Extrusion Moulding Intermediate Training Courses
Designed with new starters in mindIntermediate Extrusion Moulding Course
The Sierra 57 Consult Extrusion Moulding Training Course consists of 22 modules overall, with an additional 8 specialty modules that address specific weaknesses that your workforce may have.
For Intermediates in Extrusion Moulding, we suggest that candidates take the following 5 modules, with extra 2 practical courses, & 3 extra specialty modules. These modules cover the following:
For Intermediate:
Module EX-03 The importance of process monitoring
Module EX-08 Machine control
Module EX-09 Introduction to troubleshooting the extrusion process
Module EX-13 Formulas used in Extrusion
Module EX-22 An Introduction to Polymer Materials and Processing
Intermediate Extrusion Practical:
Module EX-J Safe Purging for Extrusion Machines & Component Care
Module EX-6B Extruder Line safe start up and shut down procedure
Specialty Modules
Module EX-E An Introduction Overall Equipment Efficiency (OEE)
Module EX-21 Introduction to SMED
Module EX-11 Engineers Extrusion Principles Appreciation
EX-PD3: Intermediate Extrusion Theory Courses – Detailed Modules
EX-3 The importance of process monitoring
Duration: 1/2 days
Aims – to reinforce the importance of process monitoring with respect to:
- selection and set up of Process Monitoring
- consequences of no process monitoring.
Outcome – improved efficiency, reduced maintenance, developed process control (reduced variations), improved extrudate quality, increased process understanding by management team, improved communication by management to process team.
EX-8 Machine control
Duration: 1/2 day
Aims – to introduce the aspects of how the following criteria can impact on machine control efficiency
- Know the basic control parameters on an extrusion machine.
- Understand how barrel temperature changes effects the extrusion process.
- Understand how screw adjustment effects the extrusion process.
- Have a basic understanding of how motor load is interpreted in relation to the extrusion process.
Outcome – improve the teams understanding of machine control to reduce downtime and increase shop efficiency.
Ex-9 Introduction to troubleshooting the extrusion process
Duration: 1 day
Aims – To gain an understanding of the 3 stage screw.
- Mechanical Problems.
- Sensor Problems – Thermocouples & Transducers.
- Process Controllers
- Contamination in finished product
- Extrusion Surging
Outcome – reduce scrap, improve quality, improve the ability of the team to undertake root cause analysis.
EX-13 Formulas used in Extrusion
Duration: 1 day
Aims – To give the trainee a basic understanding of mathematical principals used in the extrusion process.
- Addition, Subtraction, Multiplication and Division
- Rounding Numbers and Significant Figures
- Formulas, Equations and Order of Operations
- Common unit conversions in the extrusion process
- Calculation of Area
- Calculation of Volume & Flow
- Calculation of Weight, Mass and Force
- Understanding Percentages
- Understanding ratios
- L:D Ratio
- Compression Ratio
- Shear Rate
- Pump Ratio
- Flow Equations.
Outcome – Attendees will be more prepared to calculate data, enabling them to match extruder requirements with appropriate machines.
EX-22 An Introduction to Polymer Materials and Processing
Duration: 1 day
Aims – To provide an understanding of the plastic materials development, manufacture and end use.
- A brief history of polymers
- How Are Plastics and Polymers Defined?
- A brief Introduction to Polymer Chemistry
- An Introduction to Polyolefins
- An Introduction to ABS and Polystyrene
- An Introduction to Engineering Polymers
- Engineering Plastics in Healthcare
- An Introduction to Speciality Polymers
- An Introduction to High Temperature Polymers
- Data Sheet Interpretation
Outcome – improve the understanding of material rheology, improve production process, achieve process stability
EX-PD4: Intermediate Extrusion Practical – Detailed Modules…
EX-6B Extruder Line safe start up and shut down procedure
Duration: 2 day
Aims – to provide an understanding of safe start up and shut down methodology.
- Identify and Check Ancillary Equipment.
- Identify Machine Controls and Check Barrel Temperatures.
- Identify and Check Plastics Material.
- Identify and Check Die Head and Tooling.
- Identify Necessary Hand Tools and PPE.
- Recognise Correct Safety Protocols.
- Perform Safe Start-up Procedure
- Perform Safe Shut-down Procedure
- Individual practical Extrusion Line assessment
Outcome – improved understanding of safe start up and shut down of Extrusion process and end practical test
Specialty Modules for Intermediate Extrusion Moulding Training
EX-11 Engineers Extrusion Principles Appreciation
Duration: 1 day
Aims – To provide engineers with an appreciation of the principles of Extrusion:
- Understand the Operation of the extruder.
- Understand the Various Components of the Extrusion machine.
- Basic’s of Screw Design.
- Shear and Direct heat Transfer and Effect on Plasticising.
Outcome – to educate attendees on the basic extrusion principles
EX-21 Introduction to SMED
Duration: 1 day
Aims – to provide the methodology to improve tool/process changeover times
- What is SMED?
- SMED benefits
- Basics of SMED
- SMED example
- Record a tool change from the start of run to end of run
- Accelerate progress
- What you should do next…
Outcome – After the course the participant can understand the function the function of the SMED process and its place in an injection moulding environment to improve efficiency.
Module EX-F – An Introduction to Material Handling
Duration: 1 Day
Target audience – Material handlers, setters, technicians, and team leaders.
Prerequisites – None
Aims – To increase the knowledge of material handlers with respect to materials and the correct way to handle them and the risks to be avoided.
- What are Plastics, and where do they come from.
- Uses of Plastics and the Diversity of the Plastics Industry.
- Classification of Plastics Materials.
- Basic Understanding Material data sheets.
- Types and uses of additives.
- Drying and Handling requirements.
- Risks and H&S requirements
Outputs – Increased knowledge leading to the safe handling of materials for drying a recycling.
Sierra 57 Consult offers award-winning, industry-recognised training. Several of our plastics training courses hold approval from the IOM3.
Recognised with ‘Best Training & Development’ at the 2022 Plastics Industry Awards and ‘Best Business Initiative’ in 2023, we are also proud to be members of the British Plastics Federation (BPF) and the Polymer Machinery Manufacturers and Distributors Association (PMMDA).
Education is a powerful way to transform lives & your business.
With a growing shortage of skilled engineers in the UK, investing in your existing workforce has never been more important. Upskilling fosters loyalty, empowers employees to reach their full potential, and can cost as little as a third of recruiting new talent.

































































