Eight movements of the machine (Mold platen move, Mold close, Blow pin, Head liftand Thickness control) are controlled and driven by independent servo motors, and the on-demand output directly converts electrical energy into mechanical energy for machine movements.
Comparing with traditional pneumatic/hydraulic extrusion blow molding, it can save about 70% in the action process.
A number of patented design of the drive device ensures the smooth operation of the machine at high speed.
Toggle balance clamping structure, with platen opening & clamping and mold platen movement by linear guide, to achieve low friction and high speed.
Based on the Finite Element Analysis design, and platen, toggle and platen frame made in high intensity nodular cast iron.
Specially designed screw with high L/D ratio insures good plasticizing and stable extrusion; high precision and no part line die head guarantees customers' top-quality requirement.
Multi-screw & multi-die head can be adopted to improve the quality of the product and lower down the cost of material.
Famous brand of vector inverter in high pulling torque, complied with special extrusion hardened reducer, can operate in stable, durable, and low noise state.
Brand-name hydraulic parts, pressure & proportional control are set by PLC, which ensures the stable operation; Mold movement is controlled by special speed limited valves, ensuring precise position and non-striking.
Parts of pneumatic system are imported from Germany, Japan etc, which are top brands in the world. These make sure the operation of machine reliably and accurately; the air circulation is large while the leakage is very small.
Schneider (France) touchless sensors and switches are adopted, which are dependable and in low heat, & prolonged life.
Multiple-way PID controlled temperature heating is precise and stable.
Parison controller is standard configuration to reach high quality products and reduce cost.
Fully automatic operation can be achieved by optional equipments like auto-deflashing, rotary trimming device, or separated rotary trimming equipment.