(19)

(11)

EP 2 531 641 A1

(12)

(43) Date of publication: 12.12.2012 Bulletin 2012/50 (21) Application number: 10792837.6 (22) Date of filing: 10.12.2010

(51) International Patent Classification (IPC):  D06F 67/00(2006.01) (86) International application number: PCT/EP2010/007528 (87) International publication number: WO 2011/072825 (23.06.2011 Gazette 2011/25)

(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: 14.12.2009 BE 200900788 (71) Applicant: Lapauw International NV 8501 Heule (BE)	(72) Inventors: LAPAUW, Dominique B-8501 Heule (BE) LAPAUW, Yves B-8501 Heule (BE) (74) Representative: Hostens, Veerle  KOB NV Patents President Kennedypark 31 C 8500 Kortrijk 8500 Kortrijk (BE)