(19)
(11) EP 3 735 336 A1

(12)

(43) Date of publication:
11.11.2020 Bulletin 2020/46

(21) Application number: 19704445.6

(22) Date of filing: 02.01.2019
(51) International Patent Classification (IPC): 
B24D 9/00(2006.01)
B24D 13/02(2006.01)
(86) International application number:
PCT/IB2019/050028
(87) International publication number:
WO 2019/135179 (11.07.2019 Gazette 2019/28)
(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

(30) Priority: 05.01.2018 JP 2018000554

(71) Applicant: 3M Innovative Properties Company
Saint Paul, Minnesota 55133-3427 (US)

(72) Inventors:
  • MASUDA, Shoichi
    Tokyo 141--8684 (JP)
  • ICHIKAWA, Masaaki
    Tokyo 141--8684 (JP)

(74) Representative: De Clercq & Partners 
Edgard Gevaertdreef 10a
9830 Sint-Martens-Latem
9830 Sint-Martens-Latem (BE)

   


(54) ABRASIVE ROLL AND METHOD FOR MANUFACTURING ABRASIVE ROLL