通过结构分析和工艺分析，在大量工艺试验的基础上，选用高溃散性树脂砂制作型芯，并成功地研制出大型薄壁复杂结构的封闭型腔铸件。
The resin sand with high collapsibility is chosen to make the core of the near closed hollow ring on the basis of many technological experimentations through analysis of structure and process.
此系统主要解决了四个难点：浇注系统设计、冷却系统分析、型腔、型芯的曲面造型设计、装配图和零件工作图的设计绘制。
With this system, the runner gate system design, mold cooling analysis, surface modeling, and automatic drawing could all be well carried out on microcomputer.
首先运用成组技术基本原理，对注塑模具结构进行了分析，提出了模具零件按其功用可分为型腔型芯、模板、结构件和标准件等4类零件的分类方法。
Firstly, the structure of injection mold is analyzed by use of GT, mold parts are classified to 4 types of ones: cavity or core, mold plate, structure and standard parts.
是一副比拟典型的塑料模具，它不只包罗有镶拼的型腔、侧向抽芯构造、动定模都有成型的型芯，还有延时抽芯机构。
Is a typical plastic mold, which not only include Xiangpin the cavity, lateral core pulling structure, the dynamic model has forming the core, delay core pulling bodies.
冲模和铸型的主要功能元件包含型芯和型腔，以便对引入的熔融液给予所要求的几何形状。
The main functional elements of the die and mold include the core and cavity, which impart the desired geometry to the incoming melt.
使用砂型的传统铸造方法来制造钢中的型腔和型芯的生产。
The manufacture of cavities and cores in steel by the conventional casting method using...
使用砂型的传统铸造方法来制造钢中的型腔和型芯的生产。
The manufacture of cavities and cores in steel by the conventional casting method using...
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