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The barrel is used for the opening and closing of the mold.

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in Casting-Forming-Welding II by (119k points)
The barrel is used for the opening and closing of the mold.

(a) True

(b) False

I got this question in an international level competition.

This is a very interesting question from Injection Moulding Process in division Moulding with Polymers of Casting-Forming-Welding II

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Right option is (b) False

Best explanation: A barrel is an instrument that is placed near the nozzle, and it plays no role in the opening and closing of the mold. There is a clamping unit employed for holding the two halves together and for the opening and closing of the mold.

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