Grinding wheel laminated with trademark

• Main Authors: GUO YINGGUANG, WU GUODI, JIANG BAODI
• Format: Patent
• Language: Chinese; English
• Published: 07.03.2012
• Subjects: GRINDING; PERFORMING OPERATIONS; POLISHING; TOOLS FOR GRINDING, BUFFING, OR SHARPENING; TRANSPORTING

The utility model discloses a grinding wheel laminated with a trademark, which comprises a grinding wheel base. The center of the front surface of the grinding wheel is protruded, a mounting shaft hole is disposed at a circle center of the base, a recess is arranged at a position, which corresponds to the protruded center of the front surface, of the center of the back surface of the grinding wheel, and the trademark is laminated on the recess. The grinding wheel laminated with the trademark is characterized in that the laminating position of the trademark is coincided with the minimum replacement area of the grinding wheel, a user can visually judge whether the grinding wheel needs to be replaced or not by the aid of the edge of the grinding wheel and the position of the trademark, and simultaneously, as the trademark is laminated on the back surface of the grinding wheel, the user can also observe severe defects such as cracking or uneven material spreading and the like of the grinding wheel when using the