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由广州晶体科技有限公司申请的“带保护齿的锯片”获得专利(专利号:201420136490.3)。该实用新型专利的目的是提出一种带保护齿的锯片,以减少切割过程中切割材料对基体的破坏,避免发生因基体强度变弱而导致的安全事故。该锯片包括基体及附着于基体外周的金刚石刀头,基体还附着有保护齿,保护齿的一端位于基体的边缘,另一端向基体
Application by the Guangzhou Crystal Technology Co., Ltd. “with a protective tooth saw blade” was patented (Patent No .: 201420136490.3). The purpose of the utility model patent is to provide a saw blade with protective teeth to reduce the damage of the cutting material to the substrate during the cutting process and avoid the occurrence of safety accidents caused by the weakening of the substrate. The saw blade comprises a base body and a diamond cutter head attached to the outer periphery of the base body, wherein the base body is further provided with a protection tooth, one end of the protection tooth is positioned at the edge of the base body,