(19)

(11)

EP 2 560 901 A1

(12)

(43) Date of publication: 27.02.2013 Bulletin 2013/09 (21) Application number: 11718328.5 (22) Date of filing: 21.04.2011

(51) International Patent Classification (IPC):  B65G 21/00(2006.01) F26B 25/00(2006.01) F27B 9/24(2006.01) (86) International application number: PCT/EP2011/056423 (87) International publication number: WO 2011/131755 (27.10.2011 Gazette 2011/43)

(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: 23.04.2010 IT MI20100699 (71) Applicant: Sat (Surface Aluminium Technologies) S.P.A. 46032 Castelbelforte (Mantova) (IT)	(72) Inventor: RONER, Giuliano I-37138 Verona (IT) (74) Representative: Rapisardi, Mariacristina  Ufficio Brevetti Rapisardi S.r.l. Via Serbelloni, 12 20122 Milano 20122 Milano (IT)