...o.net.cn 关键词： 内胎胶；挤出；口型膨胀；第一法向应力差；剪切应力[gap=824]Keywords： tube compound;extrusion;die-swell;first normal stress difference; shear stress...
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die swell ratio 膨胀比 ; 挤出胀大比
Die swell 挤出胀大 ; 离模膨胀 ; 模口胀大
automatic die swell detector 口型膨胀自动检测仪
extrusion die swell 模口挤出膨胀
die-swell ratio 喷丝孔膨胀率 ; 膨胀比
anti-die swell 反挤出胀大
die-swell effect 膨胀效应
die swell experiments 挤出胀大实验
Such methods as using high-MFI PP,improving the process temperature,enlarging the length/diameter ratio and optimizing the inlet angle of the orifice can be taken to diminish the die swell behavior of PP and decrease the folding and diameter of the fibers.
在熔喷非织造布的生产过程中,可通过选用高熔融指数的原料、提高加工温度、加大喷丝板长径比、优化喷丝孔入口角度等方式消除挤出胀大现象,减少并丝,提高非织造布质量。
参考来源 - 熔喷非织造布用聚丙烯材料的挤出胀大行为·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
The die-swell mechanism of polycarbasilane(PCS) melt for a spinneret with Y-shaped orifice and the effect of die swelling of PCS on the profile degree (PD) of Y-shaped SiC were investigated.
研究了聚碳矽烷（PCS）熔体在Y型喷丝孔中的挤出胀大机理、膨胀模型以及膨胀比对Y型碳化矽纤维异形度的影响。
The effects of geometrical parameters of die and shear rates on the die swell of PVC extruded through rectangular die were discussed, and the special rules were also analyses theoretically.
研究了PVC材料通过矩形口模挤出时，口模的几何参数和剪切速率对离模膨胀的影响，并从理论上分析了其特征规律。
The effect of the technology and equipment, such as the structure and dimension of die plates, the extrusion conditions and so on, on the die swell and shrinkage of tread extrudate was described.
阐明影响挤出胎面膨胀和收缩的主要工艺及设备因素是口型板的结构和尺寸、挤出条件以及设备。
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