(19)

(11)

EP 0 211 063 A1

(12)

(43) Date of publication: 25.02.1987 Bulletin 1987/09 (21) Application number: 86901177.0 (22) Date of filing: 22.01.1986

(51) International Patent Classification (IPC):  C03B 9/ 41( . ) G06F 11/ 20( . ) G05B 19/ 042( . ) G06F 11/ 00( . ) (86) International application number: PCT/US1986/000124 (87) International publication number: WO 1986/004432 (31.07.1986 Gazette 1986/17)

(84) Designated Contracting States: BE DE FR GB IT (30) Priority: 22.01.1985 US 19850693345 (71) Applicant: NATIONAL CAN CORPORATION Chicago Illinois 60631 (US)	(72) Inventors: BISHOP, William, B. Deerfield, IL 60015 (US) OFTELIE, David, C. Center City, MN 55012 (US) SELEP, Victoria, M. Roseville, MN 55113 (US) (74) Representative: Strehl Schübel-Hopf Groening & Partner  Maximilianstrasse 54 D-80538 München D-80538 München (DE)