EP 3496897 A1 20190619 - ROUGHING DISC HAVING A CARRIER LAYER
Title (en)
ROUGHING DISC HAVING A CARRIER LAYER
Title (de)
SCHRUPPSCHEIBE MIT TRÄGERSCHICHT
Title (fr)
MEULE DE DÉGROSSISSAGE COMPRENANT UNE COUCHE DE SUPPORT
Publication
Application
Priority
- DE 102016114851 A 20160810
- EP 2017063090 W 20170531
Abstract (en)
[origin: WO2018028849A1] The invention relates to a roughing disc for machining material surfaces, comprising a disc-like main body (3) with a tool side (13) that is able to face towards a tool and a workpiece side (12) that is able to face towards a workpiece, wherein the main body (3) comprises a central cutout (2), through which an axis of rotation (5) passes, for direct or indirect attachment of a drive shaft of the tool, a disc-like carrier layer (6) arranged on the tool side (13), at least one abrasive layer (8a, 8b) and a separating layer between adjacent layers. The carrier layer (6) is formed from a material mixture which is free of additives with an abrasive action and which comprises at least one mineral additive.
IPC 8 full level
B24B 37/22 (2012.01); B24D 3/00 (2006.01); B24D 3/28 (2006.01); B24D 7/04 (2006.01); B24D 11/02 (2006.01)
CPC (source: EP KR RU US)
B24B 37/22 (2013.01 - EP KR US); B24D 3/001 (2013.01 - EP); B24D 3/002 (2013.01 - EP KR US); B24D 3/28 (2013.01 - EP KR RU US); B24D 7/04 (2013.01 - RU); B24D 11/02 (2013.01 - EP KR US)
Citation (search report)
See references of WO 2018028849A1
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)
WO 2018028849 A1 20180215; AU 2017311190 A1 20190221; BR 112019002336 A2 20190618; CA 3033406 A1 20180215; CN 109890562 A 20190614; CN 109890562 B 20210928; EP 3496897 A1 20190619; JP 2019524464 A 20190905; KR 20190035767 A 20190403; RU 2019106513 A 20200917; RU 2019106513 A3 20200917; RU 2766921 C2 20220316; SG 10202101268Q A 20210330; SG 11201901044Q A 20190328; US 2021323113 A1 20211021; ZA 201900649 B 20200624
DOCDB simple family (application)
EP 2017063090 W 20170531; AU 2017311190 A 20170531; BR 112019002336 A 20170531; CA 3033406 A 20170531; CN 201780062668 A 20170531; EP 17733362 A 20170531; JP 2019506661 A 20170531; KR 20197005123 A 20170531; RU 2019106513 A 20170531; SG 10202101268Q A 20170531; SG 11201901044Q A 20170531; US 201716323375 A 20170531; ZA 201900649 A 20190130