Through analyzing the principle of the bundling of steel bar and the automatic binding machine, an advanced new preshaping mechanism of bundling was designed.
通过对棒材打捆成形原理及自动打捆机的分析,提出了一种新型棒材预成形方案。
Many factors affecting cell nucleation and cell growth among the extrusion process such as preshaping pressure, melt temperature, melt viscosity, interfacial tension, take-up speed and the te.