(19)

(11)

EP 2 422 004 A1

(12)

(43) Date of publication: 29.02.2012 Bulletin 2012/09 (21) Application number: 10715711.7 (22) Date of filing: 22.04.2010

(51) International Patent Classification (IPC):  D03C 9/02(2006.01) (86) International application number: PCT/EP2010/002471 (87) International publication number: WO 2010/121810 (28.10.2010 Gazette 2010/43)

(84) Designated Contracting States: 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 SE SI SK SM TR (30) Priority: 24.04.2009 BE 200900260 (71) Applicant: NV Michel van de Wiele 8510 Kortrijk/Marke (BE)	(72) Inventors: DELEU, Frank B-8791 Beveren-Leie (BE) VANDERJEUGT, Bram B-8900 Ieper (BE) (74) Representative: Ostyn, Frans et al K.O.B. NV Kennedypark 31 c 8500 Kortrijk 8500 Kortrijk (BE)