(19)

(11)

EP 2 170 569 A2

(12)

(88) Date of publication A3: 14.05.2009 (43) Date of publication: 07.04.2010 Bulletin 2010/14 (21) Application number: 08766797.8 (22) Date of filing: 13.06.2008

(51) International Patent Classification (IPC):  B28B 1/24(2006.01) F16L 55/07(2006.01) B28B 7/44(2006.01) (86) International application number: PCT/NL2008/050374 (87) International publication number: WO 2009/002160 (31.12.2008 Gazette 2009/01)

(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 MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 22.06.2007 NL 2000720 05.07.2007 NL 2000734 (71) Applicant: Nepro Europe B.V. 5652 AE Eindhoven (NL)	(72) Inventor: VAN DER KLOOSTER, Johannes Gommert NL-5211 HW 's-hertogenbosch (NL) (74) Representative: Verhees, Godefridus Josephus Maria  Brabants Octrooibureau, De Pinckart 54 5674 CC Nuenen 5674 CC Nuenen (NL)