(19)

(11)

EP 2 911 848 A1

(12)

(43) Date of publication: 02.09.2015 Bulletin 2015/36 (21) Application number: 14710967.2 (22) Date of filing: 29.01.2014

(51) International Patent Classification (IPC):  B28D 1/00(2006.01) B28D 1/04(2006.01) B24B 7/22(2006.01) (86) International application number: PCT/IB2014/058640 (87) International publication number: WO 2014/140946 (18.09.2014 Gazette 2014/38)

(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 (30) Priority: 15.03.2013 IT VI20130071 (71) Applicant: MAEMA S.r.l. 37069 Villafranca di Verona VR (IT)	(72) Inventor: LOVATO, Claudio I-37123 Verona (VR) (IT) (74) Representative: Maroscia, Antonio  Maroscia & Associati Srl Piazza del Castello, 26 36100 Vicenza 36100 Vicenza (IT)