The scribe method of using the scribe device and that cutter wheel which use the cutter wheel and its cutter wheel for the non-metallic substance

摘要

Cutter wheel 1, making through the spindle the axial hole pass 6, while convoluting on the surface of the brittle material, has had the regulation aspect 3 which regulates the invasion depth of edge 2 from the brittle material surface on both sides of edge 2. Until the regulation aspect contacts the surface of the non-metallic substance, pressurizing this cutter wheel, while maintaining a state where it makes the edge invade inside the non-metallic substance the non-metallic substance the scribe it does the scribe method of the non-metallic substance which uses this cutter wheel, by making the said cutter wheel specified direction convolute.