JIG SET FOR DISCHARGE SURFACE TREATMENT, DISCHARGE SURFACE TREATMENT METHOD, AND EDGED TOOL

摘要

A movable block (39) is positioned at a first reference position on a first fixed block (45) in a state where a support surface (39f) of the movable block (39) is facing upward, a knife (3) is positioned on the movable block (39) in a state where the entire blade edge (7) of the knife (3) is projected from one side edge (39fa) of the support surface (39f) of the movable block (39), to integrate the knife (3) with the movable block (39), and the movable block (39) is positioned at a second reference position on a second fixed block (55) in a state where the support surface (39f) of the movable block (39) is facing downward.