The cavity dimension calculation of injection mold of plastic small-module precision cylindrical spur gear and its molding technology are introduced.
2
使化学镀在磨损零件修复、塑料模具、齿轮、齿轮轴、石油阀门球芯等方面得到良好的应用。
Therefore, the electroless plating is widely applied to many fields including reparation of worn workpieces, plastic die and mould, gear, gear-shafts, and ball cores of valves in petroleum, etc.
3
通过分析斜齿轮的结构特点并结合模具设计实例介绍了塑料斜齿轮模具的设计要点及注意事项。
The paper introduces mold design keys and attentions of oblique gear made from plastics and oblique gear structure and mold design by analysis of example.