(19)

(11)

EP 3 847 335 A1

(12)

(43) Date of publication: 14.07.2021 Bulletin 2021/28 (21) Application number: 19759388.2 (22) Date of filing: 28.08.2019

(51) International Patent Classification (IPC):  E06B 3/66(2006.01) E06B 3/02(2006.01) E06B 3/46(2006.01) E06B 3/34(2006.01) E06B 3/663(2006.01) E06B 3/30(2006.01) E06B 3/36(2006.01) (86) International application number: PCT/EP2019/072985 (87) International publication number: WO 2020/048848 (12.03.2020 Gazette 2020/11)

(84) Designated Contracting States: 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 States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 07.09.2018 EP 18193128 (71) Applicant: AGC Glass Europe 1348 Louvain-La-Neuve (BE)	(72) Inventors: SCHNEIDER, Pierre 37370 Saint Christophe sur le Nais (FR) DESMEDT, Amélia 5190 Moustier (BE) (74) Representative: AGC Glass Europe  Technovation Centre Intellectual Property Department Rue Louis Blériot 12 6041 Gosselies 6041 Gosselies (BE)