(19)
(11) EP 2 797 718 A1

(12)

(43) Date of publication:
05.11.2014 Bulletin 2014/45

(21) Application number: 12862136.4

(22) Date of filing: 28.12.2012
(51) International Patent Classification (IPC): 
B24D 5/06(2006.01)
C09K 3/14(2006.01)
C09G 1/02(2006.01)
B24D 3/20(2006.01)
C09C 1/68(2006.01)
(86) International application number:
PCT/US2012/072109
(87) International publication number:
WO 2013/102104 (04.07.2013 Gazette 2013/27)
(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

(30) Priority: 30.12.2011 US 201161582220 P

(71) Applicants:
  • Saint-Gobain Abrasives, Inc.
    Worcester, MA 01615 (US)
  • Saint-Gobain Abrasifs
    78700 Conflans-Sainte-Honorine (FR)

(72) Inventors:
  • GOSAMO, Ignazio
    B-6860 Léglise-Thibessart (BE)
  • LENKEIT, Holger
    29643 Neuenkirchen (DE)

(74) Representative: Zimmermann & Partner 
Postfach 330 920
80069 München
80069 München (DE)

   


(54) GRINDING RING WITH DUAL FUNCTION GRINDING SEGMENTS