(19)

(11)

EP 2 379 245 A1

(12)

(43) Date of publication: 26.10.2011 Bulletin 2011/43 (21) Application number: 09803768.2 (22) Date of filing: 23.12.2009

(51) International Patent Classification (IPC):  B21C 26/00(2006.01) B21C 23/08(2006.01) (86) International application number: PCT/EP2009/067889 (87) International publication number: WO 2010/072824 (01.07.2010 Gazette 2010/26)

(84) Designated Contracting States: 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 SE SI SK SM TR (30) Priority: 24.12.2008 IT MI20082325 (71) Applicant: Danieli & C. Officine Meccaniche SpA 33042 Buttrio (Udine) (IT)	(72) Inventors: COSOLO, Maurizio I-20013 Magenta (IT) D'ALESSANDRO, Angelo I-20037 Paderno Dugnano (IT) (74) Representative: Cinquantini, Bruno et al Notarbartolo & Gervasi S.p.A. Corso di Porta Vittoria, 9 20122 Milano 20122 Milano (IT)