FI20045273A - Method for measuring the bending pouch strength of a glass sheet - Google Patents

Method for measuring the bending pouch strength of a glass sheet Download PDF

Info

Publication number
FI20045273A
FI20045273A FI20045273A FI20045273A FI20045273A FI 20045273 A FI20045273 A FI 20045273A FI 20045273 A FI20045273 A FI 20045273A FI 20045273 A FI20045273 A FI 20045273A FI 20045273 A FI20045273 A FI 20045273A
Authority
FI
Finland
Prior art keywords
bending
measuring
glass sheet
pouch strength
pouch
Prior art date
Application number
FI20045273A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI118273B (en
FI20045273A0 (en
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 FI20045273A0 publication Critical patent/FI20045273A0/en
Priority to FI20045273A priority Critical patent/FI118273B/en
Priority to RU2007105502/28A priority patent/RU2007105502A/en
Priority to PCT/FI2005/050261 priority patent/WO2006005805A1/en
Priority to CNA2005800237707A priority patent/CN1985148A/en
Priority to BRPI0513302-5A priority patent/BRPI0513302A/en
Priority to JP2007520849A priority patent/JP2008506938A/en
Priority to EP05762280A priority patent/EP1769218A1/en
Priority to CA002573608A priority patent/CA2573608A1/en
Publication of FI20045273A publication Critical patent/FI20045273A/en
Application granted granted Critical
Publication of FI118273B publication Critical patent/FI118273B/en

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)
FI20045273A 2004-07-14 2004-07-14 Method for measuring the bending resistance of the glass sheet FI118273B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI20045273A FI118273B (en) 2004-07-14 2004-07-14 Method for measuring the bending resistance of the glass sheet
BRPI0513302-5A BRPI0513302A (en) 2004-07-14 2005-06-30 Deflection measurement method of a glass panel
PCT/FI2005/050261 WO2006005805A1 (en) 2004-07-14 2005-06-30 Method for measuring the sagging of a glass panel
CNA2005800237707A CN1985148A (en) 2004-07-14 2005-06-30 Method for measuring the sagging of a glass panel
RU2007105502/28A RU2007105502A (en) 2004-07-14 2005-06-30 METHOD FOR MEASURING BENDING OF THE GLASS PANEL
JP2007520849A JP2008506938A (en) 2004-07-14 2005-06-30 Method for measuring deflection of glass panel
EP05762280A EP1769218A1 (en) 2004-07-14 2005-06-30 Method for measuring the sagging of a glass panel
CA002573608A CA2573608A1 (en) 2004-07-14 2005-06-30 Method for measuring the sagging of a glass panel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20045273A FI118273B (en) 2004-07-14 2004-07-14 Method for measuring the bending resistance of the glass sheet
FI20045273 2004-07-14

Publications (3)

Publication Number Publication Date
FI20045273A0 FI20045273A0 (en) 2004-07-14
FI20045273A true FI20045273A (en) 2006-01-15
FI118273B FI118273B (en) 2007-09-14

Family

ID=32749265

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20045273A FI118273B (en) 2004-07-14 2004-07-14 Method for measuring the bending resistance of the glass sheet

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104296674A (en) * 2014-11-03 2015-01-21 苏州精创光学仪器有限公司 Method for measuring automatic warp degree of glass panel

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008095455A1 (en) * 2007-02-11 2008-08-14 Dieter Pfaltz Curved safety glass laminated by means of cast resin, and the method for the production of the safety glass
CN102589445A (en) * 2012-03-05 2012-07-18 南京三埃工控股份有限公司 Sag detection method and device of belt
CN103063383B (en) * 2013-01-10 2017-07-11 芜湖东旭光电科技有限公司 A kind of deflection measuring apparatus of flat display substrate glass
CN103439477B (en) * 2013-08-30 2015-06-24 成都中光电科技有限公司 Glass droop testing platform
WO2018148014A1 (en) * 2017-02-09 2018-08-16 Laitram, L.L.C. Apparatus and methods for measuring belts
CN109579773B (en) * 2019-01-15 2020-10-27 蚌埠翰邦知识产权服务有限公司 Glass deformation amount measuring method
CN110553592A (en) * 2019-09-02 2019-12-10 蚌埠中光电科技有限公司 Method for measuring sag of advanced TFT (thin film transistor) substrate glass

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 (en) * 1991-06-14 1992-12-15 Tamglass Eng Oy FOERFARANDE FOER BOEJNING AV GLASSKIVOR
FI89583C (en) * 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 (en) * 1998-06-10 1999-12-13 Road Ware B V Device for determining a profile of a road surface.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104296674A (en) * 2014-11-03 2015-01-21 苏州精创光学仪器有限公司 Method for measuring automatic warp degree of glass panel

Also Published As

Publication number Publication date
RU2007105502A (en) 2008-08-20
FI118273B (en) 2007-09-14
FI20045273A0 (en) 2004-07-14
WO2006005805A1 (en) 2006-01-19
CA2573608A1 (en) 2006-01-19
CN1985148A (en) 2007-06-20
BRPI0513302A (en) 2008-05-06
EP1769218A1 (en) 2007-04-04
JP2008506938A (en) 2008-03-06

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