- 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 | K120S | ||
| A | B | C | ||
| Screw diameter | mm | 35 | 40 | 45 |
| Shot volume | cm3 | 182 | 238 | 301 |
| Shot weight(ps) | g | 171 | 225 | 283 |
| Oz(盎司) | 6 | 8 | 10 | |
| Injection rate | cm3/sec | 92 | 120 | 152 |
| Injectin pressure | MPa | 228 | 174 | 138 |
| Screw L/D ratio | 23:1 | 20.5:1 | 18:1 | |
| mm/s | 95.8 | |||
| Screw stroke | mm | 190 | ||
| Screw speed | rpm | 0-220 | ||
| Clamping force | kN | 1200 | ||
| Opening stroke | mm | 340 | ||
| Platen size | mmxmm | 600600 | ||
| Space between tie bars | mmxmm | 410410 | ||
| Max.daylight | mm | 790 | ||
| Mold thickness(min-max) | mm | 145-450 | ||
| Hydraulic ejection stroke | mm | 100 | ||
| Hydraulic ejection force | kN | 34.3 | ||
| Ejector pin | 4+1 | |||
| Hydraulic system pressure | MPa | 17.5 | ||
| Pump motor | kW | 14 | ||
| Heating capacity | kW | 8.9 | ||
| Number of temp control zones | 4 | |||
| Oil tank capacity | L | 160 | ||
| Machine dimensions | mxmxm | 4.3×1.2×1.8 | ||
| Machine weight | kg | 3500 | ||
