(19)

(11)

EP 1 737 631 A2

(12)

(88) Date of publication A3: 09.03.2006 (43) Date of publication: 03.01.2007 Bulletin 2007/01 (21) Application number: 05718400.4 (22) Date of filing: 08.04.2005

(51) International Patent Classification (IPC):  B28B 13/02(2006.01) B28B 1/00(2006.01) (86) International application number: PCT/IB2005/000934 (87) International publication number: WO 2005/097447 (20.10.2005 Gazette 2005/42)

(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 MC NL PL PT RO SE SI SK TR (30) Priority: 08.04.2004 IT MO20040081 (71) Applicant: L.B. Officine Meccaniche S.p.A. 41042 Fiorano Modenese (Modena) (IT)	(72) Inventor: BIGI, Ermes I-41042 Fiorano Modenese (IT) (74) Representative: Luppi, Luigi et al Luppi Crugnola & Partners S.r.l. Viale Corassori 54 41100 Modena 41100 Modena (IT)