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(11)

EP 3 600 771 A1

(12)

(43) Date of publication: 05.02.2020 Bulletin 2020/06 (21) Application number: 17715119.8 (22) Date of filing: 31.03.2017

(51) International Patent Classification (IPC):  B24D 5/10(2006.01) B24D 3/06(2006.01) (86) International application number: PCT/EP2017/057724 (87) International publication number: WO 2018/177541 (04.10.2018 Gazette 2018/40)

(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 Designated Validation States: MA MD (71) Applicant: B & J Rocket Sales AG 6340 Baar (CH)	(72) Inventor: KJÆRGAARD, Kim Bluhme 6880 Tarm (DK) (74) Representative: Chas. Hude A/S  H.C. Andersens Boulevard 33 1780 Copenhagen V 1780 Copenhagen V (DK)