(19)

(11)

EP 2 049 694 A1

(12)

(43) Date of publication: 22.04.2009 Bulletin 2009/17 (21) Application number: 06780236.3 (22) Date of filing: 28.07.2006

(51) International Patent Classification (IPC):  C14B 1/40(2006.01) (86) International application number: PCT/IB2006/052589 (87) International publication number: WO 2008/012606 (31.01.2008 Gazette 2008/05)

(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 LV MC NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 27.07.2006 IT VI20060239 (71) Applicant: Officine Di Cartigliano Spa 36050 Cartigliano (VI) (IT)	(72) Inventor: POLATO, Antonio 36063 Marostica (IT) (74) Representative: Pajola, Stefano et al Maroscia & Associati Srl Contrà S. Caterina, 29 36100 Vicenza 36100 Vicenza (IT)