EP 3216563 A1 20170913 - CUP GRINDING WHEEL FOR WORKING SLAB EDGES
Title (en)
CUP GRINDING WHEEL FOR WORKING SLAB EDGES
Title (de)
TOPFSCHLEIFSCHEIBE ZUM BEARBEITEN VON PLATTENKANTEN
Title (fr)
MEULE BOISSEAU POUR BORDS DE BRAME
Publication
Application
Priority
IT UB20160714 A 20160212
Abstract (en)
A cup grinding wheel (10) for working slab edges, which comprises: - a shaped backing pad (11) for fixing to a spindle, - an abrasive annular body (12), fixed to the shaped backing pad (11), with a cylindrical lateral face (13) and a front working face (14). The abrasive annular body (12) comprises a continuous external abrasive crown (15) and a segmented internal abrasive crown (16), and has an annular curvilinear channel (17) that extends on the front working face (14) so as to separate the continuous external abrasive crown (15) and the segmented internal abrasive crown (16).
IPC 8 full level
CPC (source: EP)
Citation (search report)
- [A] US 2014331838 A1 20141113 - BAKER LAWRENCE E [US]
- [A] US 2649667 A 19530825 - FRANK COOKE
- [A] DE 804762 C 19510430 - KRUSIUS GEB
- [A] CH 685930 A5 19951115 - REVEMA AG [CH]
Designated contracting state (EPC)
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 state (EPC)
BA ME
DOCDB simple family (publication)
EP 3216563 A1 20170913; EP 3216563 B1 20190220; IT UB20160714 A1 20170812
DOCDB simple family (application)
EP 17155694 A 20170210; IT UB20160714 A 20160212