Injection Molding Machines and IML Robots

Negri Bossi BIPOWER Injection Molding Machine

TWO PLATEN HYBRID TECHNOLOGY

Powerful • Efficient • Compact

The BIPOWER Series are two-platen clamp, hybrid power injection moulding machines available in 1300-, 1500-, 2000-, 2500-, 2700-, 3500-, 4200-, 5500- and 7000-tonne models. The injection unit features a reciprocating screw with electric screw rotation, with injection capacities (g PS) ranging from 2948 to 74900 (x1 injection unit 1300- to 7000-tonne models) and also 102060 to 149800 (x2 injection units on 7000-tonne model) across the line. Machines feature a highly modular design with low base for excellent accessibility. BIPOWER two-platen injection moulding machines are equipped as standard with:
  • Fully digital CanBus control
  • Robust design for proven, reliable performance
  • Clamping unit with generous tie bar spacing and clamping pistons on the moving platen for excellent reliability and faster dry cycle times
  • Long ejector strokes
  • Robust twin cylinder injection unit
  • Electric screw drive for energy savings, and overlapping movements for faster cycle times
  • Powerful, user-friendly C-TOUCH user interface with full range of control parameters
  • AMICO wireless remote service access
CLAMPING UNIT
  • Compact two-platen clamping unit with high rigidity and minimal deflection
  • Moving platen mounted ‘hydroblock’ tie bar locking system and clamping pistons
  • Chrome plated tie bars
  • Euromap or SPI platen configuration
  • Moving platen with extended support shoes
  • Moving platen linear and lateral guidance system
  • Automatic mould thickness control
  • Automatic central lubrication system by means of electric pump
  • Three‐stage mould closing speed profile
  • Three‐stage mould opening speed profile
  • Moving platen pre‐feed
  • Mould closing and opening stages governed through closed loop with proportional control valve
  • Digital reading of moving platen position displayed on operator interface
  • Mould thickness and clamping force self‐adjustment
  • Digital reading of clamping force displayed on operator interface
  • Two‐stage ejection speed profile
  • Ejection force control
  • Digital reading of ejector position displayed on operator interface
  • Ejector proportional speed control, with overlapped movement at opening
  • Repeated ejection with stroke and speed control
  • Ejector return signal
INJECTION UNIT
  • Twin cylinder injection unit
  • Electric motor for screw controlled by vectorial inverter
  • Closed loop motor speed control
  • Injection unit sliding on linear bearings
  • Swivelling injection unit for easy plasticising screw removal and cleaning
  • Quick barrel change system
  • Bimetallic barrel
  • General purpose screw profile, suitable for most types of thermoplastic materials, special screw profiles on demand
  • Injection unit driven by two cylinders to assure perfect nozzle centring
  • Ceramic heater bands
  • Alarm threshold for set temperature range
  • Injection speed and pressure profiles
  • Switch to holding pressure triggered by screw position, hydraulic pressure or time
  • Digital reading of screw position displayed on operator interface
  • Adjustable screw rotation speed profile
  • Screw rotation delay
  • Adjustable back‐pressure profile
  • Digital reading of back‐pressure displayed on operator interface
  • Decompression before and after screw recovery
  • Intrusion moulding program
  • Auto purge program
  • Stainless steel hopper
HYDRAULIC SYSTEM
  • Variable delivery pump with closed loop proportional flow and pressure control
  • Digital reading of hydraulic circuit pressure displayed on operator interface
  • Proportional control valve for moving platen movement
  • Monitoring of oil level, temperature and oil filter efficiency
  • Oil temperature control system
  • Automatic cooling water shut-off valve
  • Oil preheating program
  • Off-line circuit for oil filtering and cooling
  • Oil cooling with platen heat exchanger
  • Tank window to ease cleaning
  • Optical and electrical oil level gauge
ELECTRICAL SYSTEM
  • Enclosure for electric components with IP55 protection
  • Electric motors with thermal protection
  • Interlocked main switch to prevent electrical cabinet from being opened when press is energised
  • Overload cutouts for motor‐pump units and dosing motor
  • Fuses and static relays for control of plasticising cylinder temperatures
  • Vectorial inverter for screw rotation
  • Fan for air circulation in electrical cabinet
  • LED indicators on solenoid valves
  • Fully labelled electrical circuits
  • Conforms to Euromap or UL standards
COOLING CIRCUIT (Optional)
  • Flow meter with adjustable independent circuits with water temperature and flow rate indication (One circuit is used for throat cooling with the remaining circuits available for mould cooling)
BASE
  • Lowered base to optimise combined use of a robot
  • Sound insulated motor‐pump compartment
  • Anti-vibration mounting pad holes
  • Lubricating oil recovery trough
SAFETY DEVICES
  • Constructed in compliance with essential requirements of Machinery Directive 98/37/CE and subsequent amendments
  • All models CE certified by a European certification organisation
  • Safety devices comply to European Standard EN 201 and ANSI/SPI B151.1-2007
  • Safeguarding system at front of moulds with double interlocking device and hydraulic safety device
  • Safeguarding system at rear of moulds with double interlocking device and shutdown of motor‐pump units
  • Monitoring of correct operation of hydraulic and electric safety devices
  • Interlocked nozzle purge guard
BIPOWER END MARKET APPLICATIONS
  • General Large Size Parts
  • Automotive
  • Construction
  • Industrial
  • Appliance
  • Household
  • Aerospace
  • Technical Molding
  • Containers

Reviews

There are no reviews yet.

Be the first to review “Negri Bossi BIPOWER Injection Molding Machine”

Your email address will not be published. Required fields are marked *

Recent Posts