(19)

(11)

EP 2 435 255 A1

(12)

(43) Date of publication: 04.04.2012 Bulletin 2012/14 (21) Application number: 10736810.2 (22) Date of filing: 13.05.2010

(51) International Patent Classification (IPC):  B42D 15/10(2006.01) G09F 3/02(2006.01) (86) International application number: PCT/IT2010/000211 (87) International publication number: WO 2010/137049 (02.12.2010 Gazette 2010/48)

(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 SE SI SK SM TR Designated Extension States: RS (30) Priority: 27.05.2009 IT MI20090931 (71) Applicant: Centro Grafico DG S.p.A. 24100 Bergamo (IT)	(72) Inventor: RADICE, Dino 20010 Marcallo con Casone, Milan (IT) (74) Representative: Postiglione, Ferruccio et al Ufficio Internazionale Brevetti Ing. C. Gregorj S.p.A. Via L. Muratori, 13/b 20135 Milano 20135 Milano (IT)