EP 3657976 B1 20210908 - ABRASIVE TOOL AND USE OF SUCH AN ABRASIVE TOOL
Title (en)
ABRASIVE TOOL AND USE OF SUCH AN ABRASIVE TOOL
Title (de)
SCHLEIFWERKZEUG UND VERWENDUNG EINES SOLCHEN SCHLEIFWERKZEUGES
Title (fr)
OUTIL ABRASIF ET UTILISATION DUDIT OUTIL ABRASIF
Publication
Application
Priority
- DE 102017116851 A 20170725
- EP 2018069406 W 20180717
Abstract (en)
[origin: WO2019020438A1] The invention relates to an abrasive tool comprising a lap (1) that has a shaft (2) for connecting the lap (1) to a drive device for rotatably driving the lap (1) about a longitudinal axis (X), and a core (3) that is connected to an axial end (4) of the shaft (2), and an abrasive material (15) with a surface (16) closed around the longitudinal axis (X) in the peripheral direction, said surface surrounding a cavity (17) extending along the longitudinal axis (X), the core (3) being received in the cavity (17), at least in sections, and the core (3) consisting of a material mixture comprising a plastic with a heat-conductive filler material, the plastic being foamed, and the filler material having a heat conductivity of more than 35 Watt per meter and per Kelvin. The invention further relates to the use of such an abrasive tool.
IPC 8 full level
A45D 29/05 (2006.01); A45D 29/14 (2006.01); B24D 7/00 (2006.01)
CPC (source: EP RU US)
A45D 29/05 (2013.01 - EP RU US); A45D 29/14 (2013.01 - EP RU US); B24D 3/002 (2013.01 - EP RU US); B24D 3/346 (2013.01 - EP RU US); B24D 7/00 (2013.01 - RU); B24D 9/00 (2013.01 - EP RU US); B24D 9/02 (2013.01 - RU); B24D 2205/00 (2013.01 - EP US)
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
DOCDB simple family (publication)
WO 2019020438 A1 20190131; CA 3068783 A1 20190131; CA 3068783 C 20220503; CL 2020000205 A1 20201002; CN 111093422 A 20200501; DE 102017116851 A1 20190131; DE 102017116851 B4 20200604; DK 3657976 T3 20211206; EP 3657976 A1 20200603; EP 3657976 B1 20210908; ES 2898248 T3 20220304; HU E057071 T2 20220428; PL 3657976 T3 20220207; RU 2738757 C1 20201216; US 11850706 B2 20231226; US 2020238476 A1 20200730
DOCDB simple family (application)
EP 2018069406 W 20180717; CA 3068783 A 20180717; CL 2020000205 A 20200124; CN 201880048169 A 20180717; DE 102017116851 A 20170725; DK 18742484 T 20180717; EP 18742484 A 20180717; ES 18742484 T 20180717; HU E18742484 A 20180717; PL 18742484 T 20180717; RU 2020107701 A 20180717; US 201816633829 A 20180717