ON-LINE ROLL GRINDING STONE INCLUDING GRINDING BODY AND BACK PLATE COMBINED WITH EACH OTHER BY ASSEMBLING

摘要

PURPOSE: An on-line roll grinding stone is provided to improve economical efficiency by making a back plate recycled and to enhance the grinding performance and precision of roll grinding. CONSTITUTION: A grinding body(2) of an on-line roll grinding stone(1) composed of the grinding body and a back plate(3) is composed of a support body(2a) attached with a grinding grain layer(2b). The grinding body is connected with the back plate via a bolt(4) in the separable state. Vibration-resistant materials(5,6) are combined between the support body and the back plate and with the periphery of the back plate and closed by a closing material(7).