How Bubble Wrap Is Made

Popping bubble wrap is an enchanting idle pass time, isn’t it? Admit it, some of your fondest childhood memories are of you popping away at a sheet of the stuff with absorbed curiosity, proper? In these treasured idle moments did you ever wonder how that bubble wrap is made? Or how these excellent little pockets of air are trapped between the plastic just on your popping pleasure? Read on to find out exactly how it’s all done.

First, granules of plastic are carefully sprinkled onto a heated conveyor belt. This warms the plastic grains to a pliable consistency, though they still hold their shape. Think of these bits of plastic like heated chocolate chips; even when they are sizzling they still stay the identical shape unless disturbed, at which level they grow to be liquid. So the warm plastic grains pass under a roller which squashes them all flat. Throughout this squashing, the person bits of plastic get melded together and a thin, clear sheet of plastic emerges on the other side of the roller.

Now, of these sheets are used for making bubble wrap. One has the actual bubbles and the other acts as a cover to seal the air in. To form the bubbles, the first sheet is wrapped around a cylindrical bar with little bubble formed indentations in it. As the plastic is held taut on the cylinder, suction pulls it into each little hole, shaping the bubbles by stretching plastic into the dents. This is rather a lot like if you poke you finger right into a taut sheet of plastic wrap and depart a dent.

Finally, the second sheet of plastic is laid on prime of the primary, trapping the air in the bubbles between them. A blast of sizzling air seals the 2 sheets collectively right into a single piece and voila! bubble wrap! The factory packages the bubble wrap (no stuffing required there) and ships it off. The numerous firms and companies that use this product everyday receive it and package their own items in it to protect them from damage in transit.

So the next time a big package arrives at your door and you rip it open to find it stuffed with bubble wrap, think back to the factory the place that stuffing was made. And while you’re indulging your internal child by playing with your noisy improvised toy, remember the easy process that created this wonderfully amusing material. Happy popping!

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