After thoroughly studying the MEM process, the frequency range of inertia force, which is caused by the scanning movement of extrusionhead, has been found.
本文在深入分析MEM工艺过程之后，找出喷头扫描运动产生的惯性力的频率范围。
2
The existing questions of mould wear and the protruding head of spur gear during the warm extrusion are discussed and the reason and aftereffect are analyzed.
论述了温挤压成形时存在模具磨损与挤出齿轮件头部凸的问题，分析了其产生的原因与造成的后果。
3
The response of the polymer melt behavior of orientation for axial vibration of screw in short pipe extrusion die head was studied by the light scattering technology.