Large area of cutting platen is suitable for punching and cutting of large knife molding and width materials. 裁断压板面积大,适合大刀模宽幅面材料的冲裁落料。
Polytetrafluoroethylene powder for molding and extrusion materials 聚四氟乙烯模塑和挤出材料
The database including the thermal physical properties of iron, cast steel, super alloys, cast nonferrous alloys and various molding materials were existed. 建立了铸铁、铸钢、高温合金、铸造有色合金等金属材料,以及石英砂等造型材料的热物性参数数据库。
According to the technology of Melted Extrusion Modeling ( MEM), the forming performance of four polymers of PA, PP, ABS and AS is discussed, the corresponding processing conditions are determined, and so providing the basis for broadening the range of the molding materials. 按照熔融挤压堆积成型(MEM)技术,探讨了PA,PP,ABS及AS4种聚合物的成型特性,并确定了相应的工艺条件,为拓展成型材料的选择范围提供了依据。
Preparation of glass fiber reinforced phenolic injection molding materials and its properties 玻纤增强酚醛注塑料的制备技术和性能
The requirement for the property of molding and support materials for Fused Deposition Modeling ( FDM) are analyzed. 对熔融沉积(FDM)成型材料、支撑材料的性能要求进行了分析;
Preparation of Phenolic Injection Molding Materials with Excellent Insulation and Fast-curing Characteristics Highly effective composite pipeline reinforcement system containing fast-curing adhesive, composite wrap materials and process was investigated in this thesis. 高绝缘性快速成型酚醛注塑料的研制研究了含缺陷输油管道的复合材料修复技术,制备了复合材料修复技术用室温固化胶粘剂和复合材料卷材。
Preparation of Phenolic Injection Molding Materials with Excellent Flowability and Fast-Curing Characteristics 高流动性快速固化酚醛注塑料的研制
The prospects of CO_2 reutilization were analyzed, such as using gaseous CO_2 as carbon source for organism and auxiliary for injection molding and synthesis materials for organic compounds ( like carbamate and surfactant); 评述分析了CO2的各种资源化应用前景:CO2气体用作生物碳源、辅助注射成型剂及有机物(如氨基甲酸酯、表面活性剂)合成原料等;
The technique and ordinary molding materials of rapid prototyping, as well as selective laser sinter ( SLS) principle were expounded systematically. The characteristics and molding process parameters of PS powder was introduced. 系统地阐述快速成型技术的工艺方法、常用成型材料及选择性激光烧结技术的原理,介绍聚苯乙烯(PS)粉末的特性及成型工艺参数。
Preliminary Research on Synthesis of a Kind of Dental Gypsum of Molding Materials 一种口腔石膏模型材料合成的初步研究
Powder injection molding in soft magnetic materials applications 粉末注射成形在软磁材料中的应用
The optical microscope and SEM were employed to analyze the damage of glass fiber during weaving and resin permeability in the course of molding of composite materials. 同时采用光学显微镜和SEM分别对织造中玻纤断裂情况和树脂在复合材料成型过程中的渗透性进行了研究。
Study BMI/ DDM/ EP/ 2MZ System and Its Premix Compression Molding Composite Materials BMI/DDM/EP/2MZ体系及其预混料模压复合材料的研究
The precise injection molding technology of polymer materials is presented. The factors including the accuracy of mould, control accuracy of injection molding machine, precise injection molding technological conditions and other computer controlling technologies which influence precise injection molding are described. 介绍聚合物材料的精密注射成型技术,论述影响精密注射成型的因素,包括模具的精度、注塑机的控制精度、精密注射工艺控制和其它一些计算机控制技术。
This paper introduces the experimental studies on the warpage of injection molded strip parts in the design of part structure and mold gate and the selecting of molding conditions and materials. 从制品结构和模具浇口设计、原材料和成型条件的优选诸方面对长条形注塑件翘曲变形进行了系统的试验研究。
Compared with other kind of precise casting processes, FCP can reduce the environment pollution caused by pattern and molding materials as well as realize near net casting. 与其它精密铸造工艺相比,既可实现铸件的近净形化,又避免或降低了模具材料、造型材料对环境带来的压力。
A Software System of Data Transmission and Processing for the Testing Molding Materials Based on Bluetooth Technique 基于蓝牙技术的造型材料检测数据传输及处理的软件系统
In addition, a prospect for sand casting technology and molding materials of China is also presented. 文章还对今后我国砂型铸造工艺和造型材料技术的发展进行了展望。
Preparation and Properties of Fast-cure and Heat-resistant, High Strength Phenolic Resin Injection Molding Materials 快速成型与耐热、高强度酚醛注塑料的制备技术及性能研究
Application and Molding Technology for Magnesium Alloy Materials 镁合金材料的应用及其加工成型技术
Researches into physical and mechanical properties of gypsum of molding materials 石膏模型材料物理机械性能研究进展
The Study on the Ternary-composite Molding Materials for High Manganese Steel Castings 高锰钢铸件用三元复合造型材料的研究
The authors will discuss the melting and casting technology to produce Cu Cr alloy casting, employing usual melting equipment and molding materials. The electric contact plate withstanding high voltage and current will serve as an example. 以采用常规的熔炼设备和造型材料熔铸出Cu-Cr合金铸件&高压大电流电极触头板为例讨论这一熔铸的工艺方法。
Because of inclusion of air in prepreg, volatilization of redundant solvent, volatiles produced by matrix after chemical reactions and other reasons, the pores were inevitably produced and contained inside the molding materials. 碳纤维复合材料在固化成型过程中,由于预浸料夹杂的空气、多余溶剂的挥发以及基体在化学反应后产生的挥发物等原因,造成成型材料中不可避免的含有孔隙。
From the current domestic situation, various molding materials, the increasing demand for large-scale size, the device also to large-scale energy-saving, environmentally friendly development. 从目前国内外情况来看,各种成型材料的需求规模日益大型化,设备也向大型化节能型、环保型发展。
Screw press is one of the molding equipment widely used in manufacture and applied in many kinds of press process in molding of metal and nonmetal materials. Machine types currently in use are friction, hydraulic, clutch and electric screw presses. 螺旋压力机是重要的材料成形设备,广泛应用于金属和非金属材料成型的各种压力加工工艺中。
A new method of ultra high speed injection molding based on giant magnetostrictive materials was proposed. A specific magnetostrictive displacement transducer used for high speed precision injection molding machine was developed. 提出了一种采用超磁致伸缩材料制作前端控制式超高速注射成型的新方法,研制了高速精密注射机专用的磁致伸缩位移传感器。