The technology of closed-loop parison automatic control, energy conservation and automatic production is used to improve the plastics extrusion hollow blow molding machine.
采用型坯自动闭环控制技术、节能控制技术及自动生产技术对塑料挤出吹塑中空成型机进行改进。
2
Water injection technique (WIT) is an injection molding technology, in that the hollow cavities are generated by injection of water instead of gas into the plastic melt.
类似于气体辅助注塑，但用水代替气体来成型中空结构件的技术称为水辅注塑技术。
3
Portable: packaging with hollow blow molding tool box.