(19)

(11)

EP 2 367 977 A2

(12)

(88) Date of publication A3: 18.11.2010 (43) Date of publication: 28.09.2011 Bulletin 2011/39 (21) Application number: 09810819.4 (22) Date of filing: 02.11.2009

(51) International Patent Classification (IPC):  D21F 5/02(2006.01) (86) International application number: PCT/IB2009/007288 (87) International publication number: WO 2010/049804 (06.05.2010 Gazette 2010/18)

(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: 31.10.2008 IT PI20080112 (71) Applicant: Fomat S.R.L. 55100 - Lucca (IT)	(72) Inventor: GIANNELLI, Bruno 55100 - Lucca (IT) (74) Representative: Celestino, Marco  ABM Agenzia Brevetti & Marchi Viale G. Pisano, 31 56123 Pisa 56123 Pisa (IT)