(19)

(11)

EP 1 922 716 A2

(12)

(88) Date of publication A3: 26.04.2007 (43) Date of publication: 21.05.2008 Bulletin 2008/21 (21) Application number: 06764288.4 (22) Date of filing: 02.08.2006

(51) International Patent Classification (IPC):  G10K 11/168(2006.01) (86) International application number: PCT/EP2006/064929 (87) International publication number: WO 2007/017422 (15.02.2007 Gazette 2007/07)

(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: 05.08.2005 IT RM20050429 (71) Applicant: Adler Plastic S.p.A. 80044 Ottaviano (IT)	(72) Inventor: SCUDIERI, Paolo I-80044 Ottaviano (IT) (74) Representative: Cinquantini, Bruno et al Notarbartolo & Gervasi S.p.A. Corso di Porta Vittoria, 9 20122 Milano 20122 Milano (IT)