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Certified Blow 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 Blow 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.



Maintenance of a Blow Moulding Machine

  • Mould Setting
  • Solenoids
  • Electrical Equipement Associated With Guarding Systerns
  • Limit Switches
  • Heaters
  • Start up & Shut Down procedure
  • Suggested Start-Up Procedure

Blow Moulding

  • Blow Moulding-Basic Principle
  • Parison Wall Thickness Control
  • Die Assembly and Wall Thickness
  • Types of mandrel and die Bushings
  • Convergent type
  • Divergent Type
  • Methods of Controlling Parison Dimensions
  • Die Centering
  • Die Shaping
  • Parison Programming
  • Operation procedure
  • Pinch off and Mould Cooling
  • Mould Material Used
  • Construction of Blow Moulding machine
  • The main units of blow Moulding machines are
  • The extruder
  • The die assembly
  • The Blow Unit
  • Blowing
  • Type of Blowing
  • Top Blowing
  • Bottom Blowing
  • Needle Blowing
  • Parison Cutter
  • The hydraulic system
  • The Pneumatic  system
  • Type of Blow Moulding Process
  • Extrusion Blow Moulding
  • Type of EBM
  • Continuous parson Blow
  • Extruction
  • Closing /Clamping
  • Blowing
  • Cooling
  • Opening
  • Ejection
  • Types of Continuous Extrusion Moulding
  • Rising method
  • Twin Stations Systems or shuttle methods
  • Rotary systems
  • Type of Intermittent Blow Moulding
  • Process
  • Reciprocating Screw Type

Injection Blow Moulding

  • Making Perform
  • Heating Perform
  • Shifting Perform Form Injection Mould to blow Mould
  • Blowing Perform
  • Cooling
  • Ejection
  • Stretch blow Moulding
  • Type of Stretch Blow Moulding
  • Extrusion Stretch blow Moulding
  • Injection Stretch Blow Moulding
  • Heating and Stretching

Multi Layer Blow Moulding

  • Dip Moulding
  • Typical Dip Moulding Application
  • How dip Moulding Works
  • So what is so New about dip moulding?
  • Limitations of Dip moulding
  • Tooling
  • Hot Press Moulding

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