(19)

(11)

EP 3 455 400 A1

(12)

(43) Date of publication: 20.03.2019 Bulletin 2019/12 (21) Application number: 17723093.5 (22) Date of filing: 11.05.2017

(51) International Patent Classification (IPC):  D05B 33/00(2006.01) D05B 39/00(2006.01) D05B 21/00(2006.01) (86) International application number: PCT/EP2017/061406 (87) International publication number: WO 2017/194714 (16.11.2017 Gazette 2017/46)

(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 (30) Priority: 13.05.2016 IT UA20163435 (71) Applicant: Derim S.r.l. 60010 Ostra Vetere (AN) (IT)	(72) Inventor: MANCINI, Bruno 60010 Ostra Vetere (AN) (IT) (74) Representative: Baldi, Claudio  Ing. Claudio Baldi S.r.l. Viale Cavallotti, 13 60035 Jesi (Ancona) 60035 Jesi (Ancona) (IT)