Through plasticization and molding experiments, the technology rule of plasticization and molding of twin-screw machine is found and the main technology parameters are determined.
通过塑化成型试验，找出双螺杆机塑化成型的工艺规律，用正交试验确定工艺参数。
2
Based on the stress wave theory, stress wave model of lead screw cold roll-beating is built, stress wave transfer rule is obtained and the speed of stress wave is calculated.