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(11)

EP 3 797 030 A1

(12)

(43) Date of publication: 31.03.2021 Bulletin 2021/13 (21) Application number: 19735387.3 (22) Date of filing: 21.05.2019

(51) International Patent Classification (IPC):  B29D 23/24(2006.01) B29C 65/48(2006.01) B60C 5/10(2006.01) (86) International application number: PCT/IB2019/054172 (87) International publication number: WO 2019/224704 (28.11.2019 Gazette 2019/48)

(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: 22.05.2018 IT 201800005601 (71) Applicant: Barbieri S.n.c. di Barbieri Nadia e Kalman 40050 Argelato (Bologna) (IT)	(72) Inventor: BARBIERI, Adriano 40050 Argelato (BO) - fraz. Funo (IT) (74) Representative: Luppi, Emanuele  Brunacci & Partners S.r.l. Via Scaglia Est, 19-31 41126 Modena 41126 Modena (IT)