(19)

(11)

EP 0 822 904 A1

(12)

(43) Date of publication: 11.02.1998 Bulletin 1998/07 (21) Application number: 96910436.0 (22) Date of filing: 12.03.1996

(51) International Patent Classification (IPC):  B42D 5/ 00( . ) B65D 83/ 08( . ) (86) International application number: PCT/US1996/003389 (87) International publication number: WO 1996/033073 (24.10.1996 Gazette 1996/47)

(84) Designated Contracting States: DE FR GB IT (30) Priority: 20.04.1995 US 19950425409 (71) Applicant: MINNESOTA MINING AND MANUFACTURING COMPANY St. Paul, Minnesota 55133-3427 (US)	(72) Inventors: BODZIAK, Douglas, P. Saint Paul, MN 55133-3427 (US) GROESS, Michael, S. Saint Paul, MN 55133-3427 (US) (74) Representative: Hilleringmann, Jochen, Dipl.-Ing., et al  Patentanwälte von Kreisler-Selting-Werner, Bahnhofsvorplatz 1 (Deichmannhaus) 50667 Köln 50667 Köln (DE)