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Pressure used in Blow moulding in general ranges from ________

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in Food Packaging Technology by (63.0k points)
Pressure used in Blow moulding in general ranges from ________

(a) 1000 – 2000 psi

(b) 200 – 500 psi

(c) 500 – 800 psi

(d) 25 – 150 psi

The question was asked in final exam.

The origin of the question is Blow Molding in Thermoplastics in section Thermoplastic Polymers Properties & Processing of Food Packaging Technology

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Correct answer is (d) 25 – 150 psi

The best explanation: Pressure used in Blow moulding in general ranges from 25-150 psi. Blow moulding, in general is a low pressure process, to make hollow and seemless parts.

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