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- And the first normal stress difference near the exit of die increases with relaxation time increasing which result in the extrusion die swell and the warpage of side walls increasing. 此外，随着松弛时间的增大，口模出口附近气辅段的第一法向应力差增加，从而导致离模膨胀和两侧壁向内的翘曲变形均增大。
- The Full Three Dimensional Isothermal Viscoelastic Numerical Simulation on the Extrusion Die Swell of Polymer Profile 聚合物异型材挤出胀大全三维等温黏弹性的数值模拟
- extrusion die swell 挤出胀大
- Based on these models,the three dimensional isothermal numerical simulation and experimental study were carried out for the die swell of the T-shaped plastic profile extrusion from a gas-assisted die. 文章建立了描述塑料异型材气辅挤出成型过程的理论模型,对T型异型材气辅口模挤出成型过程进行了三维等温数值模拟和实验研究。
- Experienced with mechanical drawing and extrusion die design. 具备机械製图和挤出模具设计经验。
- When L/D is quite great, the influence of die entrance angle on die swell is less. 当L/D较大时,口模入口角对挤出胀大影响较小。
- Data management technology is one of key technology in the extrusion die CAD system. 数据管理技术是挤压模CAD系统中的关键技术之一。
- The previous researches indicate that the entrance effect and the shear effect are the main reasons for die swell of polymer in the steady field. 高聚物熔体流动的入口效应和在口模中的剪切作用是导致稳态场中挤出物胀大的主要原因,而振动力场能有效地减小高聚物的挤出胀大比。
- An example shows the application of the CAD of cold extrusion die for slot wedge. 并结合一个应用实例来说明槽楔冷挤模CAD系统的应用。
- ASAC filled NR compound possessed good flow property and similar die swell to that of semi reinforcing carbon black filled compound. ASAC填充NR胶料的流动性好，挤出胀大效应与填充半补强炭黑胶料相近
- Die swell of extrudate indicated that the relaxation rate of Sn-coupled SSBR compound was faster and the die swell was less obvious than that of ESBR. 挤出胀大效应表明锡偶联型SSBR混炼胶的弛豫速度比ESBR混炼胶的快，挤出胀大小，加工性能优于ESBR。
- The main components in this system usually include extrusion die plates, pelletizer, water circulating system, centrifugal dewater, silo and package units. 主要组成部分通常包括：挤出口模板、切粒机、水系统、脱水机、后续料仓包装系统等。
- 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.
- In this paper the flowability,die swell and melt fracture of ACR/PVC blends prepared from three types of acrylate copolymers and polyvinyl chloride have been studied. 本文研究了三种国产丙烯酸酯类共聚物(ACR)与聚氯乙烯(PVC)制得共混物的流动性、离模膨胀和熔体破碎。
- We are the largest manufacturer and supplier of flat extrusion dies in China. 我公司是中国最大的挤出平模头制造供应商.
- We are the largest manufacturer and supplier of flat extrusion dies in China. 我公司是中国最大的挤出平模头制造供应商.
- The microstructure,rheological properties and die swell of clay/SBR nano composite and carbon black/SBR compound were investigated with TEM and Monsanto rheometer. 用透射电子显微镜和孟山都流变仪研究了SBR粘土纳米复合材料和SBR炭黑混炼胶的微观结构、流变性能和挤出膨胀性能。
- How to get reasonable design of extrusion die for co-extrusion has become an increasingly imminent and needs to be resolved. 如何合理快速的设计共挤出机头成为目前急需解决的一个问题。
- The main components usually include extrusion die plates, water bath, water wiper, strand pelletizer, shifter, silo and package system. 主要组成部分通常包括，挤出口模板、冷却水槽、风干机、冷切粒机、振动筛和后续料仓包装系统等。
- In this paper, formulize concrete measures of optimal design of the extrusion die for a four-cavity thin wall aluminum alloy flat pipe. 阐述了该4腔薄壁铝合金扁管挤压模优化设计的具体措施。
