(19)

(11)

EP 2 539 500 A1

(12)

(43) Date of publication: 02.01.2013 Bulletin 2013/01 (21) Application number: 11709490.4 (22) Date of filing: 22.02.2011

(51) International Patent Classification (IPC):  D06B 23/20(2006.01) (86) International application number: PCT/IB2011/050731 (87) International publication number: WO 2011/104665 (01.09.2011 Gazette 2011/35)

(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: 25.02.2010 IT MI20100304 (71) Applicant: Brazzoli S.p.A. 20030 Senago (Milano) (IT)	(72) Inventor: Cagnazzi, Danilo I-20020 Cesate (Milano) (IT) (74) Representative: Borsano, Corrado et al Metroconsult S.r.l. Foro Buonaparte, 51 20121 Milano 20121 Milano (IT)