(19)

(11)

EP 0 632 776 A1

(12)

(43) Date of publication: 11.01.1995 Bulletin 1995/02 (21) Application number: 93909164.0 (22) Date of filing: 24.03.1993

(51) International Patent Classification (IPC):  B65B 35/ 32( . ) B65B 35/ 30( . ) B65B 61/ 20( . ) B65B 5/ 06( . ) B65B 35/ 40( . ) (86) International application number: PCT/US1993/002764 (87) International publication number: WO 1993/018968 (30.09.1993 Gazette 1993/24)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 24.03.1992 US 19920856450 01.03.1993 US 19930022661 (71) Applicant: RIVERWOOD INTERNATIONAL CORPORATION Denver, CO 80202 (US)	(72) Inventors: ZIEGLER, Kelly, W. Crosby, MN 56441 (US) ALEXSON, Clayton, C. Nisswa, MN 56468 (US) LOVOLD, Curt, W. Warroad, MN 56763 (US) (74) Representative: Powell, Stephen David, et al  WILLIAMS, POWELL & ASSOCIATES 34 Tavistock Street London WC2E 7PB London WC2E 7PB (GB)