(19)

(11)

EP 4 106 963 A1

(12)

(43) Date of publication: 28.12.2022 Bulletin 2022/52 (21) Application number: 20716915.2 (22) Date of filing: 18.02.2020

(51) International Patent Classification (IPC):  B26D 5/02(2006.01) B26F 3/00(2006.01) B26F 1/38(2006.01) (52) Cooperative Patent Classification (CPC): B26D 5/02; B26F 1/3813; B26F 3/004; B26D 5/007; B26D 7/22; B23K 26/38; B23K 26/0876; B23K 37/006; B23K 37/0235; B23K 37/0408 (86) International application number: PCT/IB2020/051338 (87) International publication number: WO 2021/165720 (26.08.2021 Gazette 2021/34)

(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 (71) Applicant: Comelz S.p.A. 27029 Vigevano (IT)	(72) Inventor: CORSICO PICCOLINO, Alessandro 27029 Vigevano (PV) (IT) (74) Representative: Botti, Mario  Botti & Ferrari S.p.A. Via Cappellini, 11 20124 Milano 20124 Milano (IT)