(19)

(11)

EP 2 217 442 A2

(12)

(88) Date of publication A3: 02.07.2009 (43) Date of publication: 18.08.2010 Bulletin 2010/33 (21) Application number: 08847631.2 (22) Date of filing: 21.10.2008

(51) International Patent Classification (IPC):  B41F 13/21(2006.01) (86) International application number: PCT/IB2008/002843 (87) International publication number: WO 2009/060274 (14.05.2009 Gazette 2009/20)

(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 MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 07.11.2007 IT MI20072133 (71) Applicant: Omet S.r.L. 23900 Lecco (IT)	(72) Inventors: MANZINI, Amerigo I-23900 Lecco (IT) BARTESAGHI, Angelo I-23900 Lecco (IT) (74) Representative: De Gregori, Antonella et al Ing. Barzano' & Zanardo Milano S.p.A. Via Borgonuovo 10 20121 Milano 20121 Milano (IT)