(19)

(11)

EP 2 897 772 A1

(12)

(43) Date of publication: 29.07.2015 Bulletin 2015/31 (21) Application number: 13801720.7 (22) Date of filing: 05.09.2013

(51) International Patent Classification (IPC):  B28B 3/06(2006.01) B30B 15/06(2006.01) (86) International application number: PCT/IB2013/058299 (87) International publication number: WO 2014/045149 (27.03.2014 Gazette 2014/13)

(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: 19.09.2012 IT MI20121558 (71) Applicant: Martinelli Ettore s.r.l. 41049 Sassuolo (MO) (IT)	(72) Inventors: MARTINELLI, Paola I-41049 Sassuolo (MO) (IT) CASSANI, Stefano I-41049 Sassuolo (MO) (IT) COSTETTI, Emanuele I-41049 Sassuolo (MO) (IT) (74) Representative: Lampis, Marco et al Dragotti & Associati Srl Via Nino Bixio, 7 20129 Milano 20129 Milano (IT)