(19)

(11)

EP 1 687 113 A1

(12)

(43) Date of publication: 09.08.2006 Bulletin 2006/32 (21) Application number: 04803156.1 (22) Date of filing: 17.11.2004

(51) International Patent Classification (IPC):  B23B 31/08(2006.01) (86) International application number: PCT/EP2004/013019 (87) International publication number: WO 2005/049254 (02.06.2005 Gazette 2005/22)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 19.11.2003 IT MO20030310 (71) Applicant: I.M. S.R.L. Di Ivano Monduzzi & C. 40069 Zola Predosa (IT)	(72) Inventor: MONDUZZI, Andrea I-40069 Zola Predosa (IT) (74) Representative: Cerreta, Caterina  GIDIEMME S.r.l, 474/M, Via Giardini 41100 Modena 41100 Modena (IT)