(19)

(11)

EP 3 976 311 A1

(12)

(43) Date of publication: 06.04.2022 Bulletin 2022/14 (21) Application number: 20728663.4 (22) Date of filing: 27.05.2020

(51) International Patent Classification (IPC):  B23Q 39/02(2006.01) B23Q 1/01(2006.01) B23Q 39/04(2006.01) (52) Cooperative Patent Classification (CPC): B23Q 39/022; B23Q 39/04; B23Q 1/015 (86) International application number: PCT/IB2020/055003 (87) International publication number: WO 2020/240422 (03.12.2020 Gazette 2020/49)

(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: 27.05.2019 IT 201900007374 (71) Applicant: QDesign Srl 56010 Vicopisano (PI) (IT)	(72) Inventors: D'URZO, Giuseppe 56010 Vicopisano (PI) (IT) CORDELLI, Filippo 56010 Vicopisano (PI) (IT) (74) Representative: Fabbriciani, Simone  Bugnion S.p.A. Viale Gramsci 42 50132 Firenze 50132 Firenze (IT)