(19)

(11)

EP 0 804 755 A1

(12)

(43) Date of publication: 05.11.1997 Bulletin 1997/45 (21) Application number: 96939394.0 (22) Date of filing: 30.10.1996

(51) International Patent Classification (IPC):  B29C 65/ 22( . ) B29C 65/ 00( . ) B65B 51/ 10( . ) G05D 23/ 24( . ) B29C 65/ 38( . ) (86) International application number: PCT/SE1996/001394 (87) International publication number: WO 1997/018504 (22.05.1997 Gazette 1997/22)

(84) Designated Contracting States: DE ES FR GB IT NL SE (30) Priority: 15.11.1995 SE 19950004066 (71) Applicant: Tetra Laval Holdings & Finance SA 1009 Pully (CH)	(72) Inventor: INGVERT, Claes S-221 86 Lund (SE) (74) Representative: Müller, Hans-Jürgen, Dipl.-Ing., et al  Müller, Schupfner & Gauger Postfach 10 11 61 80085 München 80085 München (DE)