Techniques in industry.

● Extrusion: 

• Lamination:

• Vacuum: 

• Moulding: 

Examples: 

Object 1: 
This is a water bottle and belongs grup of lamination. 

Object 2: 
This is a ice tray and belongs in grup of moulding. 
and it belongs to group 



Object 3. 
This is a plastic drawer unit it belongs into group to Vacumm.