| 摘要 |
PURPOSE: A device for cutting the edge of a progressive steel sheet is provided to automatically cut both edges of the boundary during keeping the progressive state of the steel sheet. CONSTITUTION: A device for cutting the edge of a progressive steel sheet is composed of a base(10), a spline shaft(20) rotatably inserted into the base vertically, a first and second knife support(30,40) installed at one side and the other side of the spline shaft respectively, an upper and lower knife(34,44) installed at one side of the first and second knife support and cutting the steel sheet, and a driving unit rotating the spline shaft. |
