(19)

(11)

EP 1 747 096 A1

(12)

(43) Date of publication: 31.01.2007 Bulletin 2007/05 (21) Application number: 05722324.0 (22) Date of filing: 13.04.2005

(51) International Patent Classification (IPC):  B32B 27/08(2006.01) B32B 27/32(2006.01) B65D 65/40(2006.01) (86) International application number: PCT/SE2005/000538 (87) International publication number: WO 2005/108065 (17.11.2005 Gazette 2005/46)

(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 MC NL PL PT RO SE SI SK TR (30) Priority: 10.05.2004 SE 0401215 (71) Applicant: Tetra Laval Holdings & Finance SA 1009 Pully (CH)	(72) Inventors: OLOFSSON, Torsten CH-1680 Romont (CH) BÜRKI, Monika CH-1061 Villars-Mendraz (CH) (74) Representative: Persson, Eva Kerstin Ch.  AB Tetra Pak, Patent Department, Ruben Rausings Gata 221 86 Lund 221 86 Lund (SE)