CPVC Line Servo

Toggle Injection Moulding Machine

The New Standard in CPVC Moulding - Available in a range of 110 to 500 Ton

End Applications

  • Overview
  • Value
  • Servo
  • Machine
  • Design Advantages
    & Features

Chlorinated Poly Vinyl Chloride (CPVC) is a thermoplastic fitting material made with CPVC compounds to manufacture Moulded CPVC Products for Construction Fittings.

Milacron India offers CPVC Line Injection Moulding Machine especially to manufacture Moulded CPVC Products for Construction Fittings.

  • Dedicated CPVC Machine
  • Toggle Injection Moulding Machine
  • Available in a range of 110 to 500 Ton
  • Dedicated CPVC Machine
  • Energy Efficient
  • High Productivity
  • Robust & Reliable

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


  • 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

Bull Gear Mechanism

  • Simple & Accurate Mould Height
  • Adjustment for Precise & Consistent Tonnage

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

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)

Closed Loop PID Temperature Control

Provides precise Temperature Control, Excellent Process Control & Stability

Twin Cylinder Injection Unit

Uniform Load Distribution across Screw Centerline

Precise Linear Guideways

Frictionless Linear Bearing Guide ways improve the Injection Power & Cylinder Alignment

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

Blowers on Barrel Zones (No. of Blower depend on Size of Injection Unit)

Control the Heat Generated due to Shearing -Prevents Thermal Degradation of Heat Sensitive CPVC Material

Nozzle Tip with Taper Profile

Free Flow Design with Excellent Shot Repeatability

Special Metallurgy Armored CPVC Screw

  • Excellent Melt Homogeneity
  • Long Screw Life

Interface for Ejector Retract Verification

  • Ensures Safe Position of Ejector
  • Enhanced Mould Safety

Hydraulic Core Pull

2 Stage - Actuates Core Cylinders of Moulds

Bi-Metallic Barrel

Provide Longer Life for CPVC Material

Seal at Screw End

Prevent Resin Leakage


  • Robust Double Toggle Clamp Mechanism
  • 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
  • Phase Wise Actual Time Display
  • Insert Moulding Program
  • Actual Tonnage Display on Screen
  • Automatic Grease Lubrication


  • 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


  • 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 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
  • Chequered Plate below Purge Area
  • Sprue Break with Timer
  • Injection Unit on Linear Guide Ways for Reduced Frictional Losses

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


  • 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 Last 48 Hours 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


  • 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

CPVC Line Special Features

  • Bi-metallic Barrel
  • Special Metallurgy Armored Screw
  • Seal at Screw End
  • Blower on Barrel zone
  • Stainless Steel Hopper
  • Sliding Type Hopper mechanism
  • Hydraulic Core Pull - 2 Stage
  • Special sequence for collapsible cores
  • Interface for Ejector Retract Verification

Available Options

  • Air Ejection
  • Feed Throat Temperature Control
  • PID Oil Temperature Control
  • Water Battery with Temperature Indicator
  • Water Manifolds
  • Robot Interface (SPI / EUROMAP)
  • Extra Heating Zones
  • T-slot Platens