BRPI0513302A - método de medição da deflexão de um painel de vidro - Google Patents

método de medição da deflexão de um painel de vidro

Info

Publication number
BRPI0513302A
BRPI0513302A BRPI0513302-5A BRPI0513302A BRPI0513302A BR PI0513302 A BRPI0513302 A BR PI0513302A BR PI0513302 A BRPI0513302 A BR PI0513302A BR PI0513302 A BRPI0513302 A BR PI0513302A
Authority
BR
Brazil
Prior art keywords
glass panel
measuring
distance
deflection
measurement method
Prior art date
Application number
BRPI0513302-5A
Other languages
English (en)
Portuguese (pt)
Inventor
Toivo Janhunen
Original Assignee
Tamglass Ltd Oy
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 Tamglass Ltd Oy filed Critical Tamglass Ltd Oy
Publication of BRPI0513302A publication Critical patent/BRPI0513302A/pt

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)
BRPI0513302-5A 2004-07-14 2005-06-30 método de medição da deflexão de um painel de vidro BRPI0513302A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
BRPI0513302A true BRPI0513302A (pt) 2008-05-06

Family

ID=32749265

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0513302-5A BRPI0513302A (pt) 2004-07-14 2005-06-30 método de medição da deflexão de um painel de vidro

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
WO2018148014A1 (en) * 2017-02-09 2018-08-16 Laitram, L.L.C. Apparatus and methods for measuring belts
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
EP0388454A4 (en) * 1988-08-26 1993-05-12 Libbey-Owens-Ford Company 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
RU2007105502A (ru) 2008-08-20
FI118273B (fi) 2007-09-14
FI20045273A0 (fi) 2004-07-14
WO2006005805A1 (en) 2006-01-19
CA2573608A1 (en) 2006-01-19
FI20045273A (fi) 2006-01-15
CN1985148A (zh) 2007-06-20
EP1769218A1 (en) 2007-04-04
JP2008506938A (ja) 2008-03-06

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 5A, 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2158 DE 15/05/2012.