(19)

(11)

EP 2 393 969 A1

(12)

(43) Date of publication: 14.12.2011 Bulletin 2011/50 (21) Application number: 10706769.6 (22) Date of filing: 19.01.2010

(51) International Patent Classification (IPC):  D04B 9/06(2006.01) D04B 15/06(2006.01) (86) International application number: PCT/IT2010/000012 (87) International publication number: WO 2010/089786 (12.08.2010 Gazette 2010/32)

(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: 04.02.2009 IT BS20090017 (71) Applicant: Busi Giovanni S.r.l. 25082 Botticino Sera (Brescia) (IT)	(72) Inventor: BUSI, Gianmario I-25082 Botticino Sera (Brescia) (IT) (74) Representative: Mitola, Marco et al Jacobacci & Partners S.p.A. Piazza della Vittoria, 11 25122 Brescia 25122 Brescia (IT)