Control System

1. 10.4" TFT Touch Panel with motion animation display features, with user friendly interface and easily visualize the current status of the machine.
2. Hardware is based on modular design, which can easily configure various combinations to fulfill different application requirement.
3. Ten-stages of injection and holding pressure phase, five-stages metering phase.
4. Decompression before and after metering function.
5. Closed –loop control on injection, holding pressure, back pressure and screw rotating can ensure the repeatability of production.
6. Special B&R motion control technology, operator only need to provide simple parameters, then controller will determine the optimal moving curve hence provide fast and stable movement with accurate position for mould and ejector motion, hence the production cycle time can be shortened.
7. Special toggle linearization program can realize control and display the actual movable platen position even the linear potentiometer is installed at cross head.
8. Self tuning PID temperature control ensures highest control accuracy without complex temperature control parameter setting.
9. Thermocouple open circuit detection feature to ensure reliability of
   temperature control.
10. High/low temperature alarm of barrel heating control.
11. Actual curve display for different heating zone.
12. Completed actual curve tracing and display function can assist user monitoring all temperature zone, or real time monitoring and analysis performance of individual hydraulic motion such as injection; metering; mould open or closing .And the graph can be displayed in speed vs time; pressure vs time ; speed vs position and pressure vs position.
13. Intelligent motion warnings features helps operators to find out the faulty area easily.
14. Four levels of password protection feature.
15. Automatic screen saver function enhances service life of panel.

Clamping Unit

1. Standard hydraulic, electric and mechanical safety device
2. Electrical driven guard door provides stable and smooth movement
3. High quality platen through Finite Element Analysis, robustness and maximum service life.
4. Spacious tie bar distance and stroke for clamping
5. Low pressure mould clamping protection

Hydraulic Unit

1. Proportional hydraulic system, which is power saving. Fast cycle, low noise level and low maintenance cost.
2. Temperature and pressure indicator for monitor operation process
3. Hydraulic and electrical parts are from famous international manufacturers
4. High efficiency hydraulic system enhances performance

Injection Unit

1. European made computer controller(closed-loop injection is standard)
2. Advance plasticizing hydraulic circuit preventing drooling
3. Regenerative injection to increase injection speed by 29%-38%
4. Double wave screw
5. Nitride hardened screw and barrel
6. Proportional back pressure control

1. Newly developed DE020 control system with 10.4”640×480 TFT color & graphic display
2. Ejector, Injection & clamping strokes controlled by linear transducer
3. Proportional back pressure setting by controller
4. 3 colours indicator alarm lamp
5. Metal strip under the moving platen slide block prolongs the machine lifetime
6. New design water flow regulator
7. High efficiency injection rate,reduces internal stress
8. High output hydraulic system,provides outstanding performance
9. Enlarged clamping stroke to meet with large stroke requirement
10. Low noise level hydraulic circuit
11. Proportional power saving pressure and flow hydraulic system
12. It is energy saving, fast cycle, and low maintenance cost

Control System

1. In our newly developed DE020 control system,highly integrated and fast respond electronic components are used to ensure the reliable & durable of system.
2. 10.4”640×480 TFT color LCD monitor
3. Screen saver function to prolong the service life of display unit
4. High intensity LED indicators for digital input and digital output status are used, for easy observation even in dark environment
5. LCD display contrast can be selected by keyboard in 8 difference ranges
   
   26(2A) digital output points use mini power FET with short circuit and overload protect,56 optical isolation digital input points hence increase the reliability of control system
6. Automatic mould height adjustment function to adjust toggle system position according to mould thickness.
7. Screw rotation detection, operation can adjust the screw speed to achieve the best plasticization speed for product
8. Control panel key lock function, prevents unauthorized access and data changes
9. PID closed loop temperature control,temperature setting ranges between 0℃—399 ℃
10. 16 bits quick processing CPU with respond time is 1ms, it allows more and much powerful function
11. Curve of injection status and machine action simulation diagram are provided, helps to have better understanding on machine status and operation

Clamping Unit

1. Digital three-stages mould opening and four-stages mould closing pressure and speed setting
2. Heavy-5 points toggle mechanism with same opening stroke, required less motion time, hence increase production rate
3. Finite element analysis ensures mechanical rigidity of the clamping mechanism
4. Computer aid design toggle mechanism gives optimal mould closing and opening speed profile
5. Auto adjustment of mechanical safety bar
6. Single casting of toggle link on the stationary platen, which enhances rigidity of the clamping unit
7. Electrical safety interlock device
8. Hard chrome plated high tensile steel tie bars
9. Hydraulic powered mould height adjustment
10. Digital low pressure mould closing adjustment
11. Digital pressure and speed setting of ejectors
12. Core-pulling, unscrewing device and robot sequence programmed(hardware exclusive)
13. The toggle is lubricated with a high pressure, fixed volume lubrication system and warm signal will display on screen when run out of lubrication
14. Ejector stroke controlled by linear transducer
15. Metal strip under the sliding block,provide protection for wearing

Hydraulic Unit

1. Proportional power saving pressure and flow hydraulic system, which is power saving,fast cycle,low noise level and low maintenance cost.
2. Temperature and pressure indicator for monitor operation process
3. Hydraulic and electrical parts are from famous international manufacturer
4. High efficiency hydraulic system performance

Injection System

1. Nitride hardened screw and barrel
2. Drooling and screw back pressure adjustment for high Mi index material
3. Superior injection capability suitable for precision engineering plastic moulding
4. Twin injection cylinders ensure smooth and stable injection
5. Digital two-stages melting pressure and speed setting (Can expand to five stages)
6. Four-stage holding pressure (Can expand to ten stages)
7. Four stages injection pressure and speed setting (Can expand to ten stages)
8. Injection and holding parameter can be switched over either by time or position
9. Pivoted injection unit facilitate change of screw and barrel
10. Nozzle temperature control
11. Cold start prevention
12. Alarm for injection failure
13. Injection screw directly driven by high-touque hydraulic motor with digital speed and pressure control
14. Plasticizing speed display
15. Proportional back pressure control