Plastics- forming and joining processes. Learning objectives Students should be familiar with a range of commercial moulding techniques applicable to.

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Presentation transcript:

Plastics- forming and joining processes

Learning objectives Students should be familiar with a range of commercial moulding techniques applicable to both thermoplastics and thermosets Students should understand a range of joining techniques associated with plastics materials

Moulding thermoplastics Straight line forming

Moulding thermoplastics Vacuum forming process

Moulding thermoplastics Vacuum formed products

Moulding thermoplastics Injection moulding process

Moulding thermoplastics Injection moulded products

Moulding thermoplastics Rotational moulding

Moulding thermoplastics Rotational moulded products

Moulding thermoplastics Extrusion moulding

Moulding thermoplastics Extrusion blow-moulding

Moulding thermosets Compression moulding

Moulding thermosets Glass reinforced plastics

Moulding thermosets Glass fibre products

Permanently joining plastics Tensol cement for acrylic Styrene cement Plastics hot welding Epoxy adhesives Polyurethane adhesives

Prep Task- on A4- printed Choose one commercial plastics forming process to research in detail Draw and carefully label a diagram of the process. Explain how the process works and how it is applied to making products, what plastic types are moulded and the cost implications for a manufacturer.