Global Patent Index - EP 2032973 A1

EP 2032973 A1 20090311 - INSTALLATION FOR PRODUCING FLAT GLASS, COMPRISING A STRESS MEASURING DEVICE, AND METHOD FOR OPERATING A FLAT GLASS ANNEALING LEHR

Title (en)

INSTALLATION FOR PRODUCING FLAT GLASS, COMPRISING A STRESS MEASURING DEVICE, AND METHOD FOR OPERATING A FLAT GLASS ANNEALING LEHR

Title (de)

ANLAGE ZUR HERSTELLUNG VON FLACHGLAS MIT EINER SPANNUNGSMESSUNGSVORRICHTUNG SOWIE VERFAHREN FÜR DEN BETRIEB EINES FLACHGLASKÜHLOFENS

Title (fr)

INSTALLATION DE PRODUCTION DE VERRE PLAT AVEC EQUIPEMENT DE MESURE DES CONTRAINTES, ET PROCEDE DE CONDUITE D'UNE ETENDERIE DE RECUISSON DE VERRE PLAT

Publication

EP 2032973 A1 20090311 (FR)

Application

EP 07788912 A 20070621

Priority

  • FR 2007001030 W 20070621
  • FR 0605768 A 20060627

Abstract (en)

[origin: WO2008000936A1] The invention relates to an installation for producing flat glass, comprising a melting and refining furnace followed by a device for forming a flat glass ribbon and a lehr (K). The inventive installation comprises a device (G) for the non-contact measurement of the stresses in the glass ribbon on the production line, said device being integrated into the lehr (K).

IPC 8 full level

C03B 25/08 (2006.01); G01L 1/24 (2006.01); G01N 21/896 (2006.01)

CPC (source: EP)

C03B 25/08 (2013.01); C03B 27/0413 (2013.01); C03B 27/0417 (2013.01); C03B 27/044 (2013.01); G01L 5/0047 (2013.01); G01N 21/896 (2013.01); G01N 21/49 (2013.01)

Citation (search report)

See references of WO 2008000936A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

FR 2902881 A1 20071228; FR 2902881 B1 20081121; CN 101467029 A 20090624; CN 101467029 B 20130123; EP 2032973 A1 20090311; RU 2009102503 A 20100810; RU 2438116 C2 20111227; WO 2008000936 A1 20080103

DOCDB simple family (application)

FR 0605768 A 20060627; CN 200780021393 A 20070621; EP 07788912 A 20070621; FR 2007001030 W 20070621; RU 2009102503 A 20070621