(19)

(11)

EP 1 421 235 A1

(12)

(43) Date of publication: 26.05.2004 Bulletin 2004/22 (21) Application number: 02707101.8 (22) Date of filing: 27.02.2002

(51) International Patent Classification (IPC)7: D06F 81/02, D06F 81/00 (86) International application number: PCT/IT2002/000117 (87) International publication number: WO 2003/018900 (06.03.2003 Gazette 2003/10)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 30.08.2001 IT PD20010072 U (71) Applicant: BMI Bertollo S.R.L. 36060 Pianezze San Lorenzo (IT)	(72) Inventors: BERTOLLO, Davide I-36060 Pianezze San Lorenzo (IT) BERTOLLO, Domenico I-36060 Pianezze San Lorenzo (IT) (74) Representative: Gerbino, Angelo et al Jacobacci & Partners S.p.A.Via Berchet 9 35131 Padova 35131 Padova (IT)