Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ABRASIVE GRAIN CONTAINING A FIRST FACE WITHOUT VERTICES AND A SECOND FACE WITH VERTICES
Document Type and Number:
WIPO Patent Application WO/2014/020075
Kind Code:
A8
Abstract:
The invention relates firstly to an abrasive grain (110) with a surface having at least a first face (120) with a first outline (121), and at least one second face (125) with a second outline (126). The first outline (121) does not contain any vertex, but the second outline (126) contains at least one vertex (127). The abrasive grain (110) may comprise a ceramic material, especially polycrystalline α-Al2O3. Additionally disclosed are collectives of abrasive grains (110), methods for producing abrasive grains (110), casting moulds, abrasive articles, methods for producing abrasive articles and methods for grinding a surface.

Inventors:
OLDENKOTTE MORITZ (DE)
HEJTMANN GEORG (DE)
LINDEMANN GERT (DE)
FUENFSCHILLING STEFAN (DE)
STEDILE PETRA (DE)
JENNI ADRIAN (CH)
PLESCHINGER TONY (RU)
Application Number:
PCT/EP2013/066105
Publication Date:
September 18, 2014
Filing Date:
July 31, 2013
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
BOSCH GMBH ROBERT (DE)
International Classes:
C09K3/14; B24D3/14; C04B35/111
Download PDF: