(19)

(11)

EP 1 670 992 A1

(12)

(43) Date of publication: 21.06.2006 Bulletin 2006/25 (21) Application number: 04762891.2 (22) Date of filing: 05.10.2004

(51) International Patent Classification (IPC):  E01H 10/00(1968.09) (86) International application number: PCT/DK2004/000671 (87) International publication number: WO 2005/033417 (14.04.2005 Gazette 2005/15)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR Designated Extension States: HR (30) Priority: 07.10.2003 DK 200301473 (71) Applicant: Epoke A/S 6600 Vejen (DK)	(72) Inventors: THISGAARD, Soren DK-5492 Vissenbjerg (DK) MADSEN, Anders Teglgaard Askov, DK-6600 Vejen (DK) (74) Representative: Siiger, Joergen et al Chas. Hude A/S, H.C. Andersens Boulevard 33 1780 Copenhagen V 1780 Copenhagen V (DK)