Abrasive body
AssigneeLukas-Erzett Vereinigte Schlief-und Fraswerkzeugfabriken GmbH & Co KG
InventorsGerd Fischer, Bernhard Runden
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Abstract
The invention relates to an abrasive body (6) for a grinding tool with an abrasive layer (8), which has at least one binding agent (12) and abrasive grains (13), characterised in that thermochromic colouring agents are provided in the abrasive layer (8). The invention relates further to a grinding tool (1) with an abrasive body (6) according to the invention and elements (5) for connecting the grinding tool (1) to a driving device for rotatingly driving the abrasive body (6). The invention relates further to a use of the abrasive body (6) according to the invention or of the grinding tool (1) according to the invention for treating human body parts.
Claims20
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 formed of a plurality of bonding layers with at least an inner bonding layer, an outer bonding layer and abrasive grains,
- wherein said abrasive grains are applied onto the inner bonding layer, and wherein the outer bonding layer covers the abrasive grains and wherein the outer bonding layer is provided with thermochromic colouring agents.
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 formed of a plurality of bonding layers, with at least an inner bonding layer, an outer bonding layer and abrasive grains,
- wherein the inner bonding layer holds the abrasive grains in the abrasive layer, and wherein the outer bonding layer covers the abrasive grains, and
- wherein a binding agent of the outer bonding layer is a transparent or translucent binding agent and wherein thermochromic colouring agents are mixed into the inner bonding layer.
Dependencies are inferred from the claim text.