| 摘要 |
PURPOSE: A wave combo and a manufacturing method thereof are provided to improve appearance by the trench of a curved shape and have a function preventing a slipping in the longitudinal direction. CONSTITUTION: A wave combo(100) includes a body(110) and multiple trenches(120). The body is prepared in a rectangular board having a relatively long length in comparison with a width. The multiple trenches are formed to have a curve shape in the longitudinal direction of the body in one side of the body and are formed to be separate in the width direction of the body. |
