(19)

(11)

EP 2 689 056 A1

(12)

(43) Date of publication: 29.01.2014 Bulletin 2014/05 (21) Application number: 12715171.0 (22) Date of filing: 19.03.2012

(51) International Patent Classification (IPC):  D04B 35/00(2006.01) D04B 35/10(2006.01) (86) International application number: PCT/IB2012/051313 (87) International publication number: WO 2012/127409 (27.09.2012 Gazette 2012/39)

(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 RS SE SI SK SM TR (30) Priority: 21.03.2011 IT MI20110438 (71) Applicant: SANTONI S.p.A. 25135 Brescia (IT)	(72) Inventor: LONATI, Tiberio I-25128 Brescia (IT) (74) Representative: Galassi, Alessandro  Ponzellini Gioia e Associati S.R.L. Via Mascheroni, 31 20145 Milano 20145 Milano (IT)