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US 2016/0256982 A1Published application
Abrasive article and method of use
AssigneesSaint-Gobain Abrasives, Inc., Saint-Gobain Abrasifs
InventorsCecile O. MEJEAN, Srinivasan RAMANATH, Ramanujam VEDANTHAM, Kelley MCNEAL
Life of this patent
Estimating the term…
Abstract
An abrasive article includes a body having an annular surface including abrasive segments coupled to the annular surface, and the abrasive segments define an abrasive annular region and a percent abrasive surface area of not greater than 24% for the total surface area of the abrasive annular region.
Claims20
An abrasive article comprising:
- a body having an annular surface including abrasive segments coupled to the annular surface, wherein the abrasive segments define an abrasive annular region and a percent abrasive surface area of not greater than 24% for the total surface area of the abrasive annular region.
An abrasive article comprising:
- a body having an annular surface including abrasive segments coupled to the annular surface, wherein the abrasive segments define an abrasive annular region having an inner annular region, an outer annular region, and a central annular region disposed between the inner annular region and the outer annular region, and
- wherein at least one abrasive segment in the inner annular region or outer annular region has a different abrasive surface area compared to an abrasive segment in the central annular region.
An abrasive article comprising:
- a body having an annular surface including abrasive segments coupled to the annular surface, wherein the abrasive segments define an abrasive annular region having an inner annular region, an outer annular region, and a central annular region disposed between the inner annular region and the outer annular region, and
- wherein at least one abrasive segment spans the inner annular region, the central annular region and the outer annular region;
- wherein a first end portion of the at least one abrasive segment in the inner annular region or the outer annular region is distinct from a central portion of the at least one abrasive segment in the central annular region, and
- wherein an angle between a longitudinal axis of the first end portion and a longitudinal axis of the central portion is less than 180 degrees.
1 more element
Dependencies are inferred from the claim text.