How Bubble Wrap Is Made

Popping bubble wrap is an interesting idle pass time, is not it? Admit it, a few of your fondest childhood reminiscences 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 good little pockets of air are trapped between the plastic just in 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, although they still hold their shape. Think of these bits of plastic like heated chocolate chips; even when they are hot they nonetheless stay the same shape unless disturbed, at which point they become liquid. So the warm plastic grains pass under a roller which squashes all of them flat. Throughout this squashing, the individual bits of plastic get melded together and a thin, clear sheet of plastic emerges on the other side of the roller.

Now, of those 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 primary sheet is wrapped round a cylindrical bar with little bubble shaped indentations in it. As the plastic is held taut on the cylinder, suction pulls it into every little gap, shaping the bubbles by stretching plastic into the dents. This is so much like whenever you poke you finger right into a taut sheet of plastic wrap and go away a dent.

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

So the subsequent 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 enjoying with your noisy improvised toy, remember the easy process that created this wonderfully amusing material. Happy popping!

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