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- This paper describes a method of the allotype plastic melt becoming the product with pretty appearance after leaving the extrusion die. 阐述了塑料熔体(即型坯)在离开口模之后;定型成为外形整洁美观的型材产品的方法.
- The screw is forced forward, injecting the plastic melt through the nozzle, on through the sprue and runners, and into the cavities of the closed mold. 螺杆向前推进，将熔融物料通过喷嘴、主流道、分流道注入闭合的模具型腔中。
- This paper gives a special measurement of RPVC plastic melt and discusses the reasons causing the phenomenon of extruding expansion. 对硬聚氯乙烯塑料熔体挤出胀大现象作了专项测定;讨论了产生挤出胀大现象的原因.
- The previous chapter dealt with the basic two part mould in which a molding is formed by injecting a plastic melt, under pressure, into an impression via a feed system. 前一章讨论了模具的两个基本部分，在这种模具中，塑料熔体在压力的作用下通过浇注系统注入型腔，从而成型塑件。
- Based on the rheological theory of plastic melt and practical experiences,it puts forwards a design method of the fluid channel of extrusion die for RPVC decorating allotype materials. 并结合塑料熔体流变理论和实践经验;以180装饰壁板为例;分析讨论了此类异型材口模流道设计的思路和方法.
- A flowchart analysis for the simulation of filling process of plastic melt ininjection mould was introduced, including the principle and detailed step of the depiction of the flowchart. 摘要介绍了一种模拟塑料熔体填充过程的流程图分析方法；介绍了生成流程图的理论基础及绘制流程图的具体步骤。
- Some relative equations which are deriveted from the general calculation formula of residence time of plastic melt in the taper ring channel,could be applied to other configurations of channel. 计算塑料熔体在锥环形流道中停留时间的一般公式可稍作推广即可应用到其它形状的流道计算中。
- While profile, the cross section was composed of annulus and rectangle, was extruded, the flow mechanism the plastic melt in the die was analyzed and the design method of die land was given. 本文分析了异型(圆环型与矩形的组合)材成型时塑料熔体在模头中的流动机理,并给出了模口成型长度的设计方法。
- The results showed that plasticized melt of PAN was available, the amount of plasticizer was determined. 在此基础上，对适于熔融纺丝的聚合物提出了较为具体的要求，确定了增塑剂的用量范围。
- The plasticized melt accumulates in front of the plunger. Only during injection (including holding time) is plasticizing stopped. 已塑化的熔融累积在注射柱塞的前面。只是注射时(含保压)不加料。
- It introduced the significance and of the viscosity of plastics melt in injection molding CAE software,as well as its experiment methods. 阐述了塑料熔体黏度在注射成型CAE软件中的重要意义及其实验方法。
- We briefly describes the preparing and properties of the non- plasticate melt spinning PAN fibers as well as the resin that it made from. 综述了聚丙烯腈纤维的熔融纺丝工艺 ,主要介绍了非增塑融纺的聚丙烯腈树脂及纤维的制备方法和性质。
- Long cores in injection mold tended to be elastically bent and get deflection while bearing side compression from plastic molten mass. 注射模中的长型芯若受到塑料熔体侧压力则易发生弹性弯曲变形,这种情况成为塑件成型的一种障碍。
- This paper introduces the method for the determination of the plastics melt(mass-volume)flow rate, density and the calculation of the flow rate radio and apparant viscosity. 介绍塑料熔体(质量、体积)流动速率、熔体密度的测定方法及熔体流动速率比、表观粘度的计算。
- The sea seemed to melt into the sky at the horizon. 在水平线处，海洋似渐渐没入天际。
- The man is carrying a small black plastic handbag. 这个人提着一个黑色的小塑料提袋。
- He is a plastic surgery specialist. 他是个整形外科医生。
- All his support melt away when he really needed it. 在他真正需要支持时，却得不到一丝半点。
- Many items in daily use are made out of plastic. 有很多日常生活用品是塑料制的。
- It is some kind of plastic made to imitate iron. 这是一种塑胶，但外观仿制得像铁。
