Popping bubble wrap is a fascinating idle pass time, isn’t it? Admit it, some of your fondest childhood reminiscences are of you popping away at a sheet of the stuff with absorbed interest, 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 seek out out exactly how it’s all done.
First, granules of plastic are intently sprinkled onto a heated conveyor belt. This warms the plastic grains to a pliable consistency, though they nonetheless hold their shape. Think of these bits of plastic like heated chocolate chips; even when they’re hot they nonetheless stay the identical shape unless disturbed, at which level they become liquid. So the warm plastic grains pass under a roller which squashes all of them flat. Throughout this squashing, the person bits of plastic get melded collectively and a thin, clear sheet of plastic emerges on the opposite side of the roller.
Now, two of those sheets are used for making bubble wrap. One has the precise 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. Because the plastic is held taut on the cylinder, suction pulls it into each little gap, shaping the bubbles by stretching plastic into the dents. This is rather a lot like if you poke you finger into a taut sheet of plastic wrap and leave 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 two sheets together into a single piece and voila! bubble wrap! The factory packages the bubble wrap (no stuffing required there) and ships it off. The many companies and companies that use this product on a regular basis obtain it and package their own items in it to protect them from damage in transit.
So the subsequent time a large package arrives at your door and also you rip it open to find it stuffed with bubble wrap, think back to the factory where that stuffing was made. And while you’re indulging your inner child by enjoying with your noisy improvised toy, keep in mind the simple process that created this wonderfully amusing material. Happy popping!
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