Global Patent Index - EP 2897916 A1

EP 2897916 A1 20150729 - METHOD FOR CAMBERING GLASS SHEETS

Title (en)

METHOD FOR CAMBERING GLASS SHEETS

Title (de)

VERFAHREN ZUM WÖLBEN VON GLASSCHEIBEN

Title (fr)

BOMBAGE DE VITRAGES

Publication

EP 2897916 A1 20150729 (FR)

Application

EP 13759470 A 20130902

Priority

  • BE 201200627 A 20120921
  • EP 2013068058 W 20130902

Abstract (en)

[origin: WO2014044516A1] The invention concerns a method for cambering glass sheets that are part of the composition of a laminate, comprising raising the temperature until the sheets soften, and shaping the sheets; in said method, after said shaping, the sheets are rapidly cooled to a temperature no greater than that of the glass-transition range, said cooling being carried out in an atmosphere having a controlled temperature in a forced convection treating the two faces of the sheets exposed to said atmosphere and providing a homogeneous temperature over the entire surface area of said sheets, apart from, possibly, the edges of said sheets if said edges are in contact with the support during said cooling.

IPC 8 full level

C03B 23/025 (2006.01); C03B 27/044 (2006.01)

CPC (source: EP US)

B32B 17/10889 (2013.01 - EP); C03B 23/0252 (2013.01 - EP); C03B 23/03 (2013.01 - EP); C03B 25/08 (2013.01 - EP US); C03B 23/0252 (2013.01 - US); C03B 23/03 (2013.01 - US); Y02P 40/57 (2015.11 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2014044516 A1 20140327; BE 1024010 B1 20171027; BR 112015006259 A2 20170704; BR 112015006259 B1 20211019; CN 104661971 A 20150527; CN 104661971 B 20200828; EA 029529 B1 20180430; EA 201590263 A1 20150630; EP 2897916 A1 20150729; JP 2015530350 A 20151015; JP 6412870 B2 20181024; US 10486999 B2 20191126; US 2015246839 A1 20150903

DOCDB simple family (application)

EP 2013068058 W 20130902; BE 201200627 A 20120921; BR 112015006259 A 20130902; CN 201380048717 A 20130902; EA 201590263 A 20130902; EP 13759470 A 20130902; JP 2015532360 A 20130902; US 201314429915 A 20130902