(19)

(11)

EP 2 986 770 A1

(12)

(43) Date of publication: 24.02.2016 Bulletin 2016/08 (21) Application number: 14728317.0 (22) Date of filing: 18.04.2014

(51) International Patent Classification (IPC):  D06F 73/00(2006.01) (86) International application number: PCT/IB2014/060827 (87) International publication number: WO 2014/170874 (23.10.2014 Gazette 2014/43)

(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 Designated Extension States: BA ME (30) Priority: 18.04.2013 IT MO20130105 (71) Applicant: BARBANTI S.r.l. 41037 Mirandola (MO) (IT)	(72) Inventor: BARBANTI, Carlo I-41037 Mirandola (MO) (IT) (74) Representative: Manfrin, Marta et al Società Italiana Brevetti Stradone San Fermo, 21 sc. B 37121 Verona 37121 Verona (IT)