(19)

(11)

EP 2 525 927 A1

(12)

(43) Date of publication: 28.11.2012 Bulletin 2012/48 (21) Application number: 11707476.5 (22) Date of filing: 14.01.2011

(51) International Patent Classification (IPC):  B21H 3/06(2006.01) B21H 9/02(2006.01) (86) International application number: PCT/IB2011/000057 (87) International publication number: WO 2011/089498 (28.07.2011 Gazette 2011/30)

(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: 19.01.2010 IT MI20100008 U 12.10.2010 IT MO20100284 (71) Applicant: A. AGRATI S.p.A. 20837 Veduggio con Colzano-Monza Brianza (IT)	(72) Inventor: RACO, Sebastiano I-20833 Robbiano di Giussano-Monza Brianza (IT) (74) Representative: Martegani, Franco et al Franco Martegani S.r.l. Via Carlo Alberto, 41 20900 Monza 20900 Monza (IT)