Thermoforming

Cards (4)

What is thermoforming 
Used to mould additional detail into the surface or to mould thick polymer sheet eg 6mm acrylic
What are some examples of thermoformed products
Bath tub
Polymer cake boxes
Polymer sandwich boxes
What type of production is thermoforming used in
Industrial production
How is thermoforming carried out
Similar to vacuum forming but with an extra mould
Additional mould pressed onto the surface of the polymer sheet whilst vacuum is applied
Two moulds trap the softened polymer sheey
Gives extra detail