Nova Servo

Toggle Injection Moulding Machine

New Generation & Energy Efficient - Available in a range of 50 T to 200 T

End Applications

  • Value
    Propositions
  • Servo
    Motor
  • Machine
    Features
  • Design Advantages
    & Features
  • Ultimate Energy Saver
  • Rugged & Reliable
  • Precise & Consistent
  • Versatile & User Friendly

Replacement of Standard Induction Motor with Servo Motor - The New Edge Technology

Functional Principal

3 Phase Synchronous Motor with Permanent Magnets instead of 3 Phase Asynchronous Motor

Benefits

  • Energy savings up to 50%
  • Reduced Heat Generation - Only delivers hydraulic oil as it is needed
  • Internal Gear Pump Increase reliability & lower maintenance cost
  • Improved repeatability - Closed loop system
  • Reduced energy consumption - Servo motor rpm can vary from 0 to 3000
  • Increased accuracy & precision - Rotation can be controlled to a fraction of a degree
  • High response - Reduced system inertia
  • Noise reduction - Quiet gear pump & Variable speed operations when required

Robust & Rugged Toggle Mechanism

  • Toggle Mechanism Optimized for Fast Cycling & Reduced Platen Deflection
  • Higher Mould Weight Capacity

Multi Stage Ejection

  • Smooth & Fast Ejection
  • Easy Access to Ejector Area
  • Knock Out Bar for Multi Point Ejection
  • Pulsating Ejector

Generous Mould Space

Accommodates Large Moulds

Wide Skates for Platen Supports

  • Reduced Platen Deflection
  • Enhanced Life of Tie-bars
  • Higher Mould Carrying Capacity

Closed Loop PID Temperature Control

Provides precise Temperature Control, Excellent Process Control & Stability

Endura-II, Advanced User Friendly Control

  • Ergonomic Layout
  • High Speed Microprocessor
  • Direct Access Menu Keys
  • Graphical Presentation of Machine Features
  • Self Diagnostic & Fault
  • Finding Capability
  • Parameter Entry in Absolute Value
  • Central Monitoring System
  • Statistical Process Control (SPC)

Twin Cylinder Injection Unit

Uniform Load Distribution across Screw Centerline

Replacement of Standard Induction Motor with Servo Motor

Energy savings up to 50%

Fully Guided Knock Out Bar

Provides Multi Point Ejection & Even Ejection Force

Hydraulic Valves Positioned Near Actuators

Fast Response & Accurate Control

Finite Element Analysis (FEA) for Machine Components

Provides Maximum Strength to Weight Ratio

CAN Bus System with Servo System

  • Significant effect on overall Machine Performance as Servo System is Faster double than DFE System
  • Better Energy Efficiency as compare to DFE + VFD

Clamp

  • Robust Toggle Clamp Mechanism (Mono Toggle for 50-80 T & Double Toggle for 110-200 T)
  • Quick Automatic Mould Height & Tonnage setting on Screen
  • Adjustable Pressure setting of Closing & Opening Stage
  • Proportional Speed Control with 5 Closing & 5 Opening Speed
  • Adjustable 2 Stage Mould Safety Pressure & 1 Stage Speed
  • Position Based Ramping for Accurate Position Switching, Precise Speed & Pressure Control
  • Linear Position Transducer for Accurate Clamp Position Control
  • Sensitive Mould Protection with Try Again Circuit
  • Stage Wise Actual Time Display
  • Insert Moulding Program
  • Actual Tonnage Display on Screen
  • Automatic Grease Lubrication (110 T & above)

Ejector

  • Knock-Out Bar
  • 2 Stage Programmable Ejector Forward Profile with Soft Eject
  • Ejector Speed & Pressure adustable on Screen
  • Linear Transducer for Ejector Position
  • Pulsating Ejector Strokes upto 9 Pulses
  • Intermediate Retract Set Point
  • Ejector Stay Forward & Forward Dwell Timer

Injection

  • 6 Stage Injection Velocity & 15 Stage Injection Pressure Profile
  • 5 Stage Screw Speed & 5 Stage Back Pressure Control (Setting) through Screen
  • Digital setting of Extruder RPM & Digital Read out of Actual RPM
  • Wide Choice of Injection Units with A-B-C Screw/Barrel Combinations
  • Switch Over from Fill to Pack based on Position or Time
  • Linear Position Transducer for Accurate Injection Position Control
  • Injection Decompression Before / After Refilling or Both
  • Semi-Auto Purge, Cold Slug removal & Intrusion Moulding Programs
  • Aluminum Chequered Plate below Purge Area
  • Sprue Break with Timer
  • Nozzle Contact Force by Pressure Switch
  • Twin Cylinder Injection on Guide Rods

Temperature Control

  • Actual Current Display of Heating Zones
  • Heater Failure & Thermocouple Failure Detection
  • Accurate PID Temperature Control settable on Screen
  • Feed Throat Temperature Indication
  • Auto Heat Startup & Shutdown
  • Heat Standby after set number of Cycles
  • Soak Timer for Cold Start Protection
  • High / Low Temperature Alarm
  • Set & Actual Temperature Data with Bar Graph
  • Insulated Heater Band

Controls

  • 22 Parameter Monitoring for last 1000 cycles with Graphics
  • 10.4" TFT Color Display with Alpha - Numeric Keypad
  • Actual Injection Speed & Pressure Graph Display
  • 80 Mould Data Storage
  • Configurable Multilevel Password with Operator's Name
  • Graphically Presentation of Hourly Production
  • Daily Production Data of Last 1 Year
  • Customized Setup Menu
  • High / Low Limit Display for Each Adjustable Parameter
  • I / 0 diagnosis - Analog & Digital
  • Timer Precision in 0.01 Second
  • Change Log Menu: logs last 100 Set Points Changes with Time & Date
  • Statistical Process Control (SPC) with Graphics
  • Process Mode: Functions with its Co-fuctions on a Single Key Press
  • Note Pad & Maintenance Scheduling
  • Freely Programmable Smart Outputs
  • Over View Screen with Graphical Display of Machine Functions
  • Soft Keys for Fast Access of Select Menus
  • Auto shut down
  • Visual & Audible Alarm
  • 1000 Alarm History with Date & Time Log
  • Printer Interface with USB Port

Hydraulics

  • Energy Efficient Servo Motor & Pump
  • Ergonomic Hydraulic Layout for Easy Approach
  • Valves Placed near Actuators for Rapid Response
  • Pre-Heating Circuit for Hydraulic Oil
  • Low Oil Level Audible Alarm & Motor Shut Down
  • Continuous Oil Filtration with 10 Micron Filter
  • Audible Alarm for Filter Clogging
  • Hydraulic Valve On / Off Indication

Available Options

  • Air Ejection - up to 3 Stage
  • Hydraulic Core Pull - up to 2 Stage
  • Feed Throat Temperature Control
  • PID Oil Temperature Control
  • Part Drop Detect for Single Cavity
  • Water Battery with Temperature Indicator
  • Water Manifolds
  • Extra Heating Zones
  • Ejector on Fly
  • Jam Bar
  • T-slot Platens
  • Interface for Ejector Retract Verification
  • Bimetallic Barrel & Hardened / Coated Screw