(19)

(11)

EP 4 572 949 A1

(12)

(43) Date of publication: 25.06.2025 Bulletin 2025/26 (21) Application number: 23783738.0 (22) Date of filing: 28.09.2023

(51) International Patent Classification (IPC):  B29D 30/56(2006.01) B29D 30/54(2006.01) B29C 35/02(2006.01) (52) Cooperative Patent Classification (CPC): B29D 30/56; B29D 2030/544; B29D 2030/545; B29C 35/0272; B29C 2035/0211; B29D 2030/526 (86) International application number: PCT/EP2023/076924 (87) International publication number: WO 2024/068856 (04.04.2024 Gazette 2024/14)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 28.09.2022 EP 22198398 (71) Applicant: Bridgestone Europe NV/SA 1930 Zaventem (BE)	(72) Inventor: VINCENT, Bram Josef 1930 Zaventem (BE) (74) Representative: Studio Torta S.p.A.  Via Viotti, 9 10121 Torino 10121 Torino (IT)