(19)

(11)

EP 2 649 001 A2

(12)

(88) Date of publication A3: 28.02.2013 (43) Date of publication: 16.10.2013 Bulletin 2013/42 (21) Application number: 11846285.2 (22) Date of filing: 06.12.2011

(51) International Patent Classification (IPC):  B65H 35/07(2006.01) B65H 35/06(2006.01) (86) International application number: PCT/US2011/063407 (87) International publication number: WO 2012/078563 (14.06.2012 Gazette 2012/24)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 09.12.2010 US 421585 P (71) Applicant: 3M Innovative Properties Company Saint Paul, MN 55133-3427 (US)	(72) Inventors: HAGGLUND, Joel K. Minnesota 55133-3427 (US) PEARSON, Scott D. Minnesota 55133-3427 (US) (74) Representative: Vossius & Partner  Siebertstrasse 4 81675 München 81675 München (DE)