(19)

(11)

EP 1 937 889 A1

(12)

(43) Date of publication: 02.07.2008 Bulletin 2008/27 (21) Application number: 06728492.7 (22) Date of filing: 15.03.2006

(51) International Patent Classification (IPC):  D06C 5/00(2006.01) (86) International application number: PCT/IT2006/000160 (87) International publication number: WO 2006/097967 (21.09.2006 Gazette 2006/38)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 16.03.2005 IT BO20050159 (71) Applicant: Cortese S.P.A. 40132 Bologna (IT)	(72) Inventor: CORTESE, Carmelo, Angelo I-40037 Sasso Marconi (BO) (IT) (74) Representative: di Francia, Vincenzo  Manzella & Associati Via Nosadella 9, 40123 Bologna 40123 Bologna (IT)