(19)

(11)

EP 2 485 888 A2

(12)

(88) Date of publication A3: 03.06.2011 (43) Date of publication: 15.08.2012 Bulletin 2012/33 (21) Application number: 10782388.2 (22) Date of filing: 05.10.2010

(51) International Patent Classification (IPC):  B30B 15/02(2006.01) B21J 13/02(2006.01) B21J 13/08(2006.01) B30B 7/04(2006.01) (86) International application number: PCT/IB2010/054494 (87) International publication number: WO 2011/042859 (14.04.2011 Gazette 2011/15)

(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: 05.10.2009 IT BS20090179 (71) Applicant: Hydromec S.r.l. 25064 Gussago (Brescia) (IT)	(72) Inventors: MESCHINI, Francesco I-25064 Gussago (Brescia) (IT) OLDOFREDI, Giuseppe I-25087 Salò (Brescia) (IT) (74) Representative: Chimini, Francesco  Jacobacci & Partners S.p.A. Piazza della Vittoria 11 25121 Brescia 25121 Brescia (IT)