(19)
(11) EP 4 054 801 A1

(12)

(43) Date of publication:
14.09.2022 Bulletin 2022/37

(21) Application number: 19951283.1

(22) Date of filing: 07.11.2019
(51) International Patent Classification (IPC): 
B24B 49/14(2006.01)
B24B 53/02(2012.01)
 B24B 49/10(2006.01)
B24B 27/00(2006.01)
(52) Cooperative Patent Classification (CPC):
B24B 53/02; B24B 27/00; B24B 49/14; B24B 49/10
(86) International application number:
PCT/FI2019/050790
(87) International publication number:
WO 2021/089904 (14.05.2021 Gazette 2021/19)
(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:
KH MA MD TN

(71) Applicant: Mirka Ltd
66850 Jepua (FI)

(72) Inventors:
  • KAHARI, Jani
    65100 Vasa (FI)
  • WIKMAN, Mårten
    65100 Vasa (FI)
  • STORBJÖRK, Andreas
    65610 Korsholm (FI)

(74) Representative: Berggren Oy 
P.O. Box 16 Eteläinen Rautatiekatu 10A
00101 Helsinki
00101 Helsinki (FI)

   


(54) METHOD FOR CONTROLLING OPERATION OF AN ABRADING SYSTEM AND AN APPARATUS COMPRISING AN ABRADING HEAD