Resin coated sand ( RCS) for shell coremaking and shell molding by hot box process is evaluated and found that is uneconomical. 将树脂覆膜砂大量用于热芯盒制芯是不经济的。
Block copolymerization polypropylene ( PP1340) was chosed to produce storage battery shell and cover by injection molding through product designing, mould designing, forming techniques etc. 采用国内批量生产的嵌段共聚聚丙烯(PP1340),通过制品设计、模具设计和工艺设计,采用注射成型工艺研制出PP蓄电池壳盖。
Tortoise shell network: ensure lining materials plasticity at all kinds of locations and increase toughness substantially molding lining. 龟甲网络:保证衬材在各种部位的可塑性,大幅增强成型衬里的韧性;
This graduate design instruction book has introduced the design of the book sewer outside shell injecting molding in detail. 本毕业设计说明书详细介绍订书机外壳塑件的注射模设计。
Shell using copper alloy processing, surface plating chrome or nickel, high temperature resistant insulator and has good insulating properties of engineering plastics injection molding; 外壳采用铜合金加工,表面镀铬或者镀镍,绝缘体采用耐高温、具有良好绝缘性能的工程塑料注塑成型;
Testing methods for powdered shell molding phenolic resin 外壳塑造用酚醛树脂试验方法
However, due to the shell design characteristics of the plastic covers used in air conditioners, challenges during molding process become more and more troublesome. 但以平板壳类件而言,注塑成型面临的问题与挑战也不在少数。
Novolac for shell molding was gained under direct microwave irradiation and microwave irradiation associated with water bath using this device. 利用此装置,采用微波直接辐射及水浴协同加热相结合的方式合成出壳法用热塑性酚醛树脂。
Taking a shell of digital camera for example, the gate locations and numbers of plastic part in injection molding process are fixed on by comparing analysis results, and the runner systems are optimized. 以数码相机的外壳为例,通过比较分析结果来确定制品注塑成型中的浇口位置和数量,并对浇注系统进行了优化。
Establishes an optimization system for thin plastic shell injection molding based on artificial neural network combined with orthogonal test and genetic algorithm. 建立基于神经网络和遗传算法并结合正交试验的薄壳件注塑成型工艺参数优化系统。
Three-part Molding Technology of Steel Casting Shell in the Resin Flaskless Molding Line 铸钢件外壳在树脂砂无箱造型生产线上三开箱造型技术
A New Cold Shell Molding Process 冷壳型技术的一种新发展
The ultrahigh rate Cd Ni battery shell is developed by using modified AS through dyeing and injection molding. The modified AS has good forming performance. 采用国内生产的改性(丙烯腈/苯乙烯)共聚物(AS),经染色、注射成型,研制出改性AS超高倍率镉镍电池壳体。
The characteristics of particular engineering plastics polysulfone ( PSU) are presented, and the PSU shell body and cover of alkaline storage battery are formed by injection molding. 介绍特种工程塑料聚砜(PSU)的特性,采用注射成型工艺制备了碱性蓄电池壳体、壳盖。
Optimization of Process Parameters for Thin Plastic Shell Injection Molding 薄壳件注塑成型工艺参数优化研究
The Effect of Subnano-SiO_2 to Harden Time of Silica Sol Shell Molding 亚纳米SiO2对硅溶胶型壳硬化时间的影响
Structural Character Design Manufacture of Shell Molding Camshaft Die 壳型铸造凸轮轴模具结构特点与设计制造
Design of the pattern board for shell molding process manufactured by profile device is introduced in details. 本文较系统地介绍了采用仿形壳模射砂制造壳型技术用模具的设计。
Abstrct: It has been introduced that structural character, main parameters and design and manufacture of shell molding camshaft die. 介绍了壳型铸造凸轮轴的模具结构特点、主要参数的确定、模具的设计制造方法。
Shell molding for mobile telephone and injection mould design based on Pro/ E 基于Pro/E的手机外壳造型及注塑模具的设计
On the basis of synthesizing high-ortho phenolic resins for shell molding under conventional heating, the influences of categories of catalyzer, microwave power and irradiation time under microwave irradiation were researched in this paper. 在传统加热合成高邻位壳法用酚醛树脂的基础上,就催化剂类型、微波功率及辐射时间等对微波辐射下树脂合成的影响进行了研究。
Applying shell molding process to produce chilled cast iron, castings with low surface roughness and high size accuracy can be obtained and the castings can satisfy French PSA chilled cast iron standard. 该凸轮轴采用壳型铸造冷硬铸铁工艺方法,铸件表面粗糙度低、尺寸精度高,铸件材质性能满足法国PSA集团冷硬铸铁技术标准。
Research on Oxide Ceramic Shell Molding Technology for Titanium Casting 钛熔模精铸用氧化物陶瓷型壳制壳工艺的研究
Shell molding of phenol formaldehyde resin coated sand has been widely used in foundry and with prospective future. 酚醛树脂覆膜砂壳法工艺已广泛地应用于铸造生产,并有着广阔的前景。
A cold shell molding process different from those used abroad has been developed. 提出了与国外制壳和壳芯所不同的成型壳模法,并研制了CO2气硬冷壳型材料、冷壳型工艺和冷壳型机。
Combining the characteristics of the transparent plastic shell of alkaline storage battery the process and method of the product were analysed. The choice and control of the molding technological conditions and processes were discussed. 结合碱性蓄电池透明塑料壳的特点,分析了碱性蓄电池透明塑料壳制造的过程与方法,从成型工艺过程及成型工艺条件的选择与控制方面进行了讨论。
Reclamation and Recycle of Silica Sol Mold Shell Molding Waste 废弃硅溶胶型壳的回收利用
Design and Manufacturing of the Pattern Board for Shell Molding Process 冷壳型模具的设计与制造
The external curing method is usually adopted as traditional forming process of composite shell, which places the wound shell into the thermal compression reactor or the oven to cure. This process greatly limits the molding efficiency because winding and curing proceed respectively and separately. 传统的复合材料壳体成型通常采用外固化工艺,即将缠绕后的壳体放入热压釜或固化炉内加热固化,由于缠绕和固化两个过程需要分开进行,因此这种工艺会限制成型效率。