The existing formula is focusing on the calculation in concaveroll-shape design, which is very complex.
现有的辊形曲线计算公式以凹辊辊形的设计计算为主,且繁而复杂。
2
There are also two roller straightening machine, relying on two rollers (Concave Intermediate, hyperbolic roll) the perspective of the different changes in the diameter of the material straightening.