Patent ID: 11931866
Assignee: SAINT-GOBAIN ABRASIVES, INC.
Field: Machine tools (Mechanical engineering)
Classification: CPC B | IPC B

Claim 15:
16. An abrasive tool comprising:
an arbor having a body formed with an internal bore;
a mounting plate on the arbor;
a cover plate disposed on the arbor, wherein the cover plate has an engagement hub extending therefrom, and wherein the engagement hub extends at least partially into the internal bore of the arbor;
an abrasive article disposed on the arbor between the mounting plate and the cover plate;
an internal resilient member disposed within the arbor and spaced a distance from the abrasive article, wherein the at least at least one internal resilient member is compressed around a single fastener in the assembled state, wherein the internal resilient member is configured to be compressed within the arbor by the single fastener that is threadably engaged with the arbor and wherein the internal resilient member comprises a plurality of grooves ; and
wherein the mounting plate comprises a mounting hub and the abrasive body comprises a central bore, wherein the mounting hub fits into the central bore of the abrasive body.