(19)

(11)

EP 2 931 474 A1

(12)

(43) Date of publication: 21.10.2015 Bulletin 2015/43 (21) Application number: 13859690.3 (22) Date of filing: 04.12.2013

(51) International Patent Classification (IPC):  B24B 23/00(2006.01) (86) International application number: PCT/DK2013/050410 (87) International publication number: WO 2014/086367 (12.06.2014 Gazette 2014/24)

(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 Designated Extension States: BA ME (30) Priority: 04.12.2012 DK 201270756 (71) Applicant: Kadicma Aps 7870 Roslev (DK)	(72) Inventor: JESPERSEN, Poul Erik DK-7870 Roslev (DK) (74) Representative: Nielsen, Leif et al Patrade A/S Fredens Torv 3A 8000 Aarhus C 8000 Aarhus C (DK)