Molding shrinkage of small, good stability, melt viscosity size is small, easy forming process.
成型收缩率小,尺寸稳定性好,熔体粘度小,易成型加工。
Mutual relation on molding shrinkage between central character and restriction character is studied, and connection formula is established.
研究了塑件“主特征”和“限定特征”对成型收缩的影响关系,建立了考虑塑件结构特征影响的收缩关系表达式。
Structures and place and number of molding gate have effect on molding shrinkage by analyzing results of simulation experiments, and have many laws.
通过模拟实验结果曲线的分析表明,塑件的结构特征及浇口位置与数量的变化,对塑件的成型收缩具有重要影响,并且有一定的规律可寻。
The production and its factors of the shrinkage on the plastics molding is elaborated. The influence on the main factors of the molding shrinkage is introduced.
阐述了塑料成型收缩的产生原因及影响成型收缩的主要因素。
Resin shrinkage during the molding process will result in a part that is smaller than the master model.
成型过程中,树脂收缩将会导致部件比原模稍小。
In injection molding, the residual stress and shrinkage of the product are affected by processing conditions directly.
注塑成型工艺参数对制品的最终残余应力和收缩有着直接的影响。
The results show that the shrinkage of injection molding part is increased with thickness of parts in non-linearity, and the increase momentum is moderated with the increase of thickness.
结果表明,制品厚度对其成型收缩的影响很大,制品厚度增大时,注射成型收缩率增大,但这种增大的趋势是非线性的,而是随着厚度的增加而逐渐减缓。
Therefore, if molds were filled at atmospheric pressure, "shrinkage" would make the molding deviate from the SHAPE of the mold.
因此,如果在大气压下向模子充料,成型件会因“收缩”而与模子的形状形成偏差。
Manual molding had been used for the nodular iron front wheel boss and differential mechanism case, and chills were used to prevent shrinkage defects.
球铁前轮毂和差速器原采用手工造型,用外冷铁解决缩孔缺陷。
This paper introduces a high-temperature resistant and low shrinkage unsaturated polyester molding compound used for a novel reflector of automobile lamp.
研究了一种满足新型汽车车灯反射器的使用要求的低收缩率的耐高温不饱和聚酯模塑料。
The results show that the interfacial stress produced from the shrinkage of the matrix in the composites injection molding process can strain induced crystallization of th.
结果表明,该共混体系中界面应力的应变诱导致结晶作用及其所引起的基体中伸展链晶体网络结构的形成是该材料实现脆韧转变的重要原因。
Shrinkage is one of the main factors influencing the plastic product size precision, was indeed molding mold design size of the main parameters.
一般要求的塑料制品通常只按有关手册或资料大致确定塑料收缩率的大小,精密要求较高的塑料制品要求制作样条模来验证塑件的正确收缩率。
Shrinkage is one of the main factors influencing the plastic product size precision, was indeed molding mold design size of the main parameters.
一般要求的塑料制品通常只按有关手册或资料大致确定塑料收缩率的大小,精密要求较高的塑料制品要求制作样条模来验证塑件的正确收缩率。
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