(19)

(11)

EP 1 989 043 A2

(12)

(88) Date of publication A3: 21.12.2007 (43) Date of publication: 12.11.2008 Bulletin 2008/46 (21) Application number: 07705688.5 (22) Date of filing: 21.02.2007

(51) International Patent Classification (IPC):  B32B 3/08(2006.01) B32B 3/12(2006.01) B31D 3/02(2006.01) E04C 2/36(2006.01) (86) International application number: PCT/IB2007/000593 (87) International publication number: WO 2007/099452 (07.09.2007 Gazette 2007/36)

(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 (30) Priority: 28.02.2006 IT BO20060144 (71) Applicant: Papa, Luigi 60025 Loreto (IT)	(72) Inventor: Papa, Luigi 60025 Loreto (IT) (74) Representative: Lanzoni, Luciano  Bugnion SpA Via Goito 18 40126 Bologna 40126 Bologna (IT)