(19)

(11)

EP 3 562 609 A1

(12)

(43) Date of publication: 06.11.2019 Bulletin 2019/45 (21) Application number: 16838006.1 (22) Date of filing: 30.12.2016

(51) International Patent Classification (IPC):  B23B 31/113(2006.01) B23C 5/10(2006.01) B23B 51/02(2006.01) B23B 29/04(2006.01) (86) International application number: PCT/IB2016/058121 (87) International publication number: WO 2018/122592 (05.07.2018 Gazette 2018/27)

(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: MA MD (71) Applicant: Valentini Utensili Speciali S.R.L. 45020 San Bellino (IT)	(72) Inventor: VALENTINI, Ugo 45020 San Bellino (IT) (74) Representative: Eccetto, Mauro et al Studio Torta S.p.A. Via Viotti, 9 10121 Torino 10121 Torino (IT)