(19)

(11)

EP 0 592 590 A1

(12)

(43) Date of publication: 20.04.1994 Bulletin 1994/16 (21) Application number: 92915340.0 (22) Date of filing: 23.06.1992

(51) International Patent Classification (IPC):  B29C 33/ 00( . ) B29C 33/ 48( . ) (86) International application number: PCT/SE1992/000458 (87) International publication number: WO 1993/001038 (21.01.1993 Gazette 1993/03)

(84) Designated Contracting States: DE DK ES FR GB IT (30) Priority: 04.07.1991 SE 19910002089 (71) Applicant: SCA EMBALLAGE AB S-331 25 Värnamo (SE)	(72) Inventor: JOSEFSSON, Alvar S-331 35 Värnamo (SE) (74) Representative: Winblad, Hans Peter  H. Albihns Patentbyra AB, P.O. Box 3137 S-103 62 Stockholm S-103 62 Stockholm (SE)