The course is included in these curricula and study modules
- Industrial management 2005 (native finnish speaking students) - Plastics engineering
- Industrial management 2005 (native swedish speaking students) - Plastics engineering
- Industrial management 2005 (international students) - Plastics engineering
- Industrial management 2006 (native finnish speaking students) - Plastics engineering
- Industrial management 2006 (native swedish speaking students) - Plastics engineering
- Industrial management 2006 (international students) - Plastics engineering
- Plastics technology 2007 (swedish) - Plastics and processing
- Plastics technology 2008 (swedish) - Plastics and processing
- Plastics technology 2009 (swedish) - Plastics processing
- Plastics technology 2010 (swedish) - Plastics processing
- Plastics technology 2011 (swedish) - Plastics processing
- Plastics technology 2012 (swedish) - Production methods and tool design
- Plastics technology 2013 (swedish) - Production methods and tool design
- Plastics technology 2007 (international students) - Plastics and processing
- Plastics technology 2007 (native finnish speaking students) - Plastics and processing
- Plastics technology 2007 (native swedish speaking students) - Plastics and processing
- Plastics technology 2008 (international students) - Plastics and processing
- Plastics technology 2008 (native finnish speaking students) - Plastics and processing
- Plastics technology 2008 (native swedish speaking students) - Plastics and processing
- Plastics technology 2009 - Plastics processing
- Plastics technology 2010 - Plastics processing
- Plastics technology 2011 - Plastics processing
- Plastics technology 2012 - Production methods and tool design
- Plastics technology 2013 - Production methods and tool design
- Materials processing technology 2014 (swe) - Materials processing
- Materials processing technology 2016 - Advanced materials and design
- Materials processing technology 2017 - Advanced materials and design
- Materials processing technology 2018 - Advanced materials and design
- Materials processing technology 2019 - Materials processing
- Materials processing technology 2020 - Materials processing
- Materials processing technology 2021 - Plastic technology
- Materials processing technology 2014 - Materials processing
- Materials processing technology 2016 - Advanced materials and design
- Materials processing technology 2017 - Advanced materials and design
- Materials processing technology 2018 - Advanced materials and design
- Materials processing technology 2019 - Materials processing
- Mechanical and sustainability engineering 2020 - Materials processing
- Mechanical and sustainable engineering 2021 - Plastic technology
The course takes place in period
- 3 (2021-01-01 to 2021-03-21)
- 4 (2021-03-22 to 2021-07-31)
Level/category
Teaching language
English
Type of course
Compulsory
Cycle/level of course
First
Recommended year of study
3
Total number of ECTS
5 cr
Competency aims
Students will develop skills in mould design that comprises cavity, cooling channel, ejection and clamping system and more. The part modelling is equipped with simulation studies in Moldflow to verify the design process.
students will develop competencies in analyzing the rheological and thermal behaviour of polymers in relation to injection moulding processes.
Learning outcomes
-Students understand the basic two-plate mould and part design and analyses
Students design parts and moulds using 3D CAD software
Students will conduct relevant engineering analyses and use computer simulations for validation studies.
-Students understand the mechanical and Rheological behaviours of plastic and apply the knowledge engineering designs.
Course contents
1 The injection Moulding Process (Introduction)
2 The injection Moulding machine
-The injection unit
-Clamping unit
3 Injection Moulds
-Two plate mould
-Three plate mould
-Standard plates in two-plate mould design
4 Two-plate mould design
-Modelling profiles
-Sprue design
-Runner design
-Cavity design
-Ejector system design
-Cooling channel design
-Moldflow simulation
5 Polymer Rheology
-Viscosity of polymer melt
-Isothermal flow in circular cross section for Newtonian fluids
-Isothermal flow between parallel plates for Newtonian fluids
6 Power law viscosity model for polymer melt flow
Prerequisites and co-requisites
-Computer Aided Design (CAD)
-Solid Modelling
-Fluid Mechanics
-Differential Calculus, Integral Calculus
-Laboratory safety for engineers
Additional information
All additional info can be found on
Itslearning website
Recommended or required reading
-Plastic Engineering 3rd ed., R J Crawford
-The Mould Design Guide, Peter Jones
-Understanding Injection old Design, Herbert Rees
Study activities
- Lectures - 50 hours
- Individual- and group instruction - 6 hours
- Small-group work - 8 hours
- Project- and production work/artistic activities - 30 hours
- Individual studies - 41 hours
Workload
- Total workload of the course: 135 hours
- Of which autonomous studies: 135 hours
- Of which scheduled studies: 0 hours
Mode of Delivery
Supported virtual education
Assessment methods
- Exams (written-, oral-, home-)
- Essays, reports, productions and portfolio
- Weekly exercises
Assessment requirements
Weekly assignments up to 30%
Mould design assignment 40 %
Final Exam up to 30 %
In order to pass the course, students must:
1.Score greater than or equal to 50 % of the assessment evaluation
2. Submit required deliverables.
Teacher
Gebrehiwot Silas
Examiner
Gebrehiwot Silas
Home page of the course
Group size
No limit (14 students enrolled)
Assignments valid until
12 months after course has ended
Course enrolment period
2020-12-24 to 2021-01-20
Assessment methods
- Date of examination will be announced later - Exams
- Date will be announced later - Reports and productions
- Date will be announced later - Other assignments
Date | Time | Room | Title | Description | Organizer |
---|---|---|---|---|---|
2021-01-13 | 13:00 - 16:00 | D4106 | Mould Design | Gebrehiwot Silas | |
2021-01-20 | 13:00 - 16:00 | D4106 | Mould Design | Gebrehiwot Silas | |
2021-01-27 | 13:00 - 16:00 | D4106 | Mould Design | Gebrehiwot Silas | |
2021-02-03 | 13:00 - 16:00 | D4106 | Mould Design | Gebrehiwot Silas | |
2021-02-10 | 13:00 - 16:00 | D4106 | Mould Design | Gebrehiwot Silas | |
2021-02-17 | 13:00 - 16:00 | D4106 | Mould Design | Gebrehiwot Silas | |
2021-02-24 | 13:00 - 16:00 | D4106 | Mould Design | Gebrehiwot Silas | |
2021-03-03 | 13:00 - 16:00 | D4106 | Mould Design | Gebrehiwot Silas | |
2021-03-10 | 13:00 - 16:00 | D4106 | Mould Design | Gebrehiwot Silas | |
2021-03-17 | 13:00 - 16:00 | D4106 | Mould Design | Gebrehiwot Silas | |
2021-03-24 | 13:00 - 16:00 | D4106 | Mould Design | Gebrehiwot Silas | |
2021-03-31 | 13:00 - 16:00 | D4106 | Mould Design | Gebrehiwot Silas | |
2021-04-07 | 13:00 - 16:00 | D4106 | Mould Design | Gebrehiwot Silas |