(19)

(11)

EP 2 739 413 A2

(12)

(88) Date of publication A3: 10.05.2013 (43) Date of publication: 11.06.2014 Bulletin 2014/24 (21) Application number: 12750345.6 (22) Date of filing: 03.08.2012

(51) International Patent Classification (IPC):  B21F 27/12(2006.01) E04C 5/06(2006.01) (86) International application number: PCT/EP2012/065243 (87) International publication number: WO 2013/017684 (07.02.2013 Gazette 2013/06)

(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 (30) Priority: 03.08.2011 IT BO20110483 (71) Applicant: Schnell S.p.A. 61030 Montemaggiore Al Metauro PU (IT)	(72) Inventor: GALLUCCIO, Anton Massimo Castellina In Chianti (SI) 53011 (IT) (74) Representative: Manzella & Associati  Via Nosadella, 9 40123 Bologna 40123 Bologna (IT)