What is the required diameter of the parison

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A blow-molding operation is used to produce a bot-tle with a diameter. ef 2.250 in and a wall thickness of 0.045 in. The parison has a thickness of 0.290 in. The pressure used to inflate the parison is 38.0 lb/in². The observed die swell ratio is 130.

(a) What is the required diameter of the parison?

(b) What is the di-ameter of the die?

Reference no: EM131420518

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