The course is included in these curricula and study modules

The course takes place in period

  • 3 (2021-01-01 to 2021-03-21)
  • 4 (2021-03-22 to 2021-07-31)

Level/category

Professional studies

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

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
Room reservations
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

Course and curriculum search