SCRIBING SYSTEM

摘要

PROBLEM TO BE SOLVED: To prevent a wheel tip having the possibility of causing a defective product from being used for scribing.SOLUTION: A system performing scribing by relatively moving a wheel tip while bringing the wheel tip into contact with a brittle material substrate comprises: a restoration means for restoring a management number of the wheel tip from a code obtained by being printed on a tip holder; a use history data holding means for holding a history of the travel distance of the wheel tip during the scribing; and a recipe data holding means for holding recipe data in which the scribing treatment contents and a replacement recommended value about the travel distance are described. The scribing treatment in accordance with one piece of recipe data selected through an input means is performed by using the wheel tip for which the code is read. Accordingly, it is reported that the wheel tip is in a replacement recommended state when an integrated value of the travel distance exceeds a replacement recommended value.