针对《塑料成型模具设计》课程的特点和目前的教学条件，从教学观念、教学方法、教学手段等方面进行了一系列探索与实践。
The teaching methods of the course of design of plastic shape-molding have been explored and practiced from the teaching concept, teaching method, teaching means, etc.
国产新型塑料模具钢主要有预硬钢、时效硬化钢、淬火——回火钢、冷挤压成型模具钢、耐蚀钢等类型。
The new domestic - developed plastic mould steels include prehardening steel . age hardening steel, quenching-tempering steel, cold -forming steel, and anti - corrosion steel, etc.
介绍了柱塞式液压泵塑料壳体注塑成型模具的结构设计和工作原理，该模具具有简单合理、动作可靠等特点。
Structural design and operational principle of molds for plastics piston pump housings are presented. The mold presents itself as a simple and rational piece of design work.
通过对该护套塑件的分析，对精密塑料件成型模具进行详细的介绍，提出了精密塑料件成型时的精定位问题和对典型模具结构阐述。
Through analysis of the plastic jacket for precision plastic molding, detailed introduced precision plastic molding, and puts forward the essence of typical position and mold structure.
塑料注射成型模具的排气方式和排气槽结构，直接影响塑料制品质量。
The quality of plastics is affected by the way and structure of exhausting-slot of the injection molding-tool of plastics.
以鞍座泡沫塑料垫成型模为例，阐述了曲面型腔模具的锌基合金铸模工艺，同时将三维温度场电算技术在铸模过程模拟预测中进行了有效的应用。
Taking the molding mould for the saddle foamed plastic pads as an example, the casting technological process for the curve-surface cavity zinc-based alloy die was stated.
这种技术适用于修补成型模具、热锻压模具及各种塑料模具的铸造缺陷、磨损、小面积局部剥落、损伤、划沟等。
This new process is suitable for mending the casting defects, worn surface, spalling and scratching of various forming dies, hot forging dies and plastic moulds.
塑料制品的复杂化给成型模具的结构设计带来困难，对于特殊塑料制品采用原有的侧抽芯机构难以满足塑件的成型要求。
Designing injection moulds for complex construction of plastic parts is a challenge; here is an example where conventional side core-pulling mechanism is unable to meet the requirement of forming.
介绍了塑料注射成型模具CAD软件中变量装配的关键技术，并给出了装配设计中几何约束和工程约束实例。
The key technology of variable assemble in CAD software for plastic injection mold is introduced. Examples of the geometry restrains and the engineering restrain in the assemble design are given.
介绍了塑料注射成型模具的排气方式、排气槽设计经验以及切实可行的排气方案和排气槽结构。
The way of exhausting-slot, the designing-experience, practical way and structure of exhausting-slot were introduced.
作为三维温度场模拟的应用，分析了热塑性塑料注塑成型模具冷却过程的温度场。
As the application of 3d temperature field numerical simulation, the thermoplastic's cooling procedure of injection molding has been analyzed.
尽管塑料异型材的成型模具种类繁多、形状各异，但都可视为圆环和孔隙的组合。
There are many kinds of extrusion dies. Their shapes are different, but all can be considered as the combination of the circle and the voids.
以鞍座泡沫塑料垫成型模为例 ，阐述了曲面型腔模具的锌基合金铸模工艺 ，同时将三维温度场电算技术在铸模过程模拟预测中进行了有效的应用。
Taking the molding mould for the saddle foamed plastic pads as an example, the casting technological process for the curve-surface cavity zinc-based alloy die was stated.
以鞍座泡沫塑料垫成型模为例 ，阐述了曲面型腔模具的锌基合金铸模工艺 ，同时将三维温度场电算技术在铸模过程模拟预测中进行了有效的应用。
Taking the molding mould for the saddle foamed plastic pads as an example, the casting technological process for the curve-surface cavity zinc-based alloy die was stated.
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