GRINDING STONE FOR GRINDING ROLL ON-LINE

摘要

Disclosed is an on-line roll grinding stone. The grinding stone includes a grinding body formed of a support plate and a granule layer adhered to the support plate using an adhesive, a back plate assembled to the grinding body, a vibration-resistant material disposed between the grinding body and the back plate, and a male thread 2c and a female thread 3a formed in the support plate and the back plate so as to be assembled to each other in the opposite direction to rotation of the roll grinding stone. At least one thread through-hole is formed in the support plate 2a and the back plate 3 so as to be perpendicular to the rotational shaft. A fixing screw is fastened into the thread through-hole. A sealant is applied to exposed connection portion of the male thread 2c and the female thread 3a.