(19)

(11)

EP 3 969 271 A1

(12)

(43) Date of publication: 23.03.2022 Bulletin 2022/12 (21) Application number: 19906596.2 (22) Date of filing: 08.07.2019

(51) International Patent Classification (IPC):  B31B 70/00(2017.01) B31B 70/26(2017.01) B31B 70/74(2017.01) B31B 70/18(2017.01) B31B 70/64(2017.01) (52) Cooperative Patent Classification (CPC): B31B 70/262; B31B 70/36; B31B 70/866; B31B 70/645; B31B 2155/0014; B31B 2160/20; B31B 70/003 (86) International application number: PCT/TR2019/050542 (87) International publication number: WO 2020/231357 (19.11.2020 Gazette 2020/47)

(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: 13.05.2019 TR 201907182 (71) Applicant: Netpak Ambalaj Sanayi Ticaret Anonim Sirketi Esenyurt/Istanbul (TR)	(72) Inventor: AVCI, Ali Esenyurt/Istanbul (TR) (74) Representative: Yamankaradeniz, Kemal  Destek Patent, Inc. Maslak Mah., Büyükdere Cad., No: 243, Kat: 13, Spine Tower, Sariyer, 34485 Istanbul 34485 Istanbul (TR)