(19)

(11)

EP 2 872 439 A1

(12)

(43) Date of publication: 20.05.2015 Bulletin 2015/21 (21) Application number: 13759826.4 (22) Date of filing: 08.07.2013

(51) International Patent Classification (IPC):  B66D 1/39(2006.01) (86) International application number: PCT/NL2013/050512 (87) International publication number: WO 2014/014344 (23.01.2014 Gazette 2014/04)

(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 Designated Extension States: BA ME (30) Priority: 16.07.2012 NL 1039735 (71) Applicant: Itrec B.V. 3115 HH Schiedam (NL)	(72) Inventors: ROODENBURG, Joop NL-2612 HA Delft (NL) WETERINGS, Hendrikus Jacobus NL-2691 DX s-Gravenzande (NL) (74) Representative: EP&C  P.O. Box 3241 2280 GE Rijswijk 2280 GE Rijswijk (NL)