A double-sided conditioner includes a carrier, a plurality of polishing components, and a binding material. The carrier includes an upper surface, a lower surface opposite to the upper surface, and a plurality of opening structures that are arranged at intervals around a carrier center. The polishing components are respectively disposed in the opening structures of the carrier. Each of the polishing components has a first polishing surface exposed from the upper surface of the carrier and a second polishing surface exposed from the lower surface of the carrier. The binding material is filled into the opening structures, so as to fix in position the polishing components.

A double-sided conditioner includes a carrier, a plurality of polishing components, and a binding material. The carrier includes an upper surface, a lower surface opposite to the upper surface, and a plurality of opening structures that are arranged at intervals around a carrier center. The polishing components are respectively disposed in the opening structures of the carrier. Each of the polishing components has a first polishing surface exposed from the upper surface of the carrier and a second polishing surface exposed from the lower surface of the carrier. The binding material is filled into the opening structures, so as to fix in position the polishing components.

A dresser apparatus for dressing a grinding wheel, the apparatus comprising a dresser cradle unit for holding a dresser roll, and a rotary drive for driving the dresser roll, wherein the dresser cradle unit is removable from the rotary drive.

A dresser apparatus for dressing a grinding wheel, the apparatus comprising a dresser cradle unit for holding a dresser roll, and a rotary drive for driving the dresser roll, wherein the dresser cradle unit is removable from the rotary drive.