Composite grinding and buffing disc with flexible rim
First Claim
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1. A unitary composite abrasive disc for one-pass grinding and finishing of a workpiece comprising a bonded abrasive core formulated for grinding the workpiece and an annular rim bonded to the core comprising a resin bond more flexible than the core bond and consisting of an epoxy resin, containing abrasive grain for finishing the workpiece.
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Abstract
A unitary composite abrasive disc for one-pass grinding and finishing of a workpiece comprising a flexible epoxy rim bonded to a rigid core.
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22 Claims
- 1. A unitary composite abrasive disc for one-pass grinding and finishing of a workpiece comprising a bonded abrasive core formulated for grinding the workpiece and an annular rim bonded to the core comprising a resin bond more flexible than the core bond and consisting of an epoxy resin, containing abrasive grain for finishing the workpiece.
Specification