Paper like thin plastic articles can be produced by_________________?
Correct answer: B. Vacuum thermo forming
- A. Blow moulding
- B. Vacuum thermo forming
- C. Injection moulding
- D. None of these
Explanation
Vacuum thermoforming heats a thermoplastic sheet and draws it against a mould by vacuum, making thin articles such as trays and packaging. Blow moulding is mainly used for hollow articles like bottles.
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