Abrasive articles with removable abrasive member and methods of separating and replacing thereof

• Main Authors: ANG, KELVIN SZE WEI, KOLLODGE, JEFFREY SCOTT, LOH, KOK CHIAN
• Format: Patent
• Language: Chinese; English
• Published: 01.01.2017
• Subjects: ARTIFICIAL STONE; CEMENTS; CERAMICS; CHEMISTRY; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS; GRINDING; LIME, MAGNESIA; MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; METALLURGY; PERFORMING OPERATIONS; POLISHING; REFRACTORIES; SLAG; TOOLS FOR GRINDING, BUFFING, OR SHARPENING; TRANSPORTING; TREATMENT OF NATURAL STONE

The present disclosure relates to abrasive articles including an abrasive member having opposing major surfaces, a working surface and an exterior attachment surface, wherein the abrasive member comprises an inorganic material having a Mohs hardness greater than about 7.0; and a magnetic member, having opposing first and second major surfaces and a corresponding magnetic force, wherein the first major surface of the magnetic member faces the exterior attachment surface. The abrasive articles of the present disclosure may include a third member. The third member is attached to the magnetic member by a magnetic force. The abrasive member with attached magnetic member is designed to be easily removed from the third member. Methods of separating an abrasive member from an abrasive article and replacing the abrasive member of an abrasive article are also provided.