386812
Description
Mind Map by hollyweber, updated more than 1 year ago
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Created by hollyweber
over 10 years ago
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Plastic Manufactor
- Injection Moudling
- The mould is made in two parts to allow the moulding to be removed
- Used extensively in industry.
- Metal mould
- Plastic is forced into the mould by pressure
- The mould is made in two parts to allow the moulding to be removed
- Line Bending
- Thermoplastics
- They are bent using a strip heater or line bender
- Ensures a straight line
- Thermoplastics
- Vacuum forming
- Uses a wooden mould or form.
- A sheet of thermoplastic is heated, then shaped by creating a vacuum underneath it
- Air pressure then forces the plastic over the mould.
- Uses a wooden mould or form.
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