(19)

(11)

EP 0 231 253 A1

(12)

(43) Date of publication: 12.08.1987 Bulletin 1987/33 (21) Application number: 86904416.0 (22) Date of filing: 29.07.1986

(51) International Patent Classification (IPC):  B65D 75/ 58( . ) B65D 75/ 34( . ) (86) International application number: PCT/NL1986/000021 (87) International publication number: WO 1987/000819 (12.02.1987 Gazette 1987/04)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 29.07.1985 NL 19850002154 (71) Applicant: H.S.M. NL-7521 AM Enschede (NL)	(72) Inventor: HEIJENGA, Berend NL-7603 NX Almelo (NL)