The mechanism of void formation in roto-moulding of long-fiber reinforced resin is studied through some experiments.
利用试验的方法研究了长纤维增强反应性树脂复合材料旋转模塑成型工艺气泡的形成机理,得到了制品表面气泡形成过程的直观模型,分析了气泡形成的影响因素,并分别研究了各个因素的影响机理。
The reasons of the formation of defects,split filament and double length fiber during the production of superfine PA staple fiber were analyzed.
分析了锦纶细旦短纤维生产过程中产生疵点、毛丝、倍长纤维的原因。