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EP 2 566 800 A1

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(43) Date of publication: 13.03.2013 Bulletin 2013/11 (21) Application number: 11777656.7 (22) Date of filing: 02.05.2011

(51) International Patent Classification (IPC):  B65H 23/04(2006.01) B31B 1/10(2006.01) B41F 23/00(2006.01) B08B 5/04(2006.01) B65B 41/00(2006.01) (86) International application number: PCT/SE2011/050546 (87) International publication number: WO 2011/139219 (10.11.2011 Gazette 2011/45)

(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: 05.05.2010 SE 1000456 (71) Applicant: Tetra Laval Holdings & Finance S.A. 1009 Pully (CH)	(72) Inventors: MARTINSSON, Mats S-27372 Lövestad (SE) RINGSTRÖM, Jakob 224 72 Lund (SE) JAKOBSSON, Jan S-21456 Malmö (SE) HEDSE, Mats S-HJÄRUP 24565 (SE) (74) Representative: Tetra Pak - Patent Attorneys SE  AB Tetra Pak Patent Department Ruben Rausings gata 22186 Lund 22186 Lund (SE)