Aims
The aim of the part 'polymer processing' is to provide a technical-scientifical description of the several processing units and more specifically to learn how to interfere in the different units to tune the final structure and properties of a material
Previous knowledge
For polymer processing:
- Transport phenomena part 1 (Ba)
- Transport phenomena part 2 (Ma)
- Polymers (Ba)
Is included in these courses of study
- Master in de ingenieurswetenschappen: werktuigkunde (programma voor studenten gestart vóór 2024-2025) (Leuven) 120 ects.
- Master in de ingenieurswetenschappen: werktuigkunde (programma voor studenten gestart vóór 2024-2025) (Leuven) (Optie: manufacturing en management) 120 ects.
- Master in de ingenieurswetenschappen: materiaalkunde (programma voor industrieel ingenieurs of masters industriële wetenschappen - aanverwante richting) (Leuven) (Polymeren en composieten) 120 ects.
- Master in de ingenieurswetenschappen: werktuigkunde (programma voor industrieel ingenieurs of master industriële wetenschappen - aanverwante richting) (programma voor studenten gestart vóór 2023-2024) (Leuven) 120 ects.
- Master in de ingenieurswetenschappen: werktuigkunde (programma voor industrieel ingenieurs of master industriële wetenschappen - aanverwante richting) (programma voor studenten gestart vóór 2023-2024) (Leuven) (Optie: manufacturing en management) 120 ects.
- Master of Mechanical Engineering (Leuven) (Module: Manufacturing & Management) 120 ects.
- Master in de ingenieurswetenschappen: materiaalkunde (Leuven) (Polymeren en composieten) 120 ects.
- Master of Materials Engineering (Leuven) (Polymers and Composites) 120 ects.
- EIT-KIC Dual Degree Tracks in Sustainable Materials Engineering (Leuven) (EIT-KIC Dual Degree Track in Sustainable Materials Engineering: Option Materials Development (Leuven - Milano)) 120 ects.
- Master of Mechanical Engineering (Programme for Engineering Technology Students) (Leuven) (Module: Manufacturing & Management) 120 ects.
Activities
3 ects. Polymer Processing (B-KUL-H09F7a)
Content
Chapter 1: Overview of widely used processing units
In this chapter, a description is given of the most widely used processing units for thermoplastics and thermosets, without going into detail of modelling of the different processes.
Chapter 2: Material selection
When selecting a polymer for a specific process, some aspects have to be taken into account: rheological parameters, transitions temperatures, thermodynamic behavior… This chapter aims at understanding the processing-properties relationship. Since flow conditions during processing are closely related to the material parameters, fundamental understanding of these material parameters is crucial.
Chapter 3: Extrusion
In this chapter, one of the most important processing techniques, namely extrusins, will be discussed in detail. This chapters aims on the one hand, at mathematical modelling of the different extrusion zones and on the other hand at designing nozzles and identifying extrusion instabilities.
Chapter 4: Injection molding
This chapter treats the most important discontinuous technique, namely injection molding. The cycle is discussed in detail after which attention is given to modelling of the filling of the mould. Mould design is therefore an important aspect and the link with numerical simulations is highlighted. Last, frequently made injection molding errors are discussed and solved.
Chapter 5: Shape stabilisationThe solidification process of a shaped material is very important since the final material properties are formed in this stage. The stress will be on the crystallisation phenomena.
Course material
Study cost: 1-10 euros (The information about the study costs as stated here gives an indication and only represents the costs for purchasing new materials. There might be some electronic or second-hand copies available as well. You can use LIMO to check whether the textbook is available in the library. Any potential printing costs and optional course material are not included in this price.)
Lecture notesRecommended book: "Polymer Processing and Structure Development", Wilkinson en Ryan