PET preform / plastic cap making machine

Injection Unit

1. Screw with optimum design enjoys features of good plasticity, high efficiency;

2. Big L/D ratio of plasticizing screw;

3. Adjustable back pressure control and melt decompression device;

4. Duel carriage cylinder to maintain consistent nozzle to platen alignment and

nozzle pressure, precision and consistency;

5. Linear potent ion meter for mould platen and screw position controls;

6. Injection screw directly driven by a low speed high torque hydraulic motor is

suitable for processing various plastics. The left diagram is to inject the sketch map.

Clamping Unit

1. Optimize designed five fulcrums and double inclined toggles clamping unit has

functions such as big force enlarge rate, high speed placid movement and large

mould-open distance;

2. Having hard chromed on the surface, the tie bars is corrosion-resistant and wear

resistant;

3. Mechanical and hydraulic eject device with one time or multiple changing

processes;

4. Hydraulic motor driven mould adjustment accelerates mould-changing process;

5. Automatic centralized lubrication system;

Hydraulic And Control Unit

1. Easy operated 16BIT CPU multi-function computer;

2. LCD display panel, clear simple control makes it easy to operate;

3. Alarm message with using statement, easy to troubleshooting;

4. Chinese/English language toggle mode, input and output use photo-coupler to

protect damage from out-side votary;

5. 50 sets mould data storage;

6. Close-loop PID tech, is used in temperature control with the advantage of high

precision;

7. Shot counters for easier calculation;