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Certified Auto Injection Moulding Junior Operator

How It Works

  1. 1. Select Certification & Register
  2. 2. Receive a.) Online e Learning Access (LMS)    b.) Hard copy - study material
  3. 3. Take exam online anywhere, anytime
  4. 4. Get certified & Increase Employability

Test Details

  • Duration: 60 minutes
  • No. of questions: 50
  • Maximum marks: 50, Passing marks: 25 (50%).
  • There is NO negative marking in this module.
  • Online exam.

Benefits of Certification

Rs.3,499 /-

Vskills has developed a new strategic framework for Skill Development for early school leavers and existing workers, especially in the unorganized sector to improve their employability called Trade Employable Skills (TES).

Trade Employable Skills does effective assessment and certification of candidates in different trade disciplines like Electrical, Electronics, Agriculture, Chemical, Automobile, IT, etc to make them job ready.

Why should one take this certification?

To demonstrate clear understanding and practical aspects and to get a visible recognition for this knowledge.

Table of Content

Practice Test

Companies that hire Auto Injection Moulding Junior Operator

All small and medium companies need certified employees who have the requisite skills. There are more jobs opening up in the economy on a regular basis with the fast growth of the country.

Apply for Certification

By Net banking / Credit Card/Debit Card

We accept Visa/Master/Amex cards and all Indian Banks Debit Cards. There is no need to fill application form in case you are paying online.

Please click buy now to proceed for online payments.


Wear and Lubrication

  • W\ear Caused by Resin Action
  • Abrasion
  • Corrosion Caused by Coolant
  • Corrosion Caused by Atmosphere
  • Lubrication in Moulds
  • Pressure of lubrication
  • Avoiding fatigue in moulds
  • Material Selection
  • Finishing
  • Product Shape
  • Mould and Mould Parts Handling Safety
  • Marching of a Meld Part
  • Lifting Holes on the Faces of a Plate
  • Eye Bolts
  • Lifting and Slinging Theory
  • Do,s and Con,ts of Eye Bolt Usage
  • Mounting of Mould in Machine
  • Larger Moulds
  • Quick Mould Changers
  • Latches
  • Latches For Mould Servicing

Identification & testing of Plastics

  • Chemical resistance
  • Polyethylene Terephthalate Films
  • Typical injected applications
  • Typical sheet/film application
  • Trade names
  • Foamed Plastic
  • Foamed Plastics
  • There are Four main Types of Plastic insulation
  • Extruded Polystrene (XPS)
  • Extruded Polyethylene (XPE)
  • Expanded Polystyrene (EPS)
  • Polyurethane (PUR) and Polyisocyanurate (PIR)
  • Tensile Elongation
  • Tensile Modulus of Elasticity
  • Izod Impact Strength Testing of Plastics
  • astmD256
  • Cup Flow Test
  • Measurement of Spiral Flow

Compression Moulding

  • Compression Modeling
  • Compression molding process
  • Compression Molding Press
  • Down Press
  • Specification of Compression Molding Press
  • Materials used in Compression Molding
  • Types of Compression Moulds
  • Open Flash Type
  • Performing
  • Pre heating
  • Mould heating
  • Heating Methods Used in Compression moulds
  • Steam Heating System
  • Hot Water/Oil Heating
  • Electrical Heating
  • Resistance heating
  • Breathing
  • Bulk Factor
  • Advantages of Compression Moulding
  • Transfer Moulding
  • Description of Process
  • Moulding Cycle
  • Material Used in transfer Moulding
  • Type of Transfer Mould
  • Bottom Plunger Type Mould
  • Advantages of Transfer Moulding
  • Disadvantages of Transfer Moulding
  • Compression Mould Desing
  • Machines
  • Compression and Transfer Presses
  • Two General Type of presses are used
  • Hand Moulds
  • Semiautomatic Mould
  • Automatic Mould
  • Flash Moulds
  • Cross Section of a simple flash Mould
  • Advantages of flash-type compression moulds are
  • Semi Positive Mould
  • Design of Mould Cavity and Punch
  • Loading Chamber Design
  • Open Flash Mould
  • Loading Chamber Dimensioning and Design
  • Design of the mould cavity
  • The Punch
  • Heaters
  • Transfer mould Desing
  • Transfer Mould Parts
  • Pot Transfer Mould
  • The transfer pot
  • Transfer mould cavity considerations
  • Parting line location
  • Materials for transfer moulding
  • Gate location
  • Venting of Transfer Moulds
  • Guide pins
  • Ejector Pins
  • The plunger
  • Runnes systems
  • Gating transfer Moulds
  • Mould Design
  • Types of Machines
  • High-frequency Preheating
  • Transfer Moulding

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