EP 4395961 A1 20240710 - GRINDING DISC FOR A GRINDING DEVICE AND GRINDING SYSTEM
Title (en)
GRINDING DISC FOR A GRINDING DEVICE AND GRINDING SYSTEM
Title (de)
SCHLEIFTELLER FÜR EIN SCHLEIFGERÄT UND SCHLEIFSYSTEM
Title (fr)
DISQUE DE BROYAGE POUR UN DISPOSITIF DE BROYAGE ET SYSTÈME DE BROYAGE
Publication
Application
Priority
- DE 102021209532 A 20210831
- EP 2022073614 W 20220824
Abstract (en)
[origin: WO2023030999A1] The invention relates to a grinding disc for a grinding device (12), having a fastening interface (15) formed on a device side (26) of the grinding disc (11) facing the grinding device (12), wherein: on a working side (27) axially opposite the device side (26), the grinding disc (11) has a fastening surface (28) on which dust extraction openings (35a-d) are disposed; air intake openings (36) are disposed on the disc rim surface (30) and are each connected via an extraction channel system (37) running in the grinding disc (11) to dust outlet openings (38) which are disposed on the device side (26) of the grinding disc (11) and are each connected via axial through-channels (39) to first dust extraction openings (35a) disposed on the fastening surface (28); a radial extraction channel (40) extending radially outwards branches off from each of the axial through-channels (39) and opens into one of the peripheral air intake openings (36); and an axial extraction channel (41) branches off from each of the radial extraction channels (40) and opens on the fastening surface (28) via a second dust extraction opening (35b).
IPC 8 full level
B24B 55/10 (2006.01); B24D 7/10 (2006.01); B24D 9/08 (2006.01)
CPC (source: EP)
B24B 55/102 (2013.01); B24D 7/10 (2013.01); B24D 9/08 (2013.01); B24B 23/028 (2013.01)
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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DE 102021209532 A1 20230302; CN 117881502 A 20240412; EP 4395961 A1 20240710; WO 2023030999 A1 20230309
DOCDB simple family (application)
DE 102021209532 A 20210831; CN 202280058757 A 20220824; EP 2022073614 W 20220824; EP 22772427 A 20220824