(19)

(11)

EP 1 664 405 A1

(12)

(43) Date of publication: 07.06.2006 Bulletin 2006/23 (21) Application number: 04745233.9 (22) Date of filing: 23.07.2004

(51) International Patent Classification (IPC):  D02G 1/02(1968.09) D02G 1/20(1968.09) (86) International application number: PCT/IT2004/000410 (87) International publication number: WO 2005/026422 (24.03.2005 Gazette 2005/12)

(84) Designated Contracting States: CH DE FR IT LI (30) Priority: 16.09.2003 IT MI20031770 (71) Applicant: OFFICINE MECCANICHE RIVA S.r.l. 23848 Oggiono (Como) (IT)	(72) Inventors: CAPRA, Paolo c/o Officine Meccaniche Riva S.r.l. I-23848 Oggiono (IT) BRUSADELLI, Claudio c/o Officine I-23848 Oggiono (IT) (74) Representative: Vittorangeli, Lucia et al Jacobacci & Partners S.p.A. Via Senato, 8 20121 Milano 20121 Milano (IT)