Main Components
Injection System
Hopper: Stores plastic raw materials.
Screw: Rotates to push and heat the plastic, melting it.
Heating Barrel: Further heats the plastic to ensure complete melting.
Nozzle: Injects the molten plastic into the mould.
Clamping System
Mould: Determines the shape of the product, typically consisting of a moving mould and a fixed mould.
Clamping Mechanism: Controls the opening and closing of the mould, ensuring high pressure is maintained during forming.
Hydraulic System
Provides power to control actions such as injection, clamping, and ejection.
Control System:
Uses PLC or computer control to manage the entire production process, ensuring precision and consistency.
Cooling System:
Cools the mould and plastic products, shortening the moulding cycle.
Workflow
Clamping: The mould closes.
Injection: Molten plastic is injected into the mould under high pressure.
Holding Pressure: Pressure is maintained to ensure the plastic fills the cavity.
Cooling: The plastic cools and solidifies.
Mould Opening: The mould opens.
Ejection: The finished product is ejected, and the cycle repeats.
Advantages
High Efficiency: Suitable for mass production.
High Precision: Capable of producing complex and precise parts.
Material Diversity: Applicable to various types of plastics.
Automation: Easy to achieve automated production.
Application Fields
Automotive: Dashboards, bumpers, etc.
Electronics: Housings, connectors, etc.
Home Appliances: Washing machine components, refrigerator liners, etc.
Medical: Syringes, infusion tubes, etc.