| 摘要 |
A dressing roll for grinding wheels, said dressing roll including: a circular disk member of resilient material and having circumferentially spaced radial hol ding slots at its periphery, a plurality of diamonds of substantially same dimensions adapted to be substantially fittingly received in said holding slots, and at lea st one support disk of deflection resistent material on one side of said disk member an d having an outer radius approximately similar to the outer radius of said disk member.
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