| 摘要 |
A method of forming a tool marking structure includes: a coloring step of coloring a predetermined position of the first protective layer (41) so as to form a marking area (42) with a color layer and forming the first protective layer (41) on a bottom surface of the marking area (42), and a second-time surface processing step of forming a second protective layer (43) on a non-marking area of the tool (40). |
