Abrasive body
AssigneeLukas-Erzett Vereinigte Schleif-und Fraswerkzeugfabriken GmbH & Co. KG
InventorsGerd Fischer, Bernhard Runden
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Abstract
The invention relates to an abrasive body for a grinding tool with an abrasive layer, which has at least one binding agent and abrasive grains, characterized in that thermochromic coloring agents are provided in the abrasive layer. The grinding tool includes elements for connecting the grinding tool to a driving device for rotatingly driving the abrasive body. The grinding tool is used for treating human body parts.
Claims18
A grinding tool comprising an abrasive body and elements for connecting the grinding tool to a driving device for rotatingly driving the abrasive body,
- wherein the abrasive body has an abrasive layer built up from a plurality of layers, with at least one inner bonding layer, one outer bonding layer and abrasive grains,
- wherein the inner bonding layer is formed as a base layer with at least one binding agent and wherein the outer bonding layer is formed as a cover layer with a further binding agent and
- wherein the outer bonding layer is provided with thermochromic colouring agents.
Dependencies are inferred from the claim text.