(19)

(11)

EP 1 115 515 A1

(12)

(43) Date of publication: 18.07.2001 Bulletin 2001/29 (21) Application number: 00951839.0 (22) Date of filing: 20.07.2000

(51) International Patent Classification (IPC)7: B21D 1/06, B23K 9/20, B23K 11/00 (86) International application number: PCT/IT0000/303 (87) International publication number: WO 0107/180 (01.02.2001 Gazette 2001/05)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE Designated Extension States: AL LT LV MK RO SI (30) Priority: 23.07.1999 IT MI991622 (71) Applicant: Kuzmanovic, Sasa 20017 Rho (IT)	(72) Inventor: Kuzmanovic, Sasa 20017 Rho (IT) (74) Representative: Concone, Emanuele et al Società Italiana Brevetti S.p.A.Via Carducci 8 20123 Milano 20123 Milano (IT)