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1. (WO2018130237) ROUGHING DISK WITH A CORE COMPRISING AT LEAST ONE GRINDING ADDITIVE

Pub. No.:    WO/2018/130237    International Application No.:    PCT/DE2017/100692
Publication Date: Fri Jul 20 01:59:59 CEST 2018 International Filing Date: Fri Aug 18 01:59:59 CEST 2017
IPC: B24D 7/14
B24D 7/04
Applicants: KLINGSPOR AG
Inventors: MOOS, Markus
CONRADI, Bernd
KAMPS, DR., Thomas
Title: ROUGHING DISK WITH A CORE COMPRISING AT LEAST ONE GRINDING ADDITIVE
Abstract:
The invention relates to a roughing disk for machining material surfaces, comprising a disk-shaped main body which comprises a central opening, through which an axis of rotation passes, for the direct or indirect connection of a driveshaft of a tool, at least one grinding layer which comprises a first material mixture including at least one first grinding additive, and a stabilizing core for stabilizing the roughing disk, said stabilizing core being associated with the at least one grinding layer and being disposed peripherally adjacent to the central opening. The stabilizing core comprises a second material mixture, which comprises at least one second grinding additive different from the first grinding additive.