This thesis introduces the construction character of directional throttle proportional valve and the application of this valve to large-scale plastic Jetting-moulding machine.
通过对电液比例方向节流阀控制大型注塑机的注塑成形过程分析，介绍了比例方向节流阀的结构特点和在大型注塑机中的应用。
In order to increase production efficiency of PDA cases output on plastic jetting-moulding machine, the auto-loading screw device of robot is developed.
为了提高用注塑机生产掌上电脑外壳的生产效率，研制了机械手自动加螺丝装置。
This machine is developed with the method of mixed powder jetting, which is widely applied for the materials grinding for the trades of pharmaceutics, chemical, and foodstuff etc.
本机采用混合喷粉法原理设计研制而成，广泛适用于制药、食品、化工等行业的物料粉碎。
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