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blow moulding EXPLAINED

Here is a short video clip explaining the process of blow moulding.

steps INVOLVED:

Shown below are the 6 basic steps involved in the process of blow moulding.

Extrusion

Heated Plastic is extruded into hollow tube(parison) of the Die.

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Enclosure

The mould then closes and the parison is kept in its place increasing pressure on the tube.

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Inflation

Compressed air is blown into the parison tube which starts to inflate and take the shape of the mould.

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Tube takes shape

The tube takes the shape of the mould by inflating air into the parison.

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Trimming

The bottle is trimmed from the top and the bottom where the excess is cut out and it is given a perfect finish.

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Ready

The bottle is now ready to be sent for polishing and then for packaging after which it can make lives of the consumers EASY.

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