(19)

(11)

EP 0 912 414 A1

(12)

(43) Date of publication: 06.05.1999 Bulletin 1999/18 (21) Application number: 97927492.0 (22) Date of filing: 26.06.1997

(51) International Patent Classification (IPC):  B65D 47/ 08( . ) B65D 50/ 04( . ) (86) International application number: PCT/NL1997/000363 (87) International publication number: WO 1997/049615 (31.12.1997 Gazette 1998/05)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI LU NL SE (30) Priority: 26.06.1996 NL 19961003424 (71) Applicant: De Wit Plastic B.V. 4715 RS Rucphen (NL)	(72) Inventors: VAN EIJK, Daniel, Johannes NL-2613 EB Delft (NL) VAN KUIJK, Erik NL-2628 SB Delft (NL) (74) Representative: van Wermeskerken, Stephanie Christine  Octrooibureau LIOC B.V., P.O.Box 13363 3507 LJ Utrecht 3507 LJ Utrecht (NL)