- Box type platen structure designed through finite element analysis ensures even stress, less deformation, high precision mold clamping & good rigidty.
- Optimized tie bar design makes sure stable and speedy movement with less impact.
- Lengthened distance between tie bar, mold thickness and opening stroke for bigger mold.
- Optimized Lubrication system ensures precise mold clamping and prolonged life time of mold clamping components.
- Speedy differential clamping function meet the requirement of special movement.
- Multi-ejector pin mode.
- Clamping, injection and ejection position controlled by high precision electronic linear
2. Injection unit
- Twin carriage cylinders ensures even stress and improved injection precision. (Standard feature for K90VT~ K200VT, optional feature for above K260VT)
- fast response injection and sealing construction
- Movable slide guide-way for hopper, more convenient for material change.
- Both PID and Percentage control are available for nozzle temperature control
- 5 stage injection, 3 stage hold pressure, 3 stage melting control to meet the requirement of different products.
- accurate temperature control for material ensures production quality.
3. Power system
- Japanese Sumitomo gear pump, high efficiency, low noise, easy maintenance.
- Servo system package from famous, manufacturers with unit parameter and standard.
- Closed-loop control for pressure and speed, the RPM and the torque can be real-time adjusted, resulting in excellent repeatability.
- Ultra high energy saving. The energy consumption reaches China 1 st grade energy consumption standard of injection molding machine.
- High performance redundant power saving design. The power of motor is up to 10% higher than counterpart in the industry, avoiding motor over-heating or auto stop due to insufficiency of power.
4. Computer controller
- Taiwan Mirle computer controller
- Specially developed for injection molding machine
- X86 300MHZ main board/8
- Adoption RISC 140MHZ dual core mirco processor ensures high processing speed
- SPC quality control/ Superior & inferior product identification and statistical system.
- Adoption Ethernet network ensuring speedy connection.
- USB interface/SPC data transfer function.
- Choice of metric and imperial unit system.
- Record of alarm history and parameter function.
- Auto-adjustment PID temperature control and temperature curve display function
- Preheating and heat guard function
- Auto purge function
- screw cold start prevention
- Auto adjustment for clamping force and position
- Both data and curve display of cushion
- Multi core puller function
- Robot interface
- Input/output interchange function
- Locking of software data
- Precise linear adjust function of flow and pressure
5. Specification
| DEscriptION | UNIT | K320S | ||
| A | B | C | ||
| Shot volume | cm3 | 988 | 1346 | 1758 |
| Shot weight(PS) | g/Oz(盎司) | 928/32.8 | 1266/44.7 | 1652/58.4 |
| Screw diameter | mm | 60 | 70 | 80 |
| Injection pressure | MPa | 226 | 165 | 127 |
| Screw I/D ratio | 25:1 | 21:1 | 18.5:1 | |
| Screw stroke | mm | 350 | ||
| Screw speed(stepless) | r/min | 0-160 | ||
| Clamping force | kN | 3200 | ||
| Opening stroke | mm | 580 | ||
| Platen size | mm×mm | 950×950 | ||
| Space between tie bars | mm×mm | 670×670 | ||
| Max.daylight | mm | 1235 | ||
| Mold thickness(min-max) | mm | 220-655 | ||
| Hydraulic ejection stroke | mm | 180 | ||
| Hydraulic ejection force | kN | 77 | ||
| Ejector pin | 8+1 | |||
| Hydraulic system pressure | MPa | 17.5 | ||
| Pump motor | kW | 30 | ||
| Heating capacity | kW | 19 | ||
| Number of temp control zones | 6 | |||
| Oil tank capacity | L | 620 | ||
| Machine dimensions | m×m×m | 6.1×1.4×2.2 | ||
| Machine weight | kg | 13000 | ||
