(19)

(11)

EP 2 247 257 A1

(12)

(43) Date of publication: 10.11.2010 Bulletin 2010/45 (21) Application number: 09707392.8 (22) Date of filing: 22.01.2009

(51) International Patent Classification (IPC):  A61D 1/02(2006.01) (86) International application number: PCT/NL2009/000011 (87) International publication number: WO 2009/099320 (13.08.2009 Gazette 2009/33)

(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 TR Designated Extension States: AL BA RS (30) Priority: 05.02.2008 NL 2001259 (71) Applicant: Helvoet Rubber & Plastic Technologies B.v. 3223 EV Hellevoetsluis (NL)	(72) Inventors: VAN DER MOLEN, Peter-Jan NL-2496 PP Den Haag (NL) VAN VESSEM, Louis NL-3223 GG Hellevoetsluis (NL) (74) Representative: Riemens, Roelof Harm  Exter Polak & Charlouis B.V. (EP&C) P.O. Box 3241 2280 GE Rijswijk 2280 GE Rijswijk (NL)