EP 0144468 A1 19850619 - Grinding wheels with renewable toothing.
Title (en)
Grinding wheels with renewable toothing.
Title (de)
Schleifscheiben mit erneuerbarer Zahnung.
Title (fr)
Meules avec denture renouvelable.
Publication
Application
Priority
IT 6813583 A 19831031
Abstract (en)
Normal grinding wheels which may be cylindrical, provided with a simple and double recess, in disk shape, in simple and double, cylindrical and conical cup shape, with a depressed center, annular, segmental, etc., have on their abrasive surface a plurality of projections and/or recesses of the rib and/or cavity type, of various shapes, distributed on said abrasive surfaces radially or at appropriaie angles according to the type of grinding wheel and the purpose thereof; said plurality of projections and/or recesses, ribs and/or cavities, as the case may be, constituting a "renewable toothing" over the entire length of the useful portion of the grinding wheel until it is worn out.
IPC 1-7
IPC 8 full level
B23D 61/02 (2006.01); B24D 5/02 (2006.01); B24D 7/02 (2006.01); B24D 7/06 (2006.01); B28D 1/12 (2006.01)
CPC (source: EP)
B23D 61/025 (2013.01); B24D 5/02 (2013.01); B24D 7/02 (2013.01); B24D 7/06 (2013.01); B28D 1/121 (2013.01)
Citation (search report)
- US 3657845 A 19720425 - SEKIYA SHINJI
- US 2755601 A 19560724 - GUNTHER LUX HANS
- GB 1511346 A 19780517 - ENGELHARD MIN & CHEM [US]
- FR 963496 A 19500711
Designated contracting state (EPC)
AT BE CH DE FR GB LI LU NL SE
DOCDB simple family (publication)
EP 0144468 A1 19850619; IT 1162977 B 19870401; IT 8368135 A0 19831031
DOCDB simple family (application)
EP 83201716 A 19831205; IT 6813583 A 19831031