| 摘要 |
PURPOSE: To provide a durable pad for grinding by embossing recessed grooves formed on the surface of a grinding layer and thereby reducing dust produced from the ends of the grooves. CONSTITUTION: A pad for grinding comprises porous forming resin for grinding layer 15 containing the material to be ground and has a desired pattern on the surface of the grinding layer by embossing the recessed grooves 18 with hot press, etc. |
