According to physical and mechanical blend theory, a type of screw elements combined manner suitable to glassfiber reinforced PP is designed.

• 介绍了啮合同向旋转双螺杆挤出机螺杆元件的特征,根据物理机械共混理论,设计出一种适用于玻纤增强PP的螺杆元件组合方式。