Modern presses make it easy to adjust clamp force, even on toggle presses, so there is no excuse for overdosing on clamp.
现代的注塑机可以很容易的调整合模力，甚至肘杆压力，免去了很多设定的烦恼。
2
By using the modern design theroy methods the double toggle clamping system of injection machine is discussed in defail mathematical models for clamp unit design in particular.