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Bath tubs are made by __________ technique.

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+1 vote
in Food Packaging Technology by (63.0k points)
Bath tubs are made by __________ technique.

(a) Free forming

(b) Pressure thermoforming

(c) Match die thermoforming

(d) Drape forming

I have been asked this question in a job interview.

My doubt is from Thermoforming topic in section Thermoplastic Polymers Properties & Processing of Food Packaging Technology

1 Answer

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Best answer
Correct choice is (d) Drape forming

Best explanation: Bath tubs are made by drape forming technique. Drape forming is the process by which the plastic sheet is heated, such that it can be bent and shaped into any form without using a vacuum.

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