR101959697B1 (ko) 2010-05-26 2019-03-18 코닝 인코포레이티드 흐르는 녹은 유리 리본의 두께를 제어하는 장치 및 방법
EP2578990B1 (en) * 2010-06-07 2022-07-20 AGC Inc. Shape measuring device, shape measuring method, and method for manufacturing glass plate
JP5761187B2 (ja) * 2010-06-21 2015-08-12 旭硝子株式会社 ガラス板の研磨方法、ガラス板の製造方法、およびガラス板の製造装置
US8459062B2 (en) * 2011-09-27 2013-06-11 Corning Incorporated Apparatus and methods for producing a glass ribbon
US8646291B2 (en) * 2012-05-24 2014-02-11 Corning Incorporated Apparatus and method for control of glass streams in laminate fusion
EP2890649A1 (en) * 2012-08-30 2015-07-08 Corning Incorporated Apparatus and methods of making a glass tube by drawing from molten glass
US8904822B2 (en) * 2012-11-06 2014-12-09 Corning Incorporated Thickness control of substrates
US9434632B2 (en) * 2013-02-26 2016-09-06 Corning Incorporated Glass forming apparatus and method
CN203276037U (zh) 2013-04-28 2013-11-06 苏州北新矿棉板有限公司 一种板材厚度控制系统
US9914657B2 (en) * 2013-04-30 2018-03-13 Corning Incorporated Apparatus and method for thermal profile control in an isopipe

Also Published As

Publication number Publication date
TWI659931B (zh) 2019-05-21
KR102349634B1 (ko) 2022-01-12
CN107001097A (zh) 2017-08-01
KR20170065554A (ko) 2017-06-13
US20160083281A1 (en) 2016-03-24
US10233109B2 (en) 2019-03-19
US9556051B2 (en) 2017-01-31
JP2017534553A (ja) 2017-11-24
CN107001097B (zh) 2020-05-05
US20170066675A1 (en) 2017-03-09
TW201627232A (zh) 2016-08-01
WO2016048817A1 (en) 2016-03-31

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