(19)

(11)

EP 3 397 573 A1

(12)

(43) Date of publication: 07.11.2018 Bulletin 2018/45 (21) Application number: 16880917.6 (22) Date of filing: 08.12.2016

(51) International Patent Classification (IPC):  B65D 85/48(2006.01) B65D 25/10(2006.01) (86) International application number: PCT/CN2016/109062 (87) International publication number: WO 2017/114127 (06.07.2017 Gazette 2017/27)

(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: MA MD (30) Priority: 28.12.2015 CN 201511000913 (71) Applicant: Saint-Gobain Glass France 92400 Courbevoie (FR)	(72) Inventors: HAN, Lulu Shanghai 200245 (CN) BIAN, Wenjun Shanghai 200245 (CN) (74) Representative: Saint-Gobain Recherche  Département Propriété Industrielle 39 Quai Lucien Lefranc 93300 Aubervilliers 93300 Aubervilliers (FR)