(19)

(11)

EP 2 566 987 A1

(12)

(43) Date of publication: 13.03.2013 Bulletin 2013/11 (21) Application number: 11727767.3 (22) Date of filing: 05.05.2011

(51) International Patent Classification (IPC):  C14B 1/26(2006.01) C14B 1/56(2006.01) (86) International application number: PCT/IB2011/052002 (87) International publication number: WO 2011/138760 (10.11.2011 Gazette 2011/45)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 05.05.2010 IT VI20100124 (71) Applicant: Officine Di Cartigliano Spa 36050 Cartigliano (VI) (IT)	(72) Inventor: POLATO, Antonio I-36063 Marostica (IT) (74) Representative: Maroscia, Antonio  Contrà Porti, 21 36100 Vicenza 36100 Vicenza (IT)