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- screw extrusion moulding 螺杆挤出成型
- The EPDM was vulcanized by reaction extrusion moulding. 采用反应挤出法对EPDM进行动态硫化。
- Two molding techniques were developed, which were screw extrusion molding and froth molding. 摘要研究植物纤维类缓冲包装材料的2种成型工艺:螺杆挤压膨化成型工艺、发泡膨化成型工艺。
- This paper introduces structure of all-plastic commutator and its cold extrusion moulding technics, emphasizes on the essentials in its mould design. 介绍全塑换向器的结构和它的冷挤成型工艺,同时详细叙述其模具设计中的要点。
- Using the datum curves from the twin screw extrusion experiment,the correlative factors influencing the fill ratio of screw are analysed. 利用双螺杆挤出实验中的实验数据曲线,对影响螺杆填充率的诸相关因素进行分析。
- The composite of glass fiber reinforced PET (FRPET)/Ultra-fine CaCO3 modified by La3+ (UCa-CO3-La3 + ) was prepared by twin screw extrusion. 采用双螺杆挤出制备了玻璃纤维增强PET(FRPET)/稀土镧化合物改性超细碳酸钙(UCaC03一La3’)复合材料,将UCaCO3-La3+对FRPET性能的影响与有机钠盐类成核剂NA做了对比。
- Have knowledge in design and manufacture of stamping, casting and extrusion mould, know about plastic mould. 掌握冲压、铸造、挤压等相关模具设计与制造,了解塑料模具。
- The raw materials,extrusion pressure,pressure holding time and molding temperature during extrusion moulding have great effects on the quality of products. 实验发现:挤压成型过程中原材料、挤压力、保压时间和成型温度对制品的品质影响较大。
- Screw configuration of different functional sections and modular design of whole screw in intermeshing co rotating twin screw extrusion are introduced. 介绍了啮合同向双螺杆挤出过程中不同功能段的螺杆构型和整根螺杆的组合设计。
- The new extrusion equipment has been designed to research the rheological behavior of LLDPE extrusion moulding in complex stress filed of vibration and shearing. 利用振动剪切挤出装置研究了线性低密度聚乙烯(LLDPE)在振动与旋转剪切复合力场中挤出成型时的流变行为。
- The machine is a screw extrusion type fltrator. It is chiefly used to get rid of impurites contained in therubber compound and reclaim stock for the purpose of purifying them. 本机是螺杆挤出型过滤机,主要用于一般胶料及再生胶料的杂质的过滤达到净化的目的。
- This paper brief introduced that reaction principal,characteristic and reaction process of screw extrusion technology,and its application in food industry. 简要介绍螺杆挤压技术的反应原理、反应特点、反应过程及其在食品工业中的应用。
- It was pointed out that the function of profile and the tractability of the extrusion mould must be considered when we designed the profile section. 指出塑料异型材截面设计时要从保证制品的功能性及挤出模具的易加工性等方面加以考虑。
- This paper discusses the isothermal visco-flow theory of screw extrusion fordouble-base propellant, based on the semi-solid flow model of the double-base pro-pellant. 文中描述的以双基火药半固体流动模型为基础的双基火药螺旋挤出等温粘性流动理论给出了一组螺压机的输出速率、正常拖曳应力、挤出压力和功率消耗等计算公式。
- Have knowledge in design and manufacture of stamping, casting and extrusion mould and products, know about plastic mould and products. 掌握冲压、铸造、挤压等相关模具与产品的设计与制造,了解塑料模具和产品。
- This paper analyzes the basic form and factor for extrusion mould,advance us to increase the using life of extrusion mould from different way. 本文分析挤压模失效的基本形式及因素,从不同的方面提出了提高挤压模使用寿命的具体措施。
- With visualization twin screw extruder, the melting progressing of Polypropylene (PP) in intermeshing counter rotating twin screw extrusion was investigated. 借助于玻璃视窗可视化挤出机,对啮合异向双螺杆挤出过程中聚合物粉料的熔融进行了实验研究;
- The isotropic plastic magnetic strip used for refrigerators, produced by extrusion moulding with CPE (chlorinated polyethylene)and magnetic particles as raw material has been introduced. 介绍以氯化聚乙烯、磁粉等为原料,采用挤出工艺成型电冰箱用的各向同性磁性塑料条。
- The article presented new technical progresses on injection moulding,extrusion moulding,and blow moulding,that they are the three most important plastics forming processes nowaday. 本文介绍了注射、挤出、吹塑等三种最重要的塑料成型方法的技术新进展。
- Combined the extrudate rheology character,the function relationship among the screw extrusion pressure and the screw working parameter,and the screw geometry dimension were established. 确定了物料实现顺利挤出通过挤压机的机头和机嘴部分所需的压力。