(19)

(11)

EP 2 661 177 A1

(12)

(43) Date of publication: 13.11.2013 Bulletin 2013/46 (21) Application number: 11808570.3 (22) Date of filing: 22.12.2011

(51) International Patent Classification (IPC):  A23G 9/16(2006.01) F28F 1/10(2006.01) A23G 9/22(2006.01) F28F 1/12(2006.01) (86) International application number: PCT/DK2011/050515 (87) International publication number: WO 2012/092929 (12.07.2012 Gazette 2012/28)

(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: 06.01.2011 DK 201170004 (71) Applicant: Tetra Laval Holdings & Finance S.A. 1009 Pully (CH)	(72) Inventor: HERMANSEN, Carsten 8210 Aarhus V (DK) (74) Representative: Tetra Pak - Patent Attorneys SE  AB Tetra Pak Patent Department Ruben Rausings gata 22186 Lund 22186 Lund (SE)