(19)

(11)

EP 2 731 900 A1

(12)

(43) Date of publication: 21.05.2014 Bulletin 2014/21 (21) Application number: 12731289.0 (22) Date of filing: 25.06.2012

(51) International Patent Classification (IPC):  B65H 67/048(2006.01) (86) International application number: PCT/CH2012/000139 (87) International publication number: WO 2013/010279 (24.01.2013 Gazette 2013/04)

(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: 15.07.2011 CZ 20110428 (71) Applicant: Maschinenfabrik Rieter AG 8406 Winterthur (CH)	(72) Inventors: HASKA, Petr 56002 Ceska Trebova (CZ) STECH, Jiri 56201 Usti nad Orlici (CZ)