CA2573608A1 - Method for measuring the sagging of a glass panel - Google Patents

Method for measuring the sagging of a glass panel Download PDF

Info

Publication number
CA2573608A1
CA2573608A1 CA002573608A CA2573608A CA2573608A1 CA 2573608 A1 CA2573608 A1 CA 2573608A1 CA 002573608 A CA002573608 A CA 002573608A CA 2573608 A CA2573608 A CA 2573608A CA 2573608 A1 CA2573608 A1 CA 2573608A1
Authority
CA
Canada
Prior art keywords
glass panel
measuring
distance
sagging
gauge
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.)
Abandoned
Application number
CA002573608A
Other languages
English (en)
French (fr)
Inventor
Toivo Janhunen
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.)
Tamglass Oy
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2573608A1 publication Critical patent/CA2573608A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/02—Re-forming glass sheets
    • C03B23/023—Re-forming glass sheets by bending
    • C03B23/025—Re-forming glass sheets by bending by gravity
    • C03B23/0258—Gravity bending involving applying local or additional heating, cooling or insulating means
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B29/00—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins
    • C03B29/04—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a continuous way
    • C03B29/06—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a continuous way with horizontal displacement of the products
    • C03B29/08—Glass sheets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
CA002573608A 2004-07-14 2005-06-30 Method for measuring the sagging of a glass panel Abandoned CA2573608A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20045273 2004-07-14
FI20045273A FI118273B (fi) 2004-07-14 2004-07-14 Menetelmä lasilevyn taivutuspussikkuuden mittaamiseksi
PCT/FI2005/050261 WO2006005805A1 (en) 2004-07-14 2005-06-30 Method for measuring the sagging of a glass panel

Publications (1)

Publication Number Publication Date
CA2573608A1 true CA2573608A1 (en) 2006-01-19

Family

ID=32749265

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002573608A Abandoned CA2573608A1 (en) 2004-07-14 2005-06-30 Method for measuring the sagging of a glass panel

Country Status (8)

Country Link
EP (1) EP1769218A1 (ru)
JP (1) JP2008506938A (ru)
CN (1) CN1985148A (ru)
BR (1) BRPI0513302A (ru)
CA (1) CA2573608A1 (ru)
FI (1) FI118273B (ru)
RU (1) RU2007105502A (ru)
WO (1) WO2006005805A1 (ru)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008095455A1 (de) * 2007-02-11 2008-08-14 Dieter Pfaltz Gebogenes und mittels giessharz laminiertes sicherheitsglas und das verfahren zur herstellung dieses sicherheitsglases
CN102589445A (zh) * 2012-03-05 2012-07-18 南京三埃工控股份有限公司 皮带垂度检测方法与装置
CN103063383B (zh) * 2013-01-10 2017-07-11 芜湖东旭光电科技有限公司 一种平板显示器基板玻璃的挠度测量装置
CN103439477B (zh) * 2013-08-30 2015-06-24 成都中光电科技有限公司 一种玻璃下垂度测试平台
CN104296674A (zh) * 2014-11-03 2015-01-21 苏州精创光学仪器有限公司 玻璃面板自动翘曲度测量方法
CN110249202B (zh) * 2017-02-09 2021-07-20 莱特拉姆有限责任公司 用于测量带的装置和方法
CN109579773B (zh) * 2019-01-15 2020-10-27 蚌埠翰邦知识产权服务有限公司 一种玻璃变形量测量方法
CN110553592A (zh) * 2019-09-02 2019-12-10 蚌埠中光电科技有限公司 一种测量高世代tft基板玻璃下垂度的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4158507A (en) * 1977-07-27 1979-06-19 Recognition Equipment Incorporated Laser measuring system for inspection
JPS5520424A (en) * 1978-08-01 1980-02-13 Asahi Glass Co Ltd Flexion measuring method in bending process of glass plate
US4735508A (en) * 1986-06-02 1988-04-05 Honeywell Inc. Method and apparatus for measuring a curvature of a reflective surface
AU607868B2 (en) * 1988-08-26 1991-03-14 Libbey-Owens-Ford Co. Apparatus and method for inspecting glass sheets
US4979920A (en) * 1989-08-23 1990-12-25 Thomson Consumer Electronics, Inc. System for measuring Q spacing in a kinescope panel
FI912871A (fi) * 1991-06-14 1992-12-15 Tamglass Eng Oy Foerfarande foer boejning av glasskivor
FI89583C (fi) * 1991-10-22 1994-07-06 Tamglass Eng Oy Foerfarande och anordning foer maetning av boejningsgraden hos en glasskiva
US5781302A (en) * 1996-07-22 1998-07-14 Geneva Steel Non-contact shape meter for flatness measurements
NL1009364C2 (nl) * 1998-06-10 1999-12-13 Road Ware B V Inrichting voor het bepalen van een profiel van een wegdek.

Also Published As

Publication number Publication date
WO2006005805A1 (en) 2006-01-19
FI20045273A (fi) 2006-01-15
FI20045273A0 (fi) 2004-07-14
JP2008506938A (ja) 2008-03-06
BRPI0513302A (pt) 2008-05-06
FI118273B (fi) 2007-09-14
CN1985148A (zh) 2007-06-20
RU2007105502A (ru) 2008-08-20
EP1769218A1 (en) 2007-04-04

Similar Documents

Publication Publication Date Title
CA2573608A1 (en) Method for measuring the sagging of a glass panel
JP5390100B2 (ja) 道路舗装機械の監視方法及びその監視装置
CN107206451B (zh) 3d摄像机在三和四个辊的弯曲机上的型材弯曲过程的应用
RU2448798C2 (ru) Станок для непрерывной гибки удлиненной заготовки с заданными радиусами
JP5412829B2 (ja) 鋼板の形状矯正装置
US20170044726A1 (en) Road paver with a radar-based leveling device and control method
JP6003583B2 (ja) 形状評価方法、鋼板形状矯正方法、及び鋼板製造方法
US7443499B2 (en) Method for measuring the sagging of a glass panel
CN103936265A (zh) 用于确定材料板形状的方法和用于确定玻璃物品形状的方法
JP5245817B2 (ja) 鋼板の形状計測方法及び形状計測装置
JP5983311B2 (ja) 鋼板形状矯正方法
US6639660B1 (en) Method for marking at least one point on an object
JP2001505250A (ja) 平坦金属製品の焼き戻し工程とその装置
WO2004106852A1 (en) Method for measuring the sagging of a glass panel to be bent on a ring mould
JP2737635B2 (ja) バーコードラベル読取装置
JP6099527B2 (ja) 炉内耐火物損耗状態の測定方法
CN101320573B (zh) 光学读取头倾斜调整方法及系统
JP2003232615A (ja) 測定点位置計測方法、測定点位置計測装置、曲面形状計測方法、曲面形状計測方法及びスクリーン手段
KR20050097518A (ko) 사전 조립된 유닛 설치 방법 및 ｖ형 측정편 수납 장치
KR100509915B1 (ko) 열연강판 형상측정기용 다중교정기
JP2003090708A (ja) コークス炉の３次元測定装置
KR20100136822A (ko) Ｌｖｓ를 이용한 개선 부재 최외각점 위치 측정 방법 및 장치
JP2005291876A (ja) 形鋼の寸法測定方法
KR101129880B1 (ko) 광학식 평탄도 측정 장치
JP6015100B2 (ja) Ｈ形鋼の曲がり状態判定方法および曲がり状態判定装置

Legal Events

Date Code Title Description
FZDE Discontinued