(19)

(11)

EP 2 550 388 A1

(12)

(43) Date of publication: 30.01.2013 Bulletin 2013/05 (21) Application number: 11709494.6 (22) Date of filing: 23.02.2011

(51) International Patent Classification (IPC):  D06B 3/28(2006.01) D06B 23/00(2006.01) (86) International application number: PCT/IB2011/050745 (87) International publication number: WO 2011/117763 (29.09.2011 Gazette 2011/39)

(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: 22.03.2010 IT MI20100457 (71) Applicant: Brazzoli S.p.A. 20030 Senago (Milano) (IT)	(72) Inventor: CAGNAZZI, Danilo I-20020 Cesate (Milano) (IT) (74) Representative: Baroni, Matteo et al Metroconsult S.r.l. Foro Buonaparte, 51 20121 Milan 20121 Milan (IT)