(19)

(11)

EP 2 231 957 A1

(12)

(43) Date of publication: 29.09.2010 Bulletin 2010/39 (21) Application number: 07866777.1 (22) Date of filing: 03.12.2007

(51) International Patent Classification (IPC):  E04F 11/18(2006.01) (86) International application number: PCT/IT2007/000837 (87) International publication number: WO 2009/072149 (11.06.2009 Gazette 2009/24)

(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 MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (71) Applicant: Eurolegno Group S.p.a. 15057 Fraz. Rivalta Scrivia-Tortona (AL) (IT)	(72) Inventor: DEMICHELI, Enrico I-15067 Novi Ligure (AL) (IT) (74) Representative: Ferroni, Filippo et al Metroconsult S.r.l. Foro Buonaparte, 51 20121 Milano 20121 Milano (IT)