This thesis introduces the construction character of directional throttle proportional valve and the application of this valve to large-scale plastic Jetting-moulding machine.
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。
3
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.